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请输入您要查询的英文单词:
单词
secondary amine
释义
secondary amine
美
英
un.
仲胺;第二胺
网络
二级胺
英汉
网络释义
un.
1.
仲胺
2.
第二胺
1.
仲胺
叔胺_百度百科 ... ·伯胺( primary amine) ·
仲胺
(
secondary amine
) ·季铵盐( quaternary amine) ...
baike.baidu.com
2.
二级胺
二级胺
(
secondary amine
):N接两个碳原子(烃基)&一个氢原子,通式为R2NH三级胺(tertiary amine):N接三个碳原子(烃基), …
tw.knowledge.yahoo.com
3.
第二胺
Kymograph Muscle Contraction ... secondary alcohol 仲醇,第二醇
secondary amine
仲胺,
第二胺
secondary battery 蓄电池 ...
www.docstoc.com
例句
释义:
仲胺,第二胺,二级胺
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the asthenosphere
theat
theat.
theater
theater administrative zone
theater air command
theater air commander
theater air defense
theater airlift
theater air logistics
theater air material area
theater air priority number
theater area index
theater armed forces
theater army
theater army command
theater companies
theater company
theater critic
theater curtain
theater director
theater effect
theater forces
theater forecast of requisitions
theater-goer
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更新时间:2026/8/29 23:58:55