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- ethyl alcohol absolute 无水乙醇
- Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate. 鉴于传统方法存在以上缺点,采用乙酰氯代替乙酸作为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
- Conclusion There is the best ratio different matching of and Frankincense Myrrh resisting gastric ulcer in mice induced by absolute ethyl alcohol. 结论乳香没药配伍抗无水乙醇致胃溃疡作用存在最佳配比。
- Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent. 采用无水乙醇、乙醚、丙酮及水作溶剂,对四川汉源花椒作了精油提取研究。
- Objective To observe the effect of different matching of Frankincense and Myrrh on resisting gastric ulcer in mice induced by absolute ethyl alcohol. 摘要目的观察乳香没药药对不同配比对无水乙醇致小鼠胃溃疡的保护作用。
- In the experiment, ethyl propionate was synthesized by reaction of propionic acid with absolute ethyl alcohol in the presence of p-Toluene sulfonic acid. 以丙酸和无水乙醇为原料,对甲苯磺酸作催化剂合成了丙酸乙酯。
- 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???
- 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
- 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。
- In Brazil, about40% of all motor fuel is ethanol, also known as ethyl alcohol. 在巴西40%25机油是酒精,也是熟知的乙醛酒精。
- Label Statement: Contains flavor, propylene glycol and ethyl alcohol. 标签声明:本品含有香精,丙二醇和乙醇。
- The pigment was extracted with 80% ethyl alcohol containing 0.5% malic acid. 色素提取溶剂为含有0.;5%25苹果酸的80%25乙醉溶液。
- This strongly confirms the relation of ethyl alcohol per se to increased risk. 这也有力证明是乙醇本身提高了患该病的危险。
- 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 alcohol that is unfit for drinking but is still useful for other purposes. 不适于饮用但仍可以作其他用途的酒精。
- 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。
- A solution of iodine in ethyl alcohol,applied topically to wounds as an antiseptic. 从威士忌酒精中提取的碘酒溶液,适用于伤口防腐用的药物。
- Do not touch solder paste bare-handed. Remove with ethyl alcohol from body or clothes if contaminated by solder paste. 小心使用焊膏,避免触及皮肤。若附于衣服或身体时,应尽快用含有酒精的溶剂把焊膏抹掉。
- A liquid containing iodine dissolved in ethyl alcohol, used as an antisepticfor 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。
- A fuel consisting of a blend of ethyl alcohol and unleaded gasoline, especially a blend of10 percent ethanol and90 percent gasoline. 瓦斯油一种燃料,由乙醇和未过滤的汽油混合而成,尤其指含10%25的乙醇和90%25的汽油组成的燃料