fractionate

动词 v.
中文释义

英文释义

动词 v.
  1. To separate (a mixture) into its individual constituents by exploiting differences in some chemical or physical property, such as boiling point, particle size, solubility etc.
    — Crude oil is fractionated in a refinery to produce a number of different petroleum products.
  2. To divide a total dose of radiation into fractions.
  3. To divide each plaintext symbol into several ciphertext symbols as a preliminary stage of encryption.
  4. To use the technique of fractionation in hypnosis.

词形变化

fractionates present,singular,third-person fractionating participle,present fractionated participle,past fractionated past

词汇关系

衍生词
cofractionate cofractionated fractionator oligofractionate refractionate subfractionate
相关词
fractional distillation fractionation

词源

Etymology tree
Middle English fraccioun
English fraction
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-tós
Proto-Indo-European *-eh₂tos
Proto-Italic *-ātos
Latin -ātuslbor.
English -ate
English fractionate
From fraction + -ate (verb-forming suffix).
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