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- ethyl bromine 溴乙烷
- The yield was higher using bromine than chlorine. 正确的表达法:用溴比用氯时产出率高。
- To analyze the market demand of bromine retardant. 分析溴系阻燃剂市场需求。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入(一化合物)
- To combine(a substance) with bromine or a bromine compound. 用(一物质)与溴或溴化物化合
- A binary compound of bromine with another element, such as silver. 溴化物由溴和另一元素构成的二元化合物,如银
- A binary compound of bromine with another element,such as silver. 溴化物由溴和另一元素构成的二元化合物,如银
- Using poly(methyl methacrylate) (PMMA) with a bromine atom at the chain end, which was prepared by ATRP, as the macroinitiator, a diblock copolymer PMMA-b-poly(1-(butoxy)ethyl methacrylate) (PMMA-b-PBEMA) was synthesized by means of ATRP of BEMA. 通过ATRP制备末端带有溴原子的聚甲基丙烯酸甲酯(PMMA),并以其为大分子引发剂进行BEMA的ATRP,制备了嵌段共聚物PMMA-b-PBEMA。
- 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。
- To combine(a substance)with bromine or a bromine compound. 用(一物质)与溴或溴化物化合
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。
- Bromine can restrain central nervous system and avoid insomnia. 溴:抑制中枢神经,有镇静作用,能防治失眠。
- 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
- Sulphite SO 3 can turn bromine water from brown to colorless. 亚硫酸根离子可把溴由棕色变成无色。
- Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98... 3-氨基苯甲酸乙酯甲烷磺酸盐;
- 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???
- The number of cationic bromine and chlorine compounds is restricted. 溴、氯阳离子化合物的数量受局限。
- 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
- The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol. 研究了以麦芽酚、基麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、和乙醇合成溴乙烷的方法。