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单词
allophanamide
释义
allophanamide
美 ['æl?fæn?ma?d]
英 ['æl?fæn?ma?d]
n.
双脲;双缩脲
网络
双缩脲试剂双缩脲
英汉
网络释义
n.
1.
双脲
2.
双缩脲
1.
双缩脲试剂双缩脲
2双缩脲和
双缩脲试剂双缩脲
(
allophanamide
)是尿素(NH2-CO-NH2)加热至180℃左右,生成双缩脲(NH2-CO-NH-CO-NH2)并放 …
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second class mail
second-class maintenance
second-class matter
second class matter
second-class ore
second class ore
second class paper
second-class paper
second class passenger
second-class radiooelectronic certificate
second class sleeping carriage
second class standard
second-class stateroom
second clear
second clearance angle
second clear flour
second clock
second coat
second coating optical fiber
Second coefficient of viscosity
second coming
Second Coming of Christ
second-coming-of-Christ head
second comings
Second Coming, the
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更新时间:2025/10/2 5:26:31