V2EX suction

Suction

释义 Definition

(名词)吸力;抽吸作用:指通过压力差把气体、液体或小颗粒“吸”向某处的力量或过程。(也可指“吸入/抽吸”的行为本身。)

发音 Pronunciation

/skn/

例句 Examples

The vacuum cleaner has strong suction.
这台吸尘器吸力很强。

Without proper suction, the pump can’t move water up the pipe efficiently.
如果没有足够的吸力,水泵就无法高效地把水沿管道抽上去。

词源 Etymology

suction 来自拉丁语 sugere,意为“吸、吮吸”(如婴儿吸吮)。后来在英语中发展为表示“吸的动作/过程”,并进一步常用于物理与工程语境,指由压力差产生的“吸力”。

相关词 Related Words

文学作品 Literary Works

  • Moby-Dick(Herman Melville):常出现与“吸入、漩涡、抽吸”等相关的描写语境,涉及 suction 一类词汇。
  • Twenty Thousand Leagues Under the Seas(Jules Verne):在潜水、海洋工程与装置描写中,常出现与抽吸、压力、真空相关的表达。
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