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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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更新时间:2026/5/11 1:38:59