1 Winter is an etching, spring a watercolor, summer an oil painting and autumn a mosaic of them all.

2 He is busy etching.

3 Hanging on the wall was a fine etching of the church.

4 Weak etching gives a thin, patchy stain.

5 Hydrofluoric acid is the etching agent for silicate-rich rocks; carbonates can be etched with various weak acids.

6 Insurance companies sometimes offer free window etching for motor policy holders.

7 Etching - dip a cocktail stick in lemon juice or vinegar and scratch away the colour when the dyed egg is cold.

8 Where the technique of etching fell woefully short, he discovered, the art of lithography excelled.

9 The patterns formed by the processes of etching and/or evaporation of the conductor make the electrical circuitry of the integrated circuit.

10 Usually the surface requires some preparation, often etching, to receive and retain the precipitate.

11 When engraving was developed or etching was developed, engraving sort of, a lot of people lost interest in engraving.

12 A white flame roared up, etching the room in black and white.

13 Etching such a polished surface gives a relief which is more subtly fabric selective than etches controlled by an imperfect surface.

14 Device Processing : Etching. Surface passivation; dielectric films.

15 EPR method is consistent with the acid etching test.

16 A simple chemical etching method was developed for fabricating the super - hydrophobic surface on polycrystalline aluminum alloy.

17 Through the etching process, a silicon mold with smooth sidewall can be got.

18 The present paper introduced the use of acid etching technique to restore the defective anterior teeth in child patients.

19 It attacks most metals and is used for etching steel and photoengraving.

20 It is now only necessary to inspect the etch-resist artwork on the p.c.b. prior to etching it as described previously.

21 Etching is simply carried out by placing the slice or thin section face up in the chosen etching solution.

22 Several chapters cover the basics of clean room technology, e.g., lithography, etching and layer deposition techniques.

23 He strove with words as he strove with brush, pen, or etching needle to give the public equal sensations.

24 As the youngest art of printing in the world, silk screen block printing shares the same unique form of expression with copperplate etching, lithograph and xylograph.

25 Austenite grain size of plain carbon steel and alloy steel were examined by oxidization and grain boundary etching method.

26 A new technology for fabrication of silica on silicon arrayed waveguide grating (AWG) based on deep etching and thermal oxidation is presented.

27 Two methods making fine - line metal pattern fabrication including etching and lift - off were introduced in this paper.

28 Simulate the water film formation conditions at the time of tillage parts touching soil, tested the optimal combination of etching Plowshare Steel surface contact angle.

29 Through comparing the indicators for estimating the process localization, a new concept of localized etching rate(LER) is presented for evaluating stray etching.

30 In order to reveal the detail structure of the polymeric materials, the selective etching treatment of the materials is necessary.

31 Acid resist An acid-proof protective coating applied to metal plates prior to etching designs thereon.

32 The chemical etching was an effective way for relieving of machining residual stress.

33 The experimental results of higher magnetically enhanced reactive ion etching, including load effects and dependence of etch rate on magnetical hield for various materials are described.

34 A two-dimensional (2D) physical model of reactive ion etching (RIE) which includes isotropic and anisotropic components is presented. The physical model is analyzed.

35 The chemical etching method wa applied to form surface texture of multicrystalline silicon in order to reduce the reflectance of the surface.

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

36 The 16-step Fresnel lens had been fabricated by thin film deposition and ion beam etching and it has been used in refractive-diffractive CCD camera.

37 Single wafer, multi-chamber process platform for cassette-to-cassette cleaning, etching, developing and electroplating (ECD).

38 Ideally shaped cone cathodes have been successfully formed by using a two-step etching method.

39 A process of acid etching one side of float glass to obtain a distinctive, uniformly smooth and sati.

40 In the study, in order to get good precision of dimension and position of fine leads, chemical etching method is used to make high density double assess single-sided FPC.

41 We propose to machine cylindrical micro-pins using the electrochemical etching method to control their shape and dimension.

42 This provides the importance basis for protecting from erroneous judgement in macro etching test of forgings.

43 UHMWPE fiber were treated by chromic acid etching and chemical vapor depositing polypyrrole ( PPy ).

44 Is a first article run prior to etching the lot to confirm etcher settings and linewidths?

45 Objective: To compare phosphoric acid etched and laser etched human enamel surfaces and evaluate the possibility of using laser etching as a new technique to take place the conventional acid etching.

