zinc造句
121 U.S. officials said the nine materials covered by their case were bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorus and zinc.
122 Experiments showed that when using azide as the ammonia source to replace the hydroxyl into azido, then adding zinc powder can be reduced to the product, obtained 70% yield.
123 By adopting blowing coaxial and side protective gas it avoids gas hole and unstable welding pattern owed to evaporation of Zinc and moisture of circumstances in laser welding.
124 As the polyvalent metal inorganic salt, use is made of calcium carbonate, zinc carbonate or calcium phosphate.
125 The results of the Congo Red test showed that calcium stearate, zinc stearate, or barium stearate which was used single is not a good thermal stabilizer for flexible PVC.
126 This paper introduced the preparation of zinc oxide whiskers with different morphology.
127 Bystringing together several zinc fingers and adding a DNA-cleaving nuclease, researchers can precisely target specific genes to be cut.
128 The mechanical zinc plating of low carbon steel by high energy ball milling was studied.
129 Mineral exploration made important progress in . coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal .
130 The behavior of hydrogen penetration during Zinc sulfate bath electroplating was studied.
131 Conclusions The efficacy of ethyl green alcohol plus oculentum aureomycin was better than ocustilla zinc sulfate plus oculentum aureomycin in the treatment of ulcerative blepharitis.
132 Finish: Electric galvanizing, hot - dip zinc plating, stainless steel or PVC coated.
133 The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory.
134 Zinc Bacitracin and penicillin, streptomycin, neomycin, chlortetracycline, colistin, which are synergistic antibacterial effect.
135 With xylenol orange as developer and model 721 spectrophotometer, it is simple and easy to measure human serum zinc concentration, which is suitable for hospital laboratories.
136 The zinc sulfate solution met the requirement of the electro-winning can be produced by 7 stages of counter-current extraction, 4 stages of scrubbing, and 3 stages of stripping.
137 The zinc in apple fruits is not remarkably related to storability and flesh texture, but good quality cultivars contain much little zinc.
138 Objective: To study the function of zinc in preventing human sperm from being damaged by sodium nitroprusside(SNP), an external NO donor.
139 In a solid which is moderately low in available zinc, deep cuts may expose zinc - deficient subsoils.
140 The industrial tests show that the jarosite process can be used to handle the zinc calcine with high concentration of Sb by controlling the leaching rate of Sb in the neutral leaching process.
141 The late - model copper - zinc alloy and mineral functional chinaware material were used activatedfor water treatment of boiler.
142 The reclaiming and recycling methods of the reusing resources such as manganese powder ? carbon stick ? copper cap and zinc hull in the waste battery are introduced.
143 The synthesis method of zinc sulfide microballoon belongs to the field of semiconductor material preparing technology.
144 The Hongtoushan copper - zinc deposit was formed in submarine volcanic eruptions - sedimentary environment in Archean intracratonic rift trough.
145 The characteristics and two types of additives of zincate zinc plating were introduced briefly.
146 Phosphorus content in zinc phosphate is determined by phosphorus vanadium molybdate yellow colorimetric method.
147 The values of zinc protoporphyrin (ZPP) in the blood of 536 normal children are investigated.
148 Different crystalline - sized nanometer and micrometer zinc plates were prepared by electroplating.
149 Lithopone: B301 lithopone: white paint, zinc sulfide content of 28 percent.
150 In this method a one-pot reaction of diaryl ketone and zinc powder in ether under the influence of anhydrous aluminium chloride is employed.
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