V2EX propeller

Propeller

释义 Definition

螺旋桨;推进器:一种带有叶片的旋转装置,通过推动空气或水来产生推力,使飞机、船只等前进。(在更广义上也可指任何“推进用的旋转叶片装置”。)

发音 Pronunciation

/ prplr /

例句 Examples

The boat’s propeller was damaged by a rock.
船的螺旋桨被岩石撞坏了。

As the engine roared, the propeller spun faster, pushing the small plane down the runway and into the air.
随着发动机轰鸣,螺旋桨转得更快,把小飞机沿跑道推进并带离地面。

词源 Etymology

propeller 来自拉丁语词根 pellere(“推动、驱赶”),与 propel(推动、推进)同源;后缀 -er 表示“做某事的东西/人”。因此 propeller 字面意思就是“用来推进的装置”。

相关词 Related Words

文学作品 Literary Works

  • Jules VerneTwenty Thousand Leagues Under the Sea》(《海底两万里》):涉及潜艇推进与螺旋桨等机械装置的描写。
  • Joseph ConradThe Nigger of the “Narcissus”》(《“纳西索斯号”上的黑人》):以航海为背景,出现与船舶推进装置相关的语境与描写。
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