reducer

名词 n.
中文释义
美 /ɹɪˈdusɚ/

英文释义

名词 n.
  1. Something or someone that reduces.
    — If a floorboard has deep risers, you should use an entrance reducer in winter, to help keep out mice […]
  2. A reducing agent.
  3. A hydraulic device for reducing pressure and hence increasing movement, used to transmit the load from the hydraulic support of the lower shackle to the lever weighing apparatus in some kinds of heavy testing machine.
  4. A liquid used in the process of developing a negative to reduce its darkness.
  5. A component used to connect two pipes of different bores.
  6. A function that takes state and action as arguments and returns the next state of the app.
  7. The reduction of the contribution to a football game of a more talented opponent by intimidation using a brutal tackle.
    — Koulibaly flattens Steven Bergwijn with a reducer from behind but avoids a booking. Bergwijn gets to his feet and blows his cheeks in frustration. I think that really hurt but he doesn’t want to show it.

词形变化

reducers plural

词汇关系

衍生词
entrance reducer Farmer's reducer

词源

Etymology tree
English reduce
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English reducer
From reduce + -er.
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