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- Keywords nanometer silicon dioxide;ethyl orthosilicate;preparation; 納米二氧化硅;正硅酸乙酯;制備;
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入（一化合物）
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的漿液內。
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氫鈉為催化劑合成乳酸乙酯。
- An alcoholic liquor distilled from grain, such as corn, rye, or barley, and containing approximately40 to50 percent ethyl alcohol by volume. 威士忌酒一種從谷類(lèi)如玉米、黑麥或大麥等提煉出來(lái)含酒精液體，按容量包含約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鹽；
- No ethyl acetate and cyclohexane were determined in specimen. 被測樣品中未檢測出環(huán)己烷,檢出乙酸乙酯。
- Remove the ethyl alcohol use calcium carbonate impurity method? 用碳酸鈣除去乙醇中的乙酸雜質(zhì)的方法？？？
- 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種液體，用作防止傷口感染的藥劑
- Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此術(shù)語(yǔ)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,所有機動(dòng)燃料的大約40%25是乙醇,也就是酒精。
- ethyl orthosilicate 正硅酸乙酯
- Any of several esters, other than the ethyl ester, of carbamic acid. 聚氨脂一種氨基甲酸中除乙基酯以外的酯
- In Brazil, about40% of all motor fuel is ethanol, also known as ethyl alcohol. 在巴西40%25機油是酒精，也是熟知的乙醛酒精。
- Label Statement: Contains flavor, propylene glycol and ethyl alcohol. 標簽聲明:本品含有香精,丙二醇和乙醇。
- Ethyl lactate is partly miscible with water and most organic solvents . 乳酸乙酯易溶與水和多種有機溶劑。
- The Synthesis of N-[2-(p-Hydroxyphenyl)Ethyl]-p-ChloroBenzamide in One Step. 一步法合成N-對羥基苯乙基-4-氯苯甲酰胺
- This is due to the insolubility of higher esters (mainly ethyl oleate)in it. 為了解決這一矛盾,我們使用少量褐藻膠與某些無(wú)機鹽類(lèi)作澄清劑,取得較好效果。
- The composition of any preceding claim, wherein R3 is methyl or ethyl. 組成前的任何索賠，其中R3的是甲基或乙基。
- The pigment was extracted with 80% ethyl alcohol containing 0.5% malic acid. 色素提取溶劑為含有0.;5%25蘋(píng)果酸的80%25乙醉溶液。
