1. There are data on the rates of diffusion of molecules.

2. Diffusion occurs between mutually soluble or miscible liquids.

3. This is Gram's lab of diffusion.

4. Diffusion Solids consist of closely packed particles.

5. In diffusion, particles flow down the concentration gradient.

6. We are not talking simply of the diffusion of a particular weaving and colour pattern.

7. Sound Diffusion ordinary shares were suspended in December at 22p and the group asked its bankers to appoint a receiver.

8. The heat transfer can occur without a corresponding diffusion of salt because of the lower diffusivity of the latter.

8. is a online sentence dictionary, on which you can find nice sentences for a large number of words.

9. The normal gastric mucosa can prevent bypass diffusion of potentially noxious substances from the gastric lumen.

10. What results, though, is not a nebulous diffusion of Spenserian energies, but their reinforcement.

11. The thermodynamic constraints against their transverse diffusion across the bilayer are less that those of membrane proteins.

12. In this chapter we shall examine the diffusion of three technologies to developing countries: microcomputers, hand pumps and large dams.

13. Diffusion is controlled by matching molecular shape with pore size.

14. Emap Diffusion to grow our copy sales; and Emap Media, selling advertising across markets and across media.

15. And more than that, this global diffusion is only in its very early stages.

16. Diffusion treatment, relies upon an immersion or spray treatment.

17. The interfacial diffusion of microemulsion membrane controled extraction process.

18. Ambipolar diffusion is falally important for F2 formation.

19. The effect of the diffusion capacitance can be troublesome.

20. We should put aside and postpone all other reforms; that we have but one task-----the istruction of the people, the diffusion of education, the ecourgement of science----on that day a great step will have then been taken in our rgenerion. 

21. The increase of confinement time with radius follows approximately a diffusion law-confinement time proportional to the square of the radius.

22. Several changes in the control unit were made in the 1960s but the technology remained expensive and had relatively little diffusion.

23. Selfhood is enlarged by a process of identification and diffusion, rather than absorption.

24. Nevertheless, the events of the nineteenth and early twentieth centuries established a crucial background for the diffusion of Marxist ideas.

25. This suggests that the subducted sediment somehow survived as a chemically and physically distinct region large enough to avoid obliteration by diffusion.

26. In the concluding remarks not only the main conclusions related to diffusion and production are summarized.

27. Furthermore, the competitive market system would seem to provide an environment conducive to the rapid diffusion of a technological advance.

28. With this in mind, the research proceeds by first constructing and estimating a multi-technology diffusion model.

29. Modernisation theorists too thought that the peasantry, through the diffusion of modern ideas and consumer goods, would develop out of existence.

30. This driving force will be proportional to the number of monomers in a chain, hence the change in the diffusion law.

31. The main wear mechanisms are adhesion, diffusion and fatigue.

32. This regime is termed mass transport or diffusion limited.

33. The invention of printing helped the diffusion of learning.

34. Diffusion metallizing is commonly used in material surface modification.

35. Traditional systems have used oil diffusion pumps.

36. Uses: diffusion pump oil for heating, temperature heat presses.

37. The diffusion process seems to be accelerating.

38. Clouds cause the diffusion of light from the sun.

39. A plastic membrane serves as selective diffusion barrier.

40. Facilitated diffusion A passive transport of molecules across a cell membrane along a concentration gradient, mediated by carrier molecules or complexes,[] usually proteins.

41. In this algorithm, used directed diffusion(DD)to deliver interest, and used MMAS algorithm to construct a minimum Steiner tree.

42. The relationship between hydrogen diffusion coefficient and state of charge ( SOC ) was determined by potentiostatic method.

43. In the extraction of components with the phenomena of thermal runaway, choosing the critical temperature can lead to a greater diffusion coefficient.

44. Insulation used to prevent heat diffusion, as from a steam pipe.

45. A high accurate alternating group 8-point scheme for convection diffusion problems is given. It can be used for parallel computing and is proved unconditionally stable.

46. We will conduct double agar diffusion test, simple agar diffusion test and counter immunoelectrophoresis with aluminium potassium sulfate and sodium bicarbonate.

47. Objective To evaluate the reliability and clinical practicability of cefoxitin disk diffusion test in the detection of methicillin-resistant staphylococcus (MRS) heterogenic drug-resistant strains.

