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单词 Impurity
例句
(1) The impurity of the water is a serious health risk.
(2) The beans contain an impurity which causes James to become violently ill.
(3) This strategy of imputing impurity to women who challenged medical hegemony had its effects.
(4) The compositional differences are principally due to impurity levels of the oxides of magnesia, and lead in the glasses.
(5) The impure mixture impurity is purified.
(6) A filter device can effectively filtrate impurity.
(7) Appearance: Yellowish powder, no impurity naked eye can see.
(8) The impure mixture with impurity is purified.
(9) Gandrake: We will purge the world of its impurity!
(10) This impurity must be purged away after death.
(11) The method determinates trace level of impurity moisture in several systems of cover gas water Argon using dewpoint meters in China experimental fast neutron reactor which is being constructed.
(12) Recovery operations should be adequately controlled so impurity levels do not increase over time.
(13) CONCLUSION The impurity in Baicalin was the material which cause the pyretogen.
(14) We study the influence of ionized impurity scattering on the electron transport in resonant-phonon-assisted terahertz (THz) quantum-cascade lasers (QCLs).
(15) The influences of oxygen impurity influx rate and confinement time on intensity and switch-on time of line emissions are surveyed numerically.
(16) Orthogonal analytical approaches for impurity investigations to provide a complete understanding of a drug substance impurity profile and to aid chemical process development are described.
(17) Boron is the primary impurity in semiconductor material(http://), and accurately controling impurity density of section is one of the key questions in semiconductor-technics.
(18) Why should the whims of Victorian gynaecology be relevant within a book which discusses the impurity of women in religion?
(19) Other sources of a suitable soda-rich mineral with the same specific impurity pattern are difficult to suggest.
(20) When water diffuses into an elastomer the water droplets form impurity sites.
(21) The results show that the single-phase materials with strong magnetoelectric properties at room temperature are obtained by the inducing deformation of crystal lattice and the elimination of impurity.
(22) The extraction by aether was carried through following primary removing impurity after bulb crashed and decomposed by Alliinase .
(23) Simulation results based on this model show that the total amount of impurity in the buffer layer or transparent anode is the key to determine the on-state voltage drop of GCT device.
(24) The interference effects of matrix element Fe and high concentration elements Nd, Dy, Co, B on impurity elements were studied.
(25) After each time roll changing, must inspect the lubricant whether to harden the nigrescence , whether by impurity pollution, whether to oxidize the emulsification.
(26) The general relationship between average mobility of carries and average conductivity in a doped layer with an arbitrary impurity distribution has been established.
(27) The results show that the resistivity of Cu-Fe alloys are contributed mainly by the Fe impurity scattering and the scattering associated with strain fields of Fe precipitates.
(28) The molten sodium corrosivity to aluminium depended on existing impurity, especially silicon.
(29) Sheep overclothes can keep warm and prevent top of staple from insolation weathering and decrease the impurity and dust, increase wool yield and quality especially in chilliness area.
(30) The formation of the two kinds of the largest impurity centres, of different sizes in emulsion grains was investigated by a method based on development kinetics on a pure silver bromide emulsion.
(31) Geochemial characteristics of REE and impurity elements of antimonite in antimony and micro disseminated gold deposits are studied in this paper and analysed.
(32) The paper dissertated the impurity distribution of titanium sponge and its affect on product quality.
(33) It is found that when the refractive index of defect was changed, the coupling effect between the defect modes was varied, which results in the change of the impurity band.
(34) What is the impact of measurement error and impurity type on temperature compensation?
(35) Optimization of the condensation conditions reduced the impurity to a negligible quantity.
(36) It is found that the dispersing, impurity removal and chelating effect of acid help gold cyanidation.
(37) The machine has unique track of movement, efficient in removing impurity, excellent in airtightness and enjoys an advanced status of similar products in the country.
(38) Basing on the density-functional theory, the paper presents a method of calculating the isolated impurity levels in doped semiconductors.
(39) Varying impurity level, it was found that this microstructural effect is independent of temper embrittlement.
(40) The impurity content control and the quality control in the carbonization process in the production of coarse tungsten carbide have been studied.
(41) Impurity and dust can be cleared up by dust collector cyclone.
(42) Paper baling off machine is mainly used for baling off of waste paper and impurity removal.
(43) The results showed that good purification effects can be obtained, in which not only major coarse impurity particles was removed but also shrinkage porosity was effectively abated.
(44) The impurity contents accorded with GB 10576 - 89 . The Li _ 2 CO _ 3 contents were beyond 99.9 %.
