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1.Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.

1.统方法存在以上缺点,采用酰氯代替酸作为原料,不使用任催化剂,不加热,常温反应来合成酯。

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2.A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.

2.醇的反应产物包酯,酸甲酯,缩等一系列有害物质。

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nonimmigrant, non-immune, nonimpact, nonimportation, nonimpregnanted, noninductive, noninductively, noninductivity, nonine, noninfected,

相似单词


3G, 401(K), a,

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