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词汇 amid-
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amid-

Word Origin
1
variant of amido- before a vowel:
amidase.
Origin
1870-75

Related Words

  • amidase
  • amidate
  • amidine
  • amido-
  • amidol
amid-combining form of amide, sometimes used instead of amido- before vowels; as in amidacetic acid, amidazobenzene, etc.1873Watts Fownes' Chem. 681 Amidacetic Acid is formed by the action of ammonia on bromacetic or chloracetic acid.1877Ibid. II. 467 Amidazobenzene..forms the chief constituent of commercial aniline yellow.
amid-, amido-
amid-
combining form
or amido-
Etymology: International Scientific Vocabulary, from amide
1. : containing the group NH2 characteristic of amides united to a radical of acid character
 < amidosulfuric >
— distinguished from amin-
2. : amin-
 < amidophenol >
3. : containing the radical — CONH — characteristic of polyamides, peptides, and proteins
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更新时间:2025/3/14 10:18:57