discriminator

名词 n.

英文释义

名词 n.
  1. A person who discriminates, as:; A person who differentiates things or concepts.
    — keen discriminator
  2. A person who discriminates, as:; A person who acts unfairly through prejudice.
    — I am not a discriminator
  3. A test or variable, etc. that serves to distinguish between different things.
    — Colour is not an effective discriminator when it comes to the spiciness of food.
  4. Any of several electronic devices that convert some property of a signal into an amplitude whose value is proportional to the difference between the value of the input signal and that of a standard.
  5. A feature of the seller's offering that differs from a competitor's offering and is important to the buyer in question.
    — An especially strong warranty can be a discriminator in some marketplaces.

词形变化

词汇关系

词源

Etymology tree
English discriminate
Proto-Indo-European *-tōr
Proto-Italic *-tōr
Latin -tor
Latin -ātor
Old French -eorbor.
Middle English -our

Latin -torlbor.
English -or
English discriminator
From discriminate + -or.
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