chemical的例句（chemical在句子中的用法）

• The influence of chemical composition on austenitizing temperature was introduced. 介绍化学成分对奥氏体化温度的影响.
• Aim To study the chemical constituents of Artemisia anomala S. 目的研究南刘寄奴的化学成分.
• The chemical composition of the melo shell is calcite and aragonite. 美乐贝的化学成分是方解石和文石.
• Antimonial lead is preferable to chemical lead because of its greater corrosion resistance and strength. 含锑的铅较化工铅好些,由于它有更好的抗蚀性及强度.
• We imagine using an anticatalyst to " freeze out " any chemical reactions in the system. 可想象利用一种反催化剂使体系内的任意化学反应 “ 冻结 ”.
• Aim To investigate the chemical constituents of the rhizomes of Anemarrhena asphodeloides Bunge. 目的研究知母根茎的化学成分.
• Based on the crosslinked polystyrene - polyacrylonitrile IPN matrix, the amidoxime groupmatrix through chemical reaction. 以交联聚苯乙烯 - 聚丙烯腈树脂为骨架, 经功能基化反应制备出含偕胺肟基团的互贯型螯合树脂.
• Oxidized wax modified by amidation reaction to produce acylamide with better physical and chemical properties. 氧化蜡经过胺改性可以得到具有更佳物化性能的脂肪酸酰胺.
• But chemical mordents mordants such as allon alum are popular today. 但是化学腐蚀剂例如明矾现在很流行.
• Chemical allopathic veterinary drugs and antibiotics is prohibited. 禁止使用化学对抗疗法的兽药和抗生素.
• Plantain contains a chemical ( called allantoin ) that is anti - inflammatory and antimicrobial. 车前草含有一种叫做尿囊 素 的化学物质,是消炎抗菌的.
• Then we introduced the producing methods of alginic acid. The methods include chemical method and fermentation. 介绍了海藻酸的生产方法:化学法和发酵法.
• The microorganisms employed include mainly chemical conversion bacteria, phototropic bacteria and alga. 所利用的生物体主要包括:化学转化细菌 、 向光性细菌和藻类.
• Subject : To determine aldehyde chemical compound in alcohol quickly. 目的: 快速检测酒中醛类化合物.方法:毛细管气相色谱法.
• The major productive methods of serin are albuminolysis, fermentation method, chemical method and enzymic method. 其生产方法主要有蛋白质水解法 、 发酵法 、 化学法和酶法,其中酶法是现在研究丝氨酸制备的重要方法.
• Chemical products were used liberally over agricultural land. 化学产品曾被大量地用于农田。
• Moreover, aggregation influences the outcome of chemical disinfection of viruses. 此外, 聚集作用还会影响化学消毒的效果.
• Polyurethane Enamel paint of Various Colour Property: Bright, adhesiver force , hot, water and chemical corrosion resistance. 性能: 该漆漆膜光亮, 具有良好的附着力,耐热 、 耐水和抗化学腐蚀性.
• Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ). 肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.
• chemical additives in petrol 汽油中的化学添加剂