V2EX propulsion

Propulsion

释义 Definition

propulsion(名词):推进力;推进(作用),指使物体向前运动的力量或过程(常用于航天、航空、船舶、车辆等语境)。

发音 Pronunciation

/ prpln /

例句 Examples

Propulsion comes from the engine.
推进力来自发动机。

Modern rockets rely on controlled propulsion to travel beyond Earth’s atmosphere.
现代火箭依靠可控推进系统飞出地球大气层。

词源 Etymology

来自拉丁语 propellere,由 *pro-*(向前)+ pellere(驱动、推)构成,原意是“向前推、驱赶”。后发展为名词 propulsion,表示“推进(的过程/力量)”。

相关词 Related Words

文学与作品 Literary Works

  • The Martian(Andy Weir):涉及航天器推进与轨道调整的叙述中常出现相关术语。
  • From the Earth to the Moon(Jules Verne):以太空旅行设想为主题,常讨论“推进/发射”概念与技术。
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