fractionation

名词 n.
中文释义

英文释义

名词 n.
  1. A separation process in which a certain quantity of a mixture is divided up into smaller quantities (fractions) in which the composition changes according to a gradient; an instance of this process. countable,uncountable
    — Methane is separated from other hydrocarbons in a gas fractionation plant.
  2. The division of a total dose of radiation into fractions. countable,uncountable
  3. A preliminary stage of encryption that divides each plaintext symbol into several ciphertext symbols. countable,uncountable
  4. A form of hypnosis where the patient is made to enter and leave a trance state many times in quick succession. countable,uncountable

词形变化

fractionations plural

词汇关系

衍生词
hypofractionation microfractionation oligofractionation prefractionation subfractionation ultrafractionation
相关词
fractionate fractionated hyperfractionated hyperfractionation intrafractionation

词源

By surface analysis, fraction + -ation, or, by surface analysis, fractionate + -ion.
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