(45) Conclusion: The method can be used for separating the enantiomers of Ornidazole and controlling of the impurity of dextroisomer in S-Ornidazole substances.
(46) Should a genotoxic impurity not be controlled at the intermediate stage, then the scenario of example 3 applies.
(47) The impurity profile is normally dependent upon the production process and origin of the API.
(47) Wish you can benefit from our online sentence dictionary and make progress every day!
(48) A waste product or an impurity, especially an oxide, formed on the surface of molten metal.
(49) It's a widely--it is widely and mistakenly thought that the purification offering purifies the sinner or the impurity bearer or the offerer. This can't be true.
(50) The article studied the mineral processing on fine particle gold ore impurity bearing.
(51) An identification technique was presented for estimating the impurity level in propellant and the properties of exhaust afterburning, which can not be measured simply by experiment.
(52) Complete crystal shape, high diaphaneity and low impurity. Suitable for circular saws, frame saws and ...
(53) What could be more natural, then, than to team up with Islam and popery to cleanse that terrible impurity?
(54) In fact, the seemingly anomalous dispersion of the impurity band in the first Brillouin zone is a result from band folding.
(55) Conclusion: The natural Harvest clarifier can substitute ethyl alcohol in the procedure of removing the impurity.
(56) In TCO films deposited on high temperature substrates, the ionized impurity scattering and the neutral complex scattering are dominant.
(57) Measurement results of impurity concentration show that implanted P element distributes mainly in collector region and has no obvious influence to the impurity distribution in emitter and base.
(58) I admired spotlessness, even though I could lay no claim to it, and hated impurity, as I hope I do now.
(59) The carrier mobility of practical transparent conductive oxide (TCO) thin film is mainly dominated by ionized impurity scattering.
(60) Optical constants and dielectric constants of normal cesium oxide thin films are related to wavelength of incident light and cesium impurity contained.
(61) Microstructure investigation showed that the zirconia and impurity phases were dispersed in the BN layer matrix.
(62) It introduces the methods of recovering waste acid and water with waste acid and oily impurity using the natural cooling crystallization, the dialyzing diffusing and roasting.
(63) In the paper, trace of impurity element Mn and P in low carbon ferrochromium were determinated simultaneously by ICP-AES.
(64) For production of alumina by alkaline process, silicon in bauxite is the most harmful impurity.
(65) In addition, density of ionized impurity substrate temperature induced will affect the carrier mobility.
(66) The method of producing cupric subcarbonate from impurity removed waste electrolyte is introduced, and it effecting factors are studied.
(67) Conclusion This method for the determination of polymer impurity in cefotetan disodium is easy to carry out and the test result is accurate.
(68) Taoyuan gold deposit locates in impurity carbonate rock containing volcanic materials of Lower Carboniferous, lower rock formation(), littoral- neritic facies.
(69) Good stickiness, good holding ability 、 good clearance of impurity in depression and no incomplete glue.
(70) Searches in the impurity clues in the water - ice dominated plumes and surface ejecta are progressing.
(71) The Hainan iron ore as bedding material didn't crack and could remove crystal water and sulfur impurity during the course of sintering.
(72) The invention can prevent the impurity penetrating into the interior of the control panel through the space between the button and the button hole.
(73) In ammonium perchlorate(AP) production, chlorate impurity in the raw material will influence the thermostability of AP.
(74) A process of removing impurity from pickling waste liquor had been developed.
(75) The determination of impurity Oxygen and Nitrogen in the metals of Neodymium and Dysprosium is studied.
(76) A second stack region may have a second conductivity type drift region, and a second conductivity type impurity region stacked in succession in the high voltage first conductivity type well.
(77) A new test method, in which alkyne impurity content in 1,3-Butadiene is determined by a capillary gas chromatograph,( ) was introduced.
(78) The shallow impurity states in wurtzite nitrides are studied by a variational method.
(79) In a strong magnetic field, the single impurity scattering is a good approximation.
(80) In these low-dimensional structures, besides coulombic interactions, the impurity levels are affected by confining potentials and the dimension of the structures.
(81) It is believed that the emission peaks were concerned with impurity level in the bandgap.
(82) The temperature distribution of the tuyere as well as the influence of impurity and incrustation scale on the temperature field of the tuyere were investigated using numerical simulation method.
(83) Process validation should confirm that the impurity profile for each API is within the limits specified.
(84) The trace phenol and impurity were removed from the bisphenol A with active white soil as dephenolizer, and its rate is more than 99%.
