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酯
释义
酯ester 【化】 ester 【医】 compound ether ester lactam lactan 酯zhǐ水解时产生一种有机酸(或无机酸)和一种醇(或酚)的化合物 [ester],即使十分挥发通常也是芳香液体,存在于香精油中的和合成的(尤指供人造果精用的)羧酸酯是以COOR基为特征的
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reappraise
reap what one has sown
reap where one has not sown
rear
rear admiral
rear apron
rear axle
rear bearing
rear compression
rear cover
rear end
rear-end
rear-end compaction
rear-end trundation
rear engine
rear fuel tank
rear guard
rear-guard
reargue
rear header
rearm
rearmament
rearmost
rear of queue
rear-projection
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/5/1 11:22:09