48. Secondly, as a example, it predicts the diffusion scope of liquid ammonia in the atmosphere stability of D and E, and the scope of semi-lethal concentration, immediately lethal concentration.

49. OBJECTIVE To evaluate the disc diffusion method on the clinical antifungal susceptibility test for yeast - like fungi.

50. A glass-made diffusion pump unit as a physical model of vacuum system was provided for those college students who only major science.

51. Oxidization under lower potential is a reversible reaction and the rate determining step of this reaction is sulfide ions diffusion controlling.

52. ( It is the question once again of polygenesis versus diffusion from a single origin. ).

53. By solving the diffusion equation using the lattice gas automata (LGA), we develop a numerical technique for the modeling of flu.

54. In order to meet the requirements of airplane engine impellers for high-temperature and corrosion resistance, the structure of Ni-Cd alloy diffusion coating is studied.

55. Endothelial cells form the interface between intravascular and extravascular compartments and serve as a selective barrier for the diffusion of cells and macromolecules between these two compartments.

56. In diffusion layer , cracks were found after hardening and tempering.

57. The pattern of liquid rocket propellant seep and steam diffusion is discussed in this paper, and the model of quantitative analysis is also established.

58. Uses: diffusion pump oil for heating, high temperature heat presses.

59. The determination of material structure, performance parameters and membrane resistance, membrane diffusion coefficient of the F4112 ion exchange membrane were introduced.

60. Capillary electrochromatography; plate height equation; chromatographic process kinetics; radial diffusion; axial diffusion; column efficiency.

61. In this paper, a new approach, which is based on simulated annealing algorithm for solving a class of diffusion equation of parameter operator identification of inverse problem, is presented.

62. The enhanced 201Tl uptake of breast was related to lactation and might be due to diffusion of 201Tl into the extravascular space.

63. Objective To investigate whether diffusion indices of the corpus callosum can differentiate relapsing neuromyelitis optica (RNMO) from relapsing-remitting multiple sclerosis (RRMS).

64. This model including diffusion of O and CO eliminates the second order phase transition.

65. Regulation of viscosity , permeability and water binding capacity of the intercellular substance are normal diffusion conditions.

66. Conclusion ADC and signal intensity in lentiform nucleus were not affected by diffusion gradient directions.

67. The results showed that microencapsulating the disperse dyes did not change the disperse dyes' diffusion coefficient and diffusion rate, while it changed the dyeing velocity and half-dyeing time.

68. In this paper,[http:///diffusion.html] we propose an automatic multispectral remote sensing image classification technique based on improved probabilistic diffusion.

69. Because of the internal diffusion, the coke-burning rate for large particle catalyst is only about 60% of that for the small one.

70. The conclusion that the unsaturation diffusion theory can be used to explain Cl(superscript -) invaded into concrete has been drawn. The suggestions to solve the key questions have been given.

71. According to the polycondensation reaction balance and molecular diffusion of water balance and balance of mass transfer theory, the experimental phenomena was explained reasonably.

72. Patching the drug on the skin, the drug molecules permeate through the skin into the subcutaneous capillary vessels by passive, physics and chemical enhancing diffusion.

73. The researchers looked at the connections in two areas of the brain that control language and social behavior. They used a technique called diffusion tensor imaging.

74. The final structure of porous membrane is decided by the diffusion speed of supercritical CO2 fluid inside the polymer and the plasticizing effect of polymer caused by supercritical CO2 fluid.

75. Unhealthy lifestyle often take on the characteristics of self-invention, sociality, diffusion and alterability .

76. The advantages of the diffusion equation feature are gained to discuss the visual process of scarp slope, together with forcasting it's future shape.

77. Methods; To study the relationship between signal attenuation and temperature or time by the theory of diffusion movements on classical physics.

78. It shows that the grouting diffusion radius of Bingham fluid is related to the grouting pressure difference, gap width, flow velocity and time-dependent behaviors of rheological parameters.

79. Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.

80. The ink dot sharpness, text feathering , and Ink-jet Dot Quality Index by expressing the behavior of the penetration and diffusion of ink were used to evaluate the printing quality.

81. Objective To investigate the preparation method and the transdermal diffusion of flurbiprofen liposomes.

82. With development of information technology, rising diffusion rate and application level in domestic computer in these years, vast market in software industry is coming into being .

