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- ratio of alcohol and acid 醇酸比
- Mix pure alcohol and naphtha in a ratio of 3:7. 可以把纯酒精和挥发油以三比七的比例混合.
- She lay on her bunk until a doctor came in and treated her scrapes with a special no-anesthetic blend of alcohol and acid, or so it seemed. 她躺在铺位上直到一名医生进来用特殊的无麻醉的酒精和酸混合物给她处理伤口，至少闻起来像。
- This paper mainly studies the effect of pressure, LHSV, temperature and mole ratio of alcohol and alkene on conversion ratio of tertiary amylene. 本文主要考察和研究了反应压力、空速、反应温度、醇烯摩尔比对叔戊烯转化率的影响。
- We have various kinds of alcohol and soft drinks. 我们有各种酒和软饮料。
- He wanted Jill to give up her life of alcohol and self-destruction. 他要吉尔放弃她那种酗酒自毁的生活。
- A scented liquid made of alcohol and various fragrant oils. 古龙水由酒精或多种香油制成的有香味的液体
- He is not mature enough to resist the lure of alcohol and drugs. 他还没成熟到可以抵抗酒与毒品的吸引力。
- The affects of catalyst amount, molar ratio of phenylethyl alcohol and iso-valeric acid, reaction time and dehydrating agent amount were studied. 研究了催化剂用量、载体二甲苯用量、醇酸比例以及反应时间对反应结果的影响。
- Keywords HDC carrier;ratio of alcohol and magnesium;chromatographic analysis;chemical titration; HDC载体;醇镁比;色谱分析;化学滴定;
- Methods The effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated. 方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。
- The yield of the ester could reach 82.3% under amount of substance ratio of benzoic acid, isoamyl alcohol and ammonium ferric sulfate were 1:4:0.17, refluxing and water segrating for 4h. 当苯甲酸、异戊醇和硫酸铁铵的物质量比为 1:4:0 .;17;回流分水 4h;酯收率达 82
- The yield of the ester could reach 99 % under amount of substance ratio of lactic acid, isopentyl alcohol and ferric chloride were 1:2 = 0.027, refluxing and water segrating for 60min. 当乳酸、异戊醇和三氯化铁的物质量比为1:2:0.;027;回流分水60分钟;酯收率99%25。
- Methods:TLC identification and analysis was studied on the various extractions by different solvents,such as ethyl alcohol and acid. 方法:白子菜经乙醇和酸等不同提取方法提取后进行薄层色谱鉴别和分析。
- A sweetened aromatic solution of alcohol and water, serving as a vehicle for medicine. 甘香洒剂一种甜的芳香的酒精与水的溶液，用作药物的赋形剂
- The n-octyl gallate was prepared by esterification of alcohol and gallic acid in catalysis system of dodecyl benzene sulfonic acid. 以十二烷基苯磺酸为催化剂,酸醇直接酯化合成没食子酸正辛酯。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- Whisky contains a large percentage of alcohol. 威士忌所含酒精的百分比很高。
- The major problems such as low recovery ratio of protein,low yield and purity of finished products are found in the process of isolation soy protein by alkali extraction and acid precipitation. 大豆分离蛋白的碱浸提酸沉淀工艺，目前普遍存在成品得率低，纯度低的问题。