(85) Resin applicators were installed on both the outlet of the main pipe for desalting water and that for urea reclaimed condensate to guarantee no impurity in the reclaimed condensate, such as resin.
(86) This method could speed up the convergence of the network and could enhance the tolerance of impurity level, but was subject to noise comparing with the ANN using conventional UV spectra.
(87) Precision measurement is to content determination and quantification of impurity.
(88) In our simulation model, the scattering mechanisms include acoustic phonon scattering, polar optical phonon scattering, and ionized impurity scattering and so on.
(89) Impurity doped during epitaxy will diffuse in the epitaxial layer and even into the substrate.
(90) Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.
(91) However the contribution of neutral impurity scattering to the total mobility is becoming smaller with increasing temperature at higher doping concentration.
(92) Copper aspirinate capsules and the impurity copper salicylate were determined by RP HPLC.
(93) Melamine alone is of low toxicity, however animal studies have suggested that kidney problems occur when melamine is present in combination with cyanuric acid, a potential impurity of melamine.
(94) Jacob Milgrom has argued that there's a kind of Archimedean principle at work here: every sin creates an impurity that encroaches upon the realm of holiness and displaces a certain amount of holiness.
(95) The relations among the substrate impurity, magnetic domain characteristics and disk errors are further studied by the mathematical model.
(96) The oxidizing roast of high impurity ferromolybdenum was studied by using rotary kiln.
(97) Briefly introduces the demolishing mechanism of harmful impurity phosphor in pipeline.
(98) Discharge the impurity and coarse materials automobile and operates continuously.
(99) The thermal expansion parameter of pyrophyllite mineral should close to that of the impurity minerals and show intertexture structure.
(100) This paper analyzes the cause of insoluble impurity in acid solution which exists in barium chromate.
(101) For God has not called us for the purpose of impurity, but sanctification.
(102) To set up a sephadex column chromatography method for the determination of polymer impurity in cefotetan disodium.
(103) Objective: To develop a method for the impurity determination of sulbactam penicillamine in sulbactam sodium.
(104) OBJECTIVE:To establish a high performance capillary electrophoresis(HPCE)method for detecting the contents of Midodrine hydrochloride and related impurity ST1059-HCL in Midodrine HCl tablets.
(105) Vitriolic impurity is contained normally in the sewage that vitriolic factory discharges.
(106) We treat the ionized impurity scattering rates within the single subband static screening approximation.
(107) For God has not called us for the purpose of impurity, but in sanctification.
(107)
(108) The article brings a discussion to the technology of melting high impurity black copper with a tilting furnace. It is a good attempt of new adopted smelting technology.
(109) The measurement of vacuum ultraviolet spectra (500-2000A) from a target plasma device is described. The plasma spectra, impurities, impurity sources and radiation mechanism of plasma gun are analysed.
(110) 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.
(111) Eleminate impurity in the Electrobath and treatment of wastewater from electrobath.
(112) Our results are as follows:(1) The Feymann rules are obtained for the effects of nonmagnetic impurity scattering in theDDW state.
(113) The effect of impurity on classical Wigner crystal lattice is investigated in the fourth chapter.
(114) The machine has unique track of movement, efficient in removing impurity, excellent in airtightness and enjoys an advanced satus of similar products in the country.
(115) After the testing on adsorption of impurity by polyfoam and adsorption conditions, the ideal working condition was determined for the analytical instrument.
(116) The relations of impurity profile in the inversion layer and the maximum channel potential versus dose, width of SiO_2 and gate bias are analysed.
(117) Alunite is a harmful impurity which is difficult to remove from kaolinite, and so is kaolinite in alunite ore.
(118) The band structure reveals the form of the impurity levels due to the substitutional impurity in semiconductors.
(119) It is a compound whose name, chemical structure, chemical and physical characteristics and properties, and impurity profile are well defined in the chemical literature (see Glossary).
(120) Objective: To assay the content and impurity in buflomedil hydrochloride injection.
(121) A conclusion has been drawn that a definite quantity of Pb impurity will function as a corrosion inhibitor in the solution.
(122) Also, moral impurity is not removed or reducible through rituals, through washings and launderings, ritual ablutions and the like.
(123) The present invention is process of activating and roasting zinc oxide powder and zinc scum to densify and eliminate harmful impurity, and belongs to the field of zinc and lead smelting technology.
(124) After calculating the effective refractive index of the structure, we have verified that the impurity band has a normal dispersion.