46 Etching the surface of germanium layer could decrease the dark current and increase the responsivity under the visible light exposure.

47 Experimental results. show that the step number and ratio between the etching depth and the light wavelength are closely associated with the diffraction efficiency of reflection step grating.

48 The weird figures of the etching haunted my fitful sleep.

49 To decorate ( metal ) with wavy patterns of inlay or etching.

50 We derived formulas of thickness of absorbed layer and etching rate of an ion beam from the formula of intensity peaks.

51 The fabrications of glass microfluidic chips by using photolithograph, wet etching and thermal bonding methods and PMMA microfluidic chip by hot embossing and direct bonding methods were studied.

52 The invention can improve the micro-loading effect while etching the grooves in the process manufacturing the stress metal oxide semiconductor device.

53 We found that the mole ratio of the raw materials, gelling temperature, carbonization temperature and etching method could effect the pore structure of the porous carbons.

54 We have produced industrial copper sulphate by using acid etching waste liquor and basicity etching waste liquor.

55 Etching. Use chemical principle, the surface of the metal part destroyed to form patterns, all kinds of metal etching can do color paint or stain treatment.

56 The effect of the sclerotic dentin repaired with composite resin can be affected by the quality and quantity of hybrid layers and resin tags, and different etching systems and acid etching time.

57 A directing technique is described to define the refractive index ellipse of the end face for SPSM fiber, particularly, for Bow-Tie fiber, by etching method.

58 The teflon compares with other plastics has thermostable, bears the chemical etching fine characteristic.

59 The invention relates to HF/fluoride-free etching and doping media which are suitable for etching silicon dioxide layers and doping subjacent silicon layers.

60 Wax engraving: A process to produce a wax mould for use in making duplicate plates by electrotyping. Also, a process to prepare a plate for etching.

61 Tungsten STM tips made by electrochemical etching are always covered with a layer of oxide film, which greatly affects the quality of STM images.

62 Specimens prepared by polishing and etching in a weak solution of nitric acid and alcohol reveal the lamellar structure of alternating plates that forms on slow cooling.

63 Results :These observations showed that areas of slight decalcification were limited to some enamel rod after the acid etching for the fird time and the number of cellular structure was low.

64 The experiment of fully automatic reactive ion etching on 3 inch GaAs wafer is described.

65 A new method for testing the acid etching depth of WC-Co cemented carbide by flame atomic absorption spectrometry and glow discharge spectrometry has been studied.

66 A strong acid,(http:///etching.html) it is toxic and can cause severe Burns. It attacks most metals and is used for etching steel and photoengraving.

67 Attribute to SOI wafer and deep reactive ion etching technology used, the fabrication process of the sensor is easy to control.

68 He was able to procure a Rembrandt etching from the art dealer.

69 Three fabrication processes, including (i) wet etching, (ii) the selective epitaxial growth (SEG) on silicon wafers, and (iii) using silicon on insulator (SOI) wafers, were studied.

70 Big - size advertisement, Metal and Paper, Glass Etching , Plastic, Acrylic and.

71 In order to reduce the thermal conductivity and heating capacity and increase the detectivity of array, the suspended structure was formed on silicon wafer by chemical etching of KOH.

72 Also , severe biofouling, physical abrasion, and chemical etching of the glass may erode the sensing surface.

73 This accelerometer is fabricated by N type silicon wafer. To obtain high aspect ratio structure, deep reactive ion etching(DRIE) process is employed.

74 The resolution of an etching process is a measure of the fidelity of pattern transfer.

75 It's an open invitation for overpriced dealer add - ons such as interior protectant, window etching or undercoating.

76 Wet etching for MOEMS devices based on K 9 glass substrate is demonstrated.

77 EPR method is consistent with the oxalic acid etching test.

78 The method also includes forming a recessed region in the cell array region by etching the semiconductor substrate.

79 SCD developed the first vacuum etching machine in china, with vacuum flood bar in the etching chamber; no pool effect; etching factor is up to 4.0.

80 The shape, distribution and density of etch pits on the (101) face was observed by metalloscope after chemical etching.

81 Aim : To prevent the fixed - orthodontic etching from acid - eroded enamel opaque spot.

82 Discussing diffractive efficiency of DOEThere are alignment errors , linewidth errors and etching errors infabrication of DOE.

