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retrorocket中文是什么意思

  • 減速火箭
  • 制動火箭

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  • 例句與用法
  • Each craft had to hit the atmosphere right , deploy its parachute , turn on retrorockets and inflate airbags just before touchdown
    每架探測器必須以正確的角度進(jìn)入大氣,展開降落傘,點(diǎn)燃制動火箭,并在著陸瞬間為安全氣囊充氣。
  • 英文解釋
  • a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course

  • 百科解釋
A retrorocket (short for retrograde rocket) is a rocket engine providing thrust opposing the motion of a vehicle, thereby causing it to decelerate. They have mostly been used in spacecraft.
詳細(xì)百科解釋
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