英语词汇lactone ring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	lactone ring
释义	lactone ring 简明释义内酯环网络释义 1 ?内酯环 ... lactone bond 内酯键 lactone ring 内酯环 dihydrodehydrocostus lactone 氢木香内酯 ... 短语 1 lactone ring five membered 五元内酯环 ; 五节内酯环 2 beta-lactone ring 内酯酶 3 member unsaturated lactone ring 五元不饱和内酯环双语例句 1 Its molecular structure is made up of a five member, unsaturated lactone ring with two hydroxyl groups. 其分子结构是由五个成员国，不饱和内酯环两个羟基。 2 This is the large ring lactone class antibiotic. 本品为大环内酯类抗生素。 3 The invention provides a large ring lactone compound and a preparation method thereof. 本发明提供了一种大环内酯类化合物及其制备方法。
随便看	characteristic conductance characteristic conductivity characteristic cone characteristic conoid characteristic constant characteristic content characteristic coordinates characteristic correction characteristic correspondence Characteristic,Cultural characteristic curve characteristic curve characteristic curve at constant speed characteristic curve method characteristic curve of air valve characteristic curve of briquetting characteristic curve of crystal detector characteristic curve of dredge pump characteristic curve of electron tube characteristic curve of film characteristic curve of flowmeter characteristic curve of hardening characteristic curve of jigging cycle characteristic curve of photographic emulsion characteristic curve of pipeline

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