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- thiosinamine and ethyl iodide 烯丙硫脲碘乙烷(促纤维组织分解药, 抗类风湿性关节炎药)
- ethyl iodide 乙基碘,碘乙烷
- It was a compound called silver iodide. 那是一种叫做碘化银的化合物。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入(一化合物)
- There was the trouble.The silver iodide he had used was not pure. 问题找到了,他所用的碘化银不纯。
- Calix[4]arenes bearing ester pendants in the lower rim were prepared by a convenient method using the more economical and less toxic ethyl chloroacetate/alkali metal iodide as an alkylating reagent. 采用更为经济和毒性较小的氯乙酸乙酯-碱金属碘化物体系作烷基化试剂;方便地制得了下缘带有酯基基团的杯[4]芳烃.
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。
- An alcoholic liquor distilled from grain, such as corn, rye, or barley, and containing approximately40 to50 percent ethyl alcohol by volume. 威士忌酒一种从谷类如玉米、黑麦或大麦等提炼出来含酒精液体,按容量包含约40%至50%的乙醇
- Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98... 3-氨基苯甲酸乙酯甲烷磺酸盐;
- Guide for the use of potassium iodide in accident of radioiodine contamination. 放射性碘污染事故时碘化钾的使用导则。
- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。
- Remove the ethyl alcohol use calcium carbonate impurity method? 用碳酸钙除去乙醇中的乙酸杂质的方法???
- Clouds are sometimes seeded with silver iodide to induce precipitation. 人们有时在云里播撒碘化银,以诱使降雨。
- A liquid containing iodine dissolved in ethyl alcohol, used as an antiseptic for wounds. 碘酊; 碘酒溶于酒精的碘的一种液体,用作防止伤口感染的药剂
- Ingredients: Gelatin, potassium bromide, potassium iodide, and silver nitrate. 成份:凝胶(明胶),溴化钾,碘化钾,硝酸银
- Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium. 每周测试氨氮,亚硝酸盐,硝酸盐氮,浊度,碘,锶。
- Use:Used as an analytical reagent,to prepare iodide,and in photograving. 用途:用作分析试剂。用于照相印版、碘化物的制备。
- Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此术语二烷基碳酸酯包括,例如甲基乙基碳酸酯。
- In Brazil, about 40% of all motor fuel is ethanol, also known as ethyl alcohol. 在巴西,所有机动燃料的大约40%25是乙醇,也就是酒精。