83 Silicon, semiconductor material , can form different configurations at anodic bias etching system in the HF electrolyte.

84 Porous silicon (PS) was prepared by the electrochemical etching technique with self-made cell. The orthogonal experimental method is adopted to design anodization parameters.

85 Because of the combined of static and dynamic storage structure, the speed of the simulation is improved, so that the PC can carry out this etching simulation.

86 Often with fake chemical etching method to produce color Qin old jade.

87 The principle and the main parameters of the dry etching for silicon dioxide are introduced.

88 The etching solution is composed of Potassium hydroxide, Sodium hydroxide, and additives. The window of demanding is crosshatched in certain conditions on polyimide flexible substrate.

89 Yak hairs were treated by the microwave electron cy cl otron resonance plasma reactive ion etching(ECR-RIE) equipment to improve its property of weave.

90 Phosphoric acid can be used as solute of etching agent or forming agent, or as hydrate inhibitor in manufacturing electrolytic capacitors.

91 The invention discloses an etching agent for a carbide tool surface TiAIN coating and a use method thereof, and relates to a coating etching agent.

92 The waveguide device was fabricated by - coating films , using aluminum as mask and oxygen reactive ion etching.

93 Based on siphon principle and dynamic large cone chemical etching method, link them together organically to fabricate the optical fiber probes.

94 Based on theta JFE-Pressure sensor with high stability and low noise is designed. It is readily fabricated by IC and aniso-tropical etching techniques for silicon.

95 The technics can been applied to surface treatment of chemical etching(http://), chemical polishing and chromium electroplating for different kinds of stainless steel.

96 The morphology of austenite dendrites in shrinkage porosity in nodular iron is displayed by the color etching technique and the formation mechanism of shrinkage porosity has been analyzed.

97 The switch between etching bath and washing bath is driven by SEW of import.

98 Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent.

99 Acid etching result shows that the crystal has regional single domain structure.

100 Infrared image analytic method is put forth aiming at the thermal distribution of solution and its mutative characteristic in the processing of semiconductor wet etching.

101 Defected Ground Structure (DGS) is a nonperiodic structure proposed in recent years, which means machining various shapes of etching on the ground plane.

102 The hair lines of 45 steel driving axle when quenching and tempering was analysed by heat etching, chemical analysis and metallographic.

103 It has advantages of sample structure, low damage and anisotropic etching.

104 In view oi the problems existing in the silicon micro pressure sensors, this paper proposes the chemical etching techniques and the selective etching processes to control diaphragm thickness.

105 The gated silicon field emitter arrays(FEA) with small gate aperture have been successfully fabricated by dry etching, including ion beam etching(IBE) and reactive ion etching(RIE).

106 The present invention relates to combined dry and wet etching process for multilayer film, especially in anisotropic magnetic resistance effect (AMR) sensor manufacture.

107 Improvement in alkaline etching and smut removing before zincate treatment was summed up.

108 Conclusion: Fluoridizing treatment of etching can reduce the incidence of enamal opaque spot after orthodontic etching.

109 Also the process of hydrogen evolution during cathodic half cycle played a dual role (i. e. promotion and impediment) in anodic pitting during AC etching of aluminum.

110 The preparation process of the via hole has simple technology, operability is more convenient than an etching method, and the technology cost is reduced.

111 Moulds that require precision etching: office automation equipment, automobile parts.

112 Three potentials pertinent to various etching techniques are labeled in Fig. 10.

113 By transmission electron microscopy and freeze etching technique 15 human fetuses were utilized to study the ultrastructure of the mesothelial cells on the parietal peritoneum.

114 By fluid diversion experiments of the variable-viscosity acid, the result showed that it is difficult to penetrate the deep acid etching wormhole in carbonate cores with low matrix permeability.

115 Needle etching, lithography and gravure gravure business card printing belongs to and membership card.

116 The etching of CVD diamond thick films was accomplished by the ECR plasma under optimized pressure conditions and the etching mechanism is studied.

117 The results of testing show that the silicon (111) crystal plane is very smoothing by etching method.

118 Powerless etching: A method of etching letterpress printing plates in one step.

119 The principle, electrolyte formula and parameter of brass electrochemistry etching are introduced.

120 Etching rates and selectivity were characterized as functions of gas flow ratio, accelerating voltage, and ICP source power, and the etching mechanism was discussed in detail.

