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词汇
dieckmann
释义
dieckmann
基本
例句
n.
迪克曼
N-methyl-4-piperidone was synthesized with methylamine and ethyl acrylate as raw materials via a series of addition,dieckmanncondensation and hydrolysis decarboxylafion reactions .
以甲胺溶液和丙烯酸乙酯为原料,经过加成、环合、成盐脱羧合成N-甲基-4-哌啶酮。
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shriberg
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shricking sixties
shrick out
shrick-owle
shrid
shride
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shriefe
shrews
shrewsbury
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shrieff
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shriek an alarm
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shriek curses at sb
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shrieker
shriekers
shriekery
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更新时间:2026/7/3 13:18:50