83. In this paper, a class of system for nonlinear reaction diffusion of the predator prey in the biomathematics is considered using the method of differential inequalities.

84. The mechanism of HPM pulse-duration damage effect on semiconductor component results from heat accumulation and diffusion process in the defect area.

85. A good relation exists between the results of electro-osmosis testing and effective diffusion coefficients.

86. Isotope tracer technique showed that glucosamine sulfate above can pass through the skin in vitro of test animal in a diffusion cell and osmose into subcutaneous tissue.

87. The combined action of convection and diffusion leads to the landfill gas ( LFG ) transport in landfill.

88. A kinetics nodal method for the solution of transient two-group multi- dimensional neutron diffusion equation is described.

89. The results show:(1) Inversion layer in the middle and southern of Huabei obstruct from the smog turbulence and diffusion on vertical, so that the smog can transport in a long distance.

90. On the basis of distribution of radioactive elements and geological background , the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion.

91. By using the monotone method, a periodic reaction diffusion system of a competitor-com- petitor-mutualist is investigated.

92. Besides, the significance of the Brahmahoranavagraha as an important evidence of diffusion of astronomy between different cultures and countries is also elucidated penetratingly .

93. In this paper the optimal design problem of the diffusion-fission cross section for a dynamical reactor is considered on the basis of the simple energy static diffusion approximation equation.

94. When 1/4 wave plate 2 and 3 are removed, the ambipolar diffusion constant and mobility of electron charge can be measured.

95. Drugs may cross a biologic barrier by passive diffusion, facilitated passive diffusion, active transport, or pinocytosis.

96. Objective To evaluate the lung carbon monoxide diffusion function in diagnosis of hepatopulmonary syndrome(HPS).

97. We also assume that diffusion and kinetic impedances associated with faradaic process are negligible because the electrodes were purged with argon prior to, and during, the impedance measurements.

98. Atoms in the solder joints move as a result of both diffusion and electromigration.

98.

99. It was resulted that the chlorination process of simple oxide is under chemical reaction control, while that of ilmenite is dependent on the ash layer diffusion.

100. For short bonding time, the primary failure are peeled off and non-stick, which indicated that the diffusion of interface is insufficient.

101. Laser ultrasonic technique is used for contactless inspection of diffusion bonded steel parts.

102. How to use the measured effective diffusion length and scanner illumination condition to demonstrate photolithography line width uniformity is introduced.

103. Then we discuss the different influences of the two technology policies on the diffusion rate of the innovation under three situations.

104. Diffusion probability density function in fractals is described by stable distribution.

105. While the diffusion effect is the process of pursuing scope economy when sports economy evolves to such an extent as to form periphery, saltatory and grading diffusion.

106. The centrifugal pressure has an impact on the cast structure mainly because jt lowers the critical nucleation energy, raised the diffusion activation energy, which made the grains refined.

107. From economically look, it is bilateral not only " common feature extent " , and also be economy in development " echo effect " with " diffusion effect " of transmission surely the ground of classics.

108. OBJECTIVE To evaluate the accuracy of cefoxitin disc diffusion method for detecting meticillin-resistant Staphylococcus aureus (MRSA).

109. Increasing the porosity and aperture of diffusion layers can increase the limiting current density of fuel cells.

110. Both the diffusion couple specimens and the alloys were examined by means of optical microscopy, scanning electron microscopy, and electron probe microanalysis.

111. We report a new chemical thermal diffusion method for permeating 45 steel with zirconium.

112. METHODS:Susceptivity to antibiotics of the bacteria was measured by K-B and agar diffusion methods.

113. We will conduct double agar diffusion and counter immunoelectrophoresis with aluminium potassium sulfate and sodium bicarbonate.

114. It reveals the essence of the backstreaming of diffusion pump and provides a theoretical basis for reducing the backstreaming of diffusion pump.

115. Firstly, allocation coefficient, diffusion coefficient and reversible reaction equilibrium const are determined, and the operation factors affecting these parameters also investigated.

116. For some viruses the encounter with a surface is probable diffusion - limited.

117. By the fact analysis for ShangHai real estate, this paper draw a conclusion that ShangHai real estate exist the periodical fluctuation, and describe the wave graph by Diffusion Index.

