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单词 equivalency
释义

equivalent /i-kwivˈə-lənt/

adjective
  1. Equal in value, power, meaning, etc
  2. Interchangeable
  3. Of similar valency (chem)
noun
  1. An equivalent thing or amount, etc
  2. An equivalent weight (chem)
ORIGIN: Fr, from L aequus equal, and valēns, valentis prp of valēre to be worth

equivˈalence or equivˈalency noun

equivˈalently adverb

equivalent weight noun (chem)

That weight which displaces or combines with or otherwise represents a standard unit, atomic weight, or atomic weight divided by valence

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更新时间:2024/11/11 0:50:50