121 You will use etching tools, plexiglass, inks, and a printing press to create your prints.

122 The etching solution is composed of Potassium hydroxide , Sodium hydroxide and Additives . The window of demanding size is crosshatched in certain conditions on PI flexible substrate .

123 The device uses a deep etching with a shallow etching to shield the "static mirror" effect.

124 Experiments are performed to confirm the chemical etching method for defining the crystallographic orientation of silicon single crystals.

125 The water injection well of sandstone reservoir may succeed more than production well if taking acid fracturing treatment because reducing of effect closed pressure on acid etching fracture.

126 Or how about a tattoo parlor?What would happen if the artist were painstakingly etching the name Vinny into the fleshy arm of a crotchety client when the resident dog accidentally bumped his arm?

127 P-type Silicon crystal plates have been adopted in the paper. Then the electrochemical etching experiments are done in three electrodes electrobath .

128 Process: acid etching and recycling of liquid copper recovery equipment.

129 To predict the etching rate accurately can not only protect the structure layer from over etching,() but also save the etching time. Thus it can enhance the efficiency of MEMS apparatus machining.

130 The third stage etching in current method is a time-fixed etching, which easily causes under etching or over etching of the metal layer.

131 A tunneling accelerometer is fabricated and characterized based on the extension of the silicon-glass anodic-bonding and deep etching releasing process provided by Peking University.

132 The strength of chemical-strengthening glass is analyzed before and after surface acid etching, and the strength reservation of glass corroded is studied.

133 A new method to fabricate continuous deep relief microstructure with enzyme - etching silver halide gelatin is proposed.

134 The SEM findings revealed the different etching patterns caused by acid etching and PAEs.

135 An intricate etching honors the invention of the telegraph by Samuel Morse.

136 According to the invention, the etching time of the third stage etching is determined by the etching time of the second stage etching, avoiding the under etching or over etching of the metal layer.

137 As the key device of a DWDM system, Etching Diffraction Grating (EDG) is one of the most potential types of planar waveguide DWDM devices.

138 A mathematical relation has been established. Under certain etching conditions, the expected PP nuclear track membranes were made by etching the irradiated PP membrane, affirming the mat...

139 In order to get stable and high efficiency thin-film CdTe solar cells that the CdTe thin films surface chemical etching before deposition of a metallic contact is very important.

140 When the size of an ITO becomes larger, the control over etching uniformity becomes more difficult and the improvement on the etching efficiency accordingly becomes more important.

141 Uniform etching allows for an efficient method of reducing a critical dimension of an electrically active structure by simple isotropic etch.

142 Conclusion The results showed HF acid etching technique had a positive influence on the bonding strength of porcelain to enamel.

143 Worse still, the Manchester United striker partnered up with a close friend for his etching, after both had a cheeky tandem word game emblazoned across their backsides.

144 Original plate: Relief printing plate produced bu 7 photomechanical etching as distinct from electrotyping.

145 Historically, the most commonly used, lowest cost stencil fabrication method has been chemical etching.

146 Within this total, etching method would only get the simple flat graphics and text.

147 Aquatint: It is an etching process on copper or steel by means of nitric acid.

148 The rhombus and quadrangular dislocation etching pits, the low angle boundaries and inclusions in the samples were observed using optical microscope and scanning electron microscope after etching.

149 A new method to etching emitter region groove approach of magnetic sensitive transistor was proposed by combine laser with MEMS technique.

150 Characteristic:Xeno?III Single Step Self Etching Dental Adhesive avoids sensitivity by sealing dentinal tubules and eliminating problems of over drying and over- etching of dentin.

151 With the development of Printed Circuit Board (PCB), liquid photo imageable etching resist ink had become the prime process technology of the fine line graph facture.

152 Course concepts include: concept design. layout. paste-up. and techniques such as engraving. etching. silkscreen. lithography. offset. drawing and cartooning. painting. collage. and computer graphics.

153 DEM technique is a three - dimensional micro fabrication technique including three steps : deep etching, electroforming and microreplication.

154 Making method of high deep-width rate, batch production of planar windings with LIGA process and silicon deep etching process is researched in the thesis.

155 The ice etching method was adapted to duplicate the form of grains in microvilli membrane.

156 The technics of chemical etching, chemical polishing and chromium electroplating for stainless steel mould were studied.