118. Long-term diffusion model of atmospheric pollutant (ISCLT3) called regulatory model is a kind of Gaussian model recommended by U. S. Environmental Protection Agency.

119. Kirby Bauer agar diffusion method was used to judge drug sensitivity.

120. OBJECTIVE To evaluate the clinical value of cefoxitin disk diffusion method for detection of(oxacillin-resistant) Staphylococcus aureus(ORSA).

121. The establishment of union's office is classified as forms of cruciform crossing and vertical rank, whose modes of operation are assemblage and diffusion.

122. In order to improve the liquation of MC5 cold roll blank and the strip quality, the high temperature diffusion annealing of the ingot.

123. The resistance of stomatic diffusion, evapotranspiration rate and daily progress of water potential in leaves of the four kinds of crops were determined at the same time in their heading stages.

124. Certain fishes have a swim bladder which aids in diffusion of gases.

125. Diffusion coefficient has great effect on the maximum diffusive mass flux.

126. But we might determine suitable smoothing coefficient by comparing the smoothing process in a diffusion equation.

127. The layer's fast formation dues to the boracium atom's fast diffusion.

128. The main influencing factors on electrolysis efficiency of the method were: oxide cathode conductivity, O2- diffusion, cathode potential, anode material.

129. The line source mode was also improved with increased computation speed and accuracy, thus realizing the use of PC for line source pollution diffusion modeling.

130. The Maya civilization shares many features with other Mesoamerican civilizations due to the high degree of interaction and cultural diffusion that characterized the region.

131. As well located at the mountain terrain special surface, the gas diffusion process more complicated.

132. To observe the enhancement of the diffusion rate of capsaicin permeating through the skin by screening several complex accelerators for transdermal drug delivery system(TDS) containing capsaicin.

133. Methods: Turbidimetric method was used to determine streptomycin sulfate , compared with diffusion method.

134. It is shown that diffusion theory is a conditional approximation.

135. KT-400 high vacuum oil diffusion pump, which is characterized by extreme high vacuum, pumping speed large, increase production efficiency while the vacuum pneumatic valves with automatic control.

136. The rectification efficiency and diffusion efficiency were defined and used to represent the degree of equilibrium at reflux tray and boiler tray, respectively.

137. This paper simulated polycyclic aromatic hydrocarbons formation in C2H6/O2/N2/AR laminar opposed flow diffusion flame using detailed chemical kinetic mechanism.

138. The first passive home was built here in 1991 by Wolfgang Feist, a local physicist, but diffusion of the idea was slowed by language.

139. Otherwise, a big error will be aroused. Being the effect of diffusion process , this method is not suitable for cathodal course.

140. Using the photovoltaic spectral response of epitaxial P-N junction, the paper suggests a method of determining the minority carrier diffusion length in N layer of N/P epitaxial silicon wafer.

141. Therefore, it applies to diffusion pump for the pre-pump, but also for supporting precision instruments and laboratory use.

142. Secondly, the diffusion of bank cards is influenced by the external and internal factors, and the S-shaped logistic curve indicates the characteristics of the bank cards' diffusion.

143. Transfer of soluble food materials might be accomplished by diffusion.

144. It is difficult to distinguish the kinetic reaction rate from the diffusion rate of SO2 and O2 molecules during the Dry FGD reactions.

145. This process of separation and spreading out of particles by random walks is known as diffusion.

146. To rectify the geometric deformation of diffusion - tensor imaging ( DTI ) by non - rigid registration.

147. Then this paper studied the effect of diffusion coefficient on concentration distribution and the conditions of substitution with numerical dispersion for physical diffusion.

148. Technology diffusion capacity is advantageous to generate additional revenues and profits from selling research outputs to other forms for use in their own systems.

149. The conductive layer has a first conductivity type emitter diffusion layer in contact with the emitter electrode through the protruding portion and a second conductivity type base layer.

150. A two - dimensional numerical method is presented for predicting the chloride diffusion coefficient of cement paste.

151. Using the charge sheet method, the diffusion and drift currents are identified.

152. The composite did not exhibit cytotoxicity in the filter diffusion tests.

153. On the basis of the diffusion equation and Green Function, a new model for productivity test of horizontal well after hydraulic fracturing was derived by the superposition principle of potency.

