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单词 reaction wheel
释义

Definition of reaction wheel in English:

reaction wheel

noun
historical
  • A waterwheel impelled by the action of escaping water.

Origin

Mid 19th century. Probably after French roue à réaction; compare also German Reaktionsrad.

Definition of reaction wheel in US English:

reaction wheel

noun
historical
  • A waterwheel impelled by the action of escaping water.

Origin

Mid 19th century. Probably after French roue à réaction; compare also German Reaktionsrad.

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更新时间:2025/10/1 7:08:36