gravity assist

名词 n.
中文释义

英文释义

名词 n.
  1. The favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body.
    — After going into orbit around Jupiter with a gravity assist from the volcanic moon Io, Galileo will spend 22 months studying the planet.

词形变化

gravity assists plural gravitational assist alternative gravity-assist alternative
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