154. In survey of this phenomenon, using spot date, physical and mathematics stimulant method, flowage and diffusion are studied and wellbore flow and air diffusion model of CO are established.

155. Through a great deal of experiments, the durability of HPC with artificial sand are studied systematically. Impermeability, freezing resistance and chloride ion diffusion are tested.

156. Diffusion of anolyte containing ferric ion into the cathode compartment is avoided by maintaining a small hydrostatic head of the mixed solution in the diaphragm-bag.

157. Electrons are injected into the floating gate by applying a high voltage to the second impurity diffusion layer in capacitive coupling with the floating gate.

158. Obviously the chain structure will affect the diffusion - controlled and chemically - controlled termination processes differently.

158. Wish you can benefit from our online sentence dictionary and make progress day by day!

159. The reaction rate was dually controlled by chemical reaction and diffusion process.

160. The permeation apparent activation energies were calculated according to the Arrhenius equation, and indicated the gas diffusion mechanism was molecular sieving.

161. For the high scanning rate, the voltammetric behaviour can be explained in terms of the finite diffusion interface model.

162. The addition of fly ash and expansive agent reduces the diffusion rate of moisture in recycled aggregate concrete.

163. On the basis of these, the calculating formula of reaeration coefficient considering the coupling of molecular diffusion and turbulent diffusion is brought forward.

164. Results and Conclusion The calculated radar diffusion section, using the free electron density of the trail as its input has higher accuracy than the two dimensional results.

165. It was found that the shape of absorption signal was controlled by the property of the analyte, the sample vaporization rate and the gas diffusion rate.

166. ADI method is used to solve the transformed equations under orthogonal curvilinear coordinates, and the polluted matter diffusion term is considered.

167. In the passivation region, the diffusion process of sulfide in the surficial layer is the rate-determining step of corrosion.

168. In our case, the thin peripheral rim of restricted diffusion may represent an active edge of demyelination.

169. A general method for finding the Mean first passage time of ge neral diffusion processes driven by shot noise is suggested.

170. The study on the leakage and diffusion of the hazardous material (HazMat) is the base of emergency management.

171. This paper studies the reflection theory for multi-component colloidal suspension systems and presents the method of deriving the rotational diffusion tensor.

172. This paper is based on the theory of gas dynamics, by means of improving the first nozzle of diffusion pump in order to increase the pumping speed of diffusion pump are reported in the paper.

173. Using the technology of Pt diffusion to produce diodes can shorten the reverse recovery time and increase the velocity of switching.

174. In ergodic region the motion equation can be written in Langevin equation and diffusion coefficient D can be obtained from Fokker -Planck model.

175. Although the interface has the features of melt, and pressure welding, the molten and diffusion welding cannot explain the bonding mechanism of explosive welding.

176. Digital image holographic interferometer is used to measure the mass diffusion coefficient of fluid.

177. A series of convection diffusion inverse boundary and inverse time mixed exact control formulas are given in this paper.

178. The diameter of jet pipe, injection velocity, air flow velocity and the throttle opening had fundamental effects on the diffusion of the natural gas jet.

179. In the dependable information diffusion process, epidemic - style protocol has the problem of retransmission implosion.

180. On the condition of long time seawater corrosion, the hydroxide ion diffusion coefficient and the chlorion diffusion coefficient of fly ash concrete are far smaller than th...

181. The reasonable value of fire engine live load was calculated in this paper in view of the fire engine wheel-pressure diffusion due to the soil.

182. The results showed that the inhibitor imidazoline and Zn diffusion treatment techniques could effectively prevent the CO2 corrosion.

183. Method: Orthogonal design was used in transdermal test with transdermal diffusion rate constant as selection standard.

184. Method: Turbidimetric method was used to determine Capreomycin Sulfate, compared with diffusion method.

185. Establishes the physical model and mathematical model of fire smoke diffusion in underground railway. Simulates the temperature field and concentration distribution of fire smoke using CFD method.

186. Furthermore, the stationary diffusion rate increases with initial adopter rate, but the marginal effects of increasing initial adopters decreases monotonously .

187. With sufficient forward bias, the diffusion capacitance can easily exceed the space charge region capacitance.

188. The texture formation in ingot after hot deformation appears to be associated with the presence of diffusion controlled dislocation glide along basal plane in crystals.