(125) Removing process of light and soft impurity and low density is introduced.
(126) Ethrel was synthesized from byproduct hydrochloric acid of chlorinated methane, and effect of temperature, time and impurity of hydrochloric acid on the yield of ethrel was discussed.
(127) An on line concentration technique was developed to determinate trace impurity in Zolmitriptan and Mexitil.
(128) Two conduction mechanisms, impurity conduction and intrinsic conduction, are found in semiconductor.
(129) Part of char is used as final product in ferroalloy industries, the rest is treated with impurity removal and brought out the new carbonaceous reductants which applied in copper refining.
(130) The tested data of impurity contents of water, inorganic salts and arsenic in Treacle Erysimum were reported. The results show that all of the figures are lower than the official standard ones.
(131) We study a dc - biased tight - binding model with single impurity potential varying harmonically in time.
(132) It is internal at present lashing sending solid anything small and roundish , fibre , thick liquids and mixes the suspension the most ideal impurity pump of thing medium .
(133) The impurity potential and interchain coupling integral have been calculated.
(134) After reduction , manganese is extracted by sulfuric acid and high purity manganese carbonate is obtained after impurity removal from the solution and reaction with ammonium carbonate.
(135) The picture of the lattice vibration mode for one-dimensional monatomic chain induced by an interstitial impurity is studied mainly.
(136) This gaseous impurity is able to bring about metal corrosion and contaminating.
(137) This paper describes a high resolution soft -X-ray spectrometer with multiwire proportional chambers (MWPC) for detailed investigation of the impurity line radiation from tokamak.
(138) The induced electromagnetic field possesses the action of electromagnetic purification, and effectively removes formation of impurity grain, segregation,(http://) negative segregation and gas cavity.
(139) Detecting impurity for cotton is an important constituent part for all detecting cotton work.
(140) Special considerations necessary for stereochemical impurity investigations are also discussed.
(141) Result:Impurity of estriol suppository can be detected by the method.
(142) A chalcogen impurity center would have shallowerdonor binding energy with the increase of the atoms included in it.
(143) If analytical equipment is available, purge system until oxygen content of residual gas is either less than or meets the process specification impurity level.
(144) The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS.
(145) The result shows that the blocking in Well 8010 is resulted from deposition of gel and asphaltine, which performs a synergetic effect with inorganic impurity and further intensifies stemming.
(146) Method was introduced to refine phosphatidylcholine from rude soybean lecithin using alcohol and remove impurity by refrigerating crystal in the condition of low temperature.
(147) Nickel is one of the most important metallic impurity in very large scale integrated circuit (VLSI). It affects seriously the VLSI properties.
(148) Thus, optical-wavelength light can excite an electron at an impurity a tom from one discrete state to another without knocking it all the way to the conduction band.
(149) It is obvious effect because refined giantarum starch forms reticulate structure, protein and impurity will be absorbed on the net, the Honey wine will be clarified.
(150) The oxygen reacts vigorously with the impurity in the iron.
(151) The results show that the main components of inclusion are carbon and oxygen. Carbon impurity comes from graphite crucible and heater, while oxygen impurity from the oxides in the raw material...
(152) In the concentrated nitric acid production, the hazard and control of impurity in the magnesium nitrate solution are introduced.
(153) Procedures should provide for comparing the impurity profile of each reworked batch against batches manufactured by the established process.
(154) The affection of ferromagnetic impurity flowing through measuring field also simulated and studied.
(155) In this study, through the impurity distribution, organization and resistivity analysis, it evaluates the directional solidification purification effect on the polysilicon in the round.
(156) Non alcohol impurity in isopentanol and optical pentanol are measured with the method of chemical analysis. Offer simple detection method for their producing, offer reference for their use.
(157) The bigger the atomic number, the deeper the impurity level is.
(158) When the process parameters are not appropriate, the oxide and impurity congregate between the layered microstructures.
(159) Product should be prevented from solarization, drenching, over-heat and impurity entering the package barrel during delivery.
(160) A hard problern is free from impurity iron in tbe preparation of cupric sulfate from spongy - copper.
(161) These data can be used to estimate the lifetime of plasma facing components and analyze the impurity level in core plasma of fusion reactors.
(162) The filtration cycle and slag discharge time of dumping dregs valve is controlled by microcomputer automatically according to impurity content, and it has reserve manual switching function.
(163) Efficiencies: The gentle formula can quickly cleanse the impurity and dispel the ageing cell of scarfskin , reduce moisture loss by cleansing. After use, let skin refreshing and nutritive.
