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单词 amine
释义
N3728290amineSpoken.1Fiction.7Magazine.43Newspaper.1Academic.38

amine

/əˈmiːn/
noun
Chemistry an organic compound derived from ammonia by replacement of one or more hydrogen atoms by organic radicals. Amines are distinguished as primary (RNH2), secondary (R2NH), and tertiary amines (R3N), where R is an organic group.
【化】胺。
词源
mid 19th cent.: from AMMONIA + -INE4.
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