189. A novel agar diffusion bioassay method for quantitative determination of mildiomycin was established.

190. It is described that the innovatory technology of selective diffusion and study on surface passivation in theory for crystalline silicon solar cell.

191. The method is consisted of diffusion, precognition and Snake for brain edge[ ], experiment proves that it has a good automatic and robust character.

192. In this paper, a two-dimensional flow equation and a thermodiffusion equation are used to simulate the diffusion feature of the cooling water drained into Puyang River by Xiaoshan Power Plant.

193. After pretest and training for WLL, the research adopts measures such as "a Subject per Unit" and "a Star per Week" to use WLL into practice of MDE based on innovation diffusion theory.

194. The dewax rate is controlled by the diffusion of paraffin wax in poly propylene.

195. And researches on this aspect, as the direct production of the research mode, are not only terminal of the academic production chain, but also the jumping-off point of academic diffusion chain.

196. Under priority service discipline, the diffusion approximations for a three-stations reentrant networks and a class of the re-entrant networks were studied.

197. Let me now try and introduce the Boltzmann equation because it basically gives us a much deeper appreciation than diffusion theory can in terms of what's going on.

198. We now have a diffusion effect, but It'seems quite blurry and it's not every noticeable.

199. It is shown that the measured minority carrier diffusion length increases with the injection level when the latter is high.

200. In this paper a new method of description of shape by a mathematical process analogous to diffusion is suggested.

201. Computer calculations have been made on the dimensional solution to the anisotropic diffusion convection equation for solar cosmic rays propagating in an uniform and unbounded interplanetary medium.

202. The simulation test can study the movement law of pollutant diffusion under the diffident hydrodynamic condition.

203. The appearance diffusion coefficient and the fractional anisotropy were measured for the splenium of the corpus callosum, the genu of the corpus callosum, and the hippocampus.

204. Objective To evaluate the application of diffusion - weighted MR imaging in hepatic echinococcosis.

205. We suggest that the TSC due to the excess charge is mainly caused by the diffusion of carriers across the zero-field-intensity surface.

206. The rotational diffusion of bacteriorhodopsin at different temperature and different amount of protein in membrane were measured by the technique of flash-induced transient dichroism.

207. Antimycotic activity of bifonazole was studied in susceptibility tests with 35 strains of medically common fungi representing 9 species using the disc diffusion method.

208. More focal lesions with restricted diffusion involving the splenium can also be seen in patients with epilepsy receiving antiepileptic drugs and in the setting of hypoglycemia.

209. Using variation principle, the difference discrete scheme with diffusion flux form on the irregular hexahedral grid is constructed.

210. Nevertheless, temperature has a very significant effect on the rate of diffusion.

211. It is feasible to infer the specific shape of a fault scarp with the help of its average diffusion age and origin time of the scarp.

212. Presently, passive HTO samplers are being widely used abroad. It samples HTO in air based on the principle of gas molecular diffusion and permeation.

213. The motility of the sperm obtained from cauda epididymides using the"diffusion"method was measured by computer assisted sperm analysis(CASA).

214. When contacts the wall surface or the encumbrance, the eddy current air current then diffusion circulation to the entire indoor space, forms the air cycle effect again and again.

215. Results One strain was highly suspected of metalloenzyme-produced. Conclusion The disc diffusion synergy test can be good indication of metalloenzyme.

216. What is still really lacking is the physical phenomenon of diffusion.

217. The quartz tube inserted into the furnace that becomes the process chamber for diffusion and oxidation.

218. A general method for finding the Mean first passage time of go neral diffusion processes driven by shot noise is suggested.

219. It demonstrates that the diffusion of Ni element is incomplete and to austenite high in nickel.

220. It is revealed that in double diffusion and immunoelectrophoresis,[http:///diffusion.html] the product yielded a single precipitating line.

221. The paper analyzes the factors effecting on poison gas diffusion, including gaseous diffusion models, types of leakage source, geographic setting, weather factors and gas properties.

222. Heat equation is the most typical one of parabolical equations, which describes many physical-phenomenas, such as conduction, diffusion . etc.

223. Gaseous excretion takes place by diffusion through the stomata and lenticels.

224. Objective To evaluate the value of low field intensity MR diffusion weighted imaging(DWI) province in superacute cerebral infarction.

