yo-yo despin
名词 n.
英文释义
名词 n.
- A method of reducing the rotation rate of a rapidly-spinning spacecraft by unreeling a pair of weights from the spinning spacecraft, greatly increasing the spacecraft's moment of inertia and transferring most