V2EX backwash

Backwash

释义 Definition

backwash(名词)主要指:

  1. 回流;倒灌:液体(如水、污水)因压力变化或方向改变而向相反方向流动。
  2. (比喻)余波;反响:某事件带来的间接影响或“后效应”。(也常写作 backwash effect
    (另:作动词时可指“反冲洗”,如过滤系统的反冲洗。)

发音 Pronunciation

/bk.w/(英)
/bk.w/(美)

例句 Examples

The sink filled with dirty water because of backwash.
因为倒灌,水槽里灌满了脏水。

The backwash of the scandal hurt the company’s reputation for years.
那场丑闻的余波让公司声誉受损多年。

词源 Etymology

由 **back-**(向后、反向)+ wash(冲洗、冲刷)构成,字面意思是“向后冲刷”。最初多用于描述水流或海浪的回冲、回流,后来引申为事件的“余波”“后续影响”。

相关词 Related Words

文学作品 Literary Works

  • Joseph Conrad,《Heart of Darkness》:作品中多处描写河流与航行环境,常出现与“回流/余波”相近的语境与用法。
  • Herman Melville,《Moby-Dick》:大量海洋与浪涌描写中可见 wash、回冲等相关表达,与 backwash 的意象高度相近。
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