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单词
hemiaminal
释义
hemiaminal
网络
半胺醛;半酰胺
网络释义
1.
半胺醛
...生 Dimroth 重排,首先嘧啶环与水加成,生成
半胺醛
(
hemiaminal
),然后开环,最后用环外亚氨基与羰基缩合,完成交换。
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2.
半酰胺
alkylthiol -烷基硫醇 -... ... carboxylic acid amidine - 羧酸脒
hemiaminal
-
半酰胺
phosphoric acid halide - 磷酸卤化物 ...
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例句
随便看
play both ends
play both ends against the middle
play both sides against the middle
playbourer
play bow
playbox
play box
play-box
playboy
playboy
play bridge
playbus
play button
play-by
play by ear
play by ear
play by electronic mail
play by electronic mail game
play by instinct
play by mail
play-by-play
play-by-play
play-by-play
play-by-play
play-by-play
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/27 13:28:21