(164) The effect of impurity on classical Wigner lattice is investigated in the fourth chapter.
(165) HPLC method for determination of L-isomer as impurity in nateglinide and its tablets was established.
(166) The results show that the residual resistance ration relates not only to the aging temperature and the impurity concentration of the metal, but also to the aging time.
(167) Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.
(167) Wish you can benefit from our online sentence dictionary and make progress every day!
(168) This is because of the impurity nitride ( MmNn ) in glass.
(169) These data might be useful to estimate the lifetime of plasma facing components and to analyze the impurity level in core plasma of fusion reactors.
(170) Space charges might be due to the injection charges, the impurity ions and the orientation of small molecule dipoles , among which the orientation of small molecule dipoles seem predominate.
(171) Calculations have been made for the configurations of single-walled carbon nanotubes containing substitutional nitrogen impurity atoms with ab initio density functional theory.
(172) Chemical products often need control of their trace iron contents as impurity.
(173) An impurity profile describing the identified and unidentified impurities present in a typical batch produced by a specific controlled production process should normally be established for each API.
(174) Moreover, the presence of Ce ~ ( 3 + ) impurity causes the absorption band at 306 nm.
(175) In the second part, using the wave function and binding energy obtained from the first part, the photoionization cross-section of the impurity is calculated.
(176) Quality assessment of starting materials from multiple sources and the impact of starting material impurities on the impurity profile of the drug substance are discussed with illustrative examples.
(177) The main principle of washing and filtering is to use the insolubility of the metatitanic acid in water and the solubility of the impurity ions in water to separate the liquid and solid.
(178) Their impurity derived from their traditional occupations, such as the taking of life and the treatment of bodily effluvia .
(179) The radiated power of impurity ions varying with time and electron temperature for given the profiles of electron temperature and density is calculated, and the corresponding physics is discussed.
(180) And on the basis of device on-resistance study, we optimized the main factors of power VDMOS cellular on-resistance, such as poly width and the impurity concentration of epitaxial layer.
(181) This is a photonic impurity state, similar to the impurity level in semiconductor. The introduction of impurity layer increased the width...
(182) Silica, in fact, is a desirable impurity because it is one of the reactants.
(183) The said treatment process can eliminate the effect of the impurity and produce sodium hydrosulfide product similar to that produced through barium salt process.
(184) Results: There was a good separation between buflomedil and every relative impurity.
(185) Taking account of the disadvantage of current P-type impurity diffusion technology, an open tube gallium-aluminium diffusion technology is investigated.
(186) The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
(187) Impurity profiles are normally not necessary for APIs from herbal or animal tissue origin.
(188) Test items such as the main length of fibred, single fibred strength, rate of impurity in unginned cotton and breaking length's vary, all of them within normal average changing range.
(189) Crude oil, or unprocessed petroleum, is called sour when a lot of sulfur, an impurity.
(190) Based on the theory analysis of photocurrent distribution in the base region of color sensor, it can be found that the impurity concentration and the junction depth arc the main factors.
(191) But the author found that there was another impurity in VK_1 and its amount was even larger than menadione in some samples of VK_1 and its amount will obviously increase when exposed to light.
(192) The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate. The optimal purification condition is obtained.
(193) Results:Keep the hyoscine butylbromide peak separate from the related substances and determine the limit of the main impurity.
(194) If liquor samples had serious impurity, microwave resolution method should be adopted firstly.
(195) The C-V characteristic of the electronic timing varactor depends on the distribution of epitaxial impurity density.
(196) The results show that at lower temperatures, with increasing doping concentration,(/impurity.html) the impact of neutral impurity scattering becomes more significant.
(197) it has symbolically suffered from the offerer's state of ritual impurity or sinfulness.
(198) The thermoelectricity of pyrite is mainly caused by impurity elementssubstitution as isomorphism.
(199) Aphanitic graphite react with acid, alkali, result in implanting same radical into crystallite, but impurity isn't shown on X-ray.
(200) End extracted product had high purity and low impurity characteristic, it would be fit to purify and structure identification.
(201) With increasing doping concentration , the impact of neutral impurity scattering becomes more significant.
(202) Such carryover should not result in the carryover of degradants or microbial contamination that may adversely alter the established API impurity profile.
(203) Because of the high degree of purity of CaHPO4 impurity content such as heavy metal is low, which decreases pollution to soil and water.
(204) We have calculated plasma density distribution, temperature distribution, impurity radiation power loss in SOL with friction.
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