157 The measuring grid is formed by etching Constantan foil, which is then completely sealed in a carrier medium composed of polyimide film.

158 Stencil manufacturing techniques include chemical etching, laser cutting and electroforming.

159 The etching mechanism of the microplasma reactor for Scanning Plasma Etching is digitally simulated with a two dimensional fluid model.

160 The eutectic growth of cast iron during rapid solidification has been studied with laser remelting and deep etching.

161 Photoimage etching ink made up by alkali developable novolak epoxy acrylic resin had b.

162 This paper studies on the mechanism of acid etching and effect of high temperature and high pressure gas produced by HEGF acting on reservoirs by means of experiment.

163 Uses the quartz very strong acid resisting medium etching power in the construction, uses for the system to take the acid-resisting concrete and the acidproof mortar and so on.

164 We found that the mole ratio of the raw materials, gelling temperature, carbonization temperature and etching method could effect the pore structures of the porous carbons.

165 Anisotropic - A process of etching that has very little or no undercutting.

166 In an early attempt at brain mapping, this etching of a symbolic head and phrenological chart aims to explain the functions designated to the different "organs" of the brain.

167 Making method of high deep-width rate, batch production of planar windings with LIGA process and silicon deep etching process is researched .

168 The electrochemical etching technique of PN junction etch-stop in alkaline solution KOH is one of foundational methods of fabricating three-dimension silicon microstructures.

169 By optimizing the etching parameters, waveguides with smoother side - walls and smaller propagation loss are fabricated successfully.

170 The "stirless' method and the electrophilic corrosive reagent is used for etching of the glass-core of Pb glass microchannel plate."

171 Study on fabrication of silicon-based photon crystal slab with lithography and reactive ion etching is carried out.

172 He has perfected a technique of etching letters onto microscopic surfaces—including the tip of a screw, the head of a pin and the pointed end of a paperclip.

173 The latest advance of the dry etching for submicron fabrication in ULSI production and interrelated technology are introduced.

174 To explore the application of freeze etching electrom microscopy in the study of Duchenne muscular dystrophy ( DMD ).

175 The influence on over etching and under etching to IC layout is analyzed, the computation model and realization method of IC critical area are presented.

176 This thesis introduces microsphere lithography ( MSL ) and photoelectrochemical (PEC) etching, and describes how to fabricate sub-micro triangular rods by these methods.

177 The plasma dry etching method is of evidently-reduced damage to the electrical performance of the allium nitride.

178 In imitation of metal etching ink in a of ingredients added cocatalyst, materials should be fully.

179 In addition, there are belling and indentation, you'd better not arrange UV ink layer - like metal etching.

180 The new method of producing basic copper carbonate from waste etching solution containing copper.

181 The damaged layer of monocrystalline silicon cut by wire electrical discharge machining (WEDM) was investigated via cross-section microscopy and preferred etching detection methods.

182 Silicon quantum wires have been fabricated on SOI substrate by reactive ion etching, anisotropic chemical etching and self-limiting thermal oxidation technique.

183 Firstly, PSMs were prepared by the pulsed electrochemical etching method and the experimental conditions were optimized.

184 The grain boundary energy was measured with thermal etching method.

185 Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).

186 The models was established of the following components: wellbore flow model, unstable reservoir flow model, the fluid interface movement model, acid etching wormhole model and etc.

187 Die - cutting tool version by chemical etching and mechanical engraving made by.

187 Wish you will love and make progress everyday!

188 Processes : Stamping, Polishing, Brushing, Sand Blasting , Chemical Etching, Electro Plating, PVD.

189 At present the main domestic is a copper etching method photographmade.

190 Further methods for manufacturing such a medium are described, e. g. inclined sputtering or selective etching.

191 Some new techniques are adopted, for example, technology of dual-face alignmental silicon etching and anisotropic corrosion (micromachine), etc.

192 The common fabrication technologies of binary optical elements were expatiated, including etching, thin-film deposition, direct writing, excimer laser projection and gray-scale masks.

193 The selective etching of the evaporated or squeezed layers is a critical step in preserving yield.

194 Methods: To treat teeth with fluoride treatments before or after etching.

195 With the orthogonal experiment, porous silicon(PS) was fabricated by galvanostatic electrochemical etching method.

196 A . alkaline etching and recycling of liquid copper recovery equipment.