225. Diffusion bonding under pulsatile pressure is an ideal bonding method, which can accelerate diffusion, reduce the amount of intermetallic compound and improve its distribution.

226. The transient behavior in approaching to quasi-stationary state for fissioning systems is studied by diffusion model.

227. In this paper, the cause of speed of KT-150 diffusion pump are analyzed in the construction with using the theory of aerodynamics.

228. The main contents are as follows: 1. Design and analysis of technical parameters of diffusion process.

229. This instrument has been used to measure the sheet resistance distribution for Boron diffusion chip.

230. Eddy diffusion is apparent in the dissipation of smoke from a smokestack.

231. Water tree of power cable is a fractal structure, which is attribute to diffusion - limited aggregation model.

232. In this paper, the method and some skills of drawing isogram and leeward axial graph of concentration about diffusion of contaminant in environmental forecasting are presented.

233. This instrument has been used for measuring the sheet resistance distribution for Boron diffusion chip.

234. Based on the soil of runoff plot in the loess hilly areas, the soil hydraulic properties have been measured, which are the soil water retention curve, soil water diffusion and soil water conductivity.

235. This paper introduces a fast and soft recovery diode with double base regions by diffusion.

236. Conclusions The absorption of etodolac is a first-order process with the passive diffusion mechanism.

237. The carbon distribution was studied with the aid of particle diffusion and combustion model.

238. The vascular changes interfere with diffusion of nutrients from plasma into adjacent perivascular tissue and cells.

239. The drug release of the extended release tablets was quick in the gastric juice mainly through corrosion and slow in the intestinal juice mainly through diffusion.

240. Diffusion mainly has effects on the production rate of coalbed gas well during its early stage.

241. The characteristics of so - called silicon diffusion layer were analyzed through EPMA and hardness test.

242. The research indicates, interpersonal diffusion is main channel of agricultural science and technology diffusion.

243. The invention of the printing press announced the diffusion of knowledge.

244. The process of knowledge diffusion is influenced by learning capacity of knowledge receptors, reputation of knowledge disseminator, conditions of communication between members, etc.

245. For low carrier - gas velocities the HETP may become large owing to molecular diffusion effects.

246. Beneath the diffusion membrane lies the oxygen sensing element cathode - with a surface area almost 4 cm 2.

247. Acrylic sub-coating substrate, high transmission, low haze; Used for diffusion of backlit under LCD.

248. The utility model relates to a jet pump with an intake bent pipe, which is mainly composed of a nozzle, an intake chamber, a mixing chamber and a diffusion chamber.

249. Objective : To evaluate the effect of diffusion - weighting imaging in diagnosis of epidermoid cyst.

250. The skin's outer layer of dead cells—the stratum corneum —is a good barrier, so it controls the diffusion rate.

251. This phenomenon , peculiar to the two - dimensional wave motion, is sometimes called diffusion.

252. As a result, huge and expensive gaseous diffusion plants have been built to enrich the uranium.

253. "The auditory area of her brain started taking over the somatosensory area, " says Ro, who used diffusion tensor imaging, which focuses on the brain's white matter connections, to spot the change.

254. When a silk painting is created, images of natural diffusion are observed and amazing textural effects often appear when a drop of dye falls onto silk.

255. Initial value as a problem of convection diffusion equation can be solved by applying fine integral of single inner point subdomains.

256. Red blood cell with a biconcave disc shape is to provide a large surface area to volume ratio to facilitate the diffusion of gases.

257. Objective To explore the value of diffusion weighed imaging (DWI) and perfusion weighted imaging (PWI) in the diagnosis of the ischemic penumbra (IP) of superacute infarction.

258. High efficiency cells must have a diffusion length larger than the cell thickness.

259. The ambipolar diffusion coefficient of charged copper species in copper vapor laser is theoretically deduced.

260. The Green's function in Cartesian geometry can be used to replace the complex Green's function in cylindrical geometry when solving the neutron diffusion equation in cylindrical geometry.

261. The storage dynamics in doped lithium niobate are studied. It gives that the equations of the migration of charges is due to diffusion or drift and photovoltaic effect.

262. Squeeze casting of an LY12 (2024) alloy was carried out to investigate the effect of applied pressure and followed diffusion annealing on microsegregation in the alloy.