英语词汇malonic ester怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

单词	malonic ester
释义	Definition of malonic ester in English: malonic ester noun Chemistry The diethyl ester, CH₂(COOC₂H₅)₂, of malonic acid, which is a liquid widely used in synthesis, as of carboxylic acids RR′C(COOH)₂ or RR′CHCOOH by alkylation with alkyl halides ("malonic ester synthesis"). Origin Late 19th century; earliest use found in Chemical News. Definition of malonic ester in US English: malonic ester noun Chemistry The diethyl ester, CH₂(COOC₂H₅)₂, of malonic acid, which is a liquid widely used in synthesis, as of carboxylic acids RR′C(COOH)₂ or RR′CHCOOH by alkylation with alkyl halides ("malonic ester synthesis"). Origin Late 19th century; earliest use found in Chemical News.
随便看	keeping company keeping going keeping hidden keeping in check keeping in mind keeping it in the family keeping of keeping one's eyes open/peeled keeping one's eyes peeled/skinned (keeping one's head) above water keeping one's light under a bushel keep in good condition keeping out keeping people at arm's length keeping place keeping-room keepings keeping secret keeping under control keeping up keeping up with the joneses keep in her place keep in his place keep in line keep in mind

　

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更新时间：2025/1/31 5:44:43