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单词 posigrade rocket
释义

Definition of posigrade rocket in English:

posigrade rocket

noun
Astronautics Astronomy
  • A small rocket that can be fired briefly to give forward thrust to a spacecraft.

Origin

1960s; earliest use found in The Aeroplane.

Definition of posigrade rocket in US English:

posigrade rocket

noun
Astronautics Astronomy
  • A small rocket that can be fired briefly to give forward thrust to a spacecraft.

Origin

1960s; earliest use found in The Aeroplane.

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更新时间:2025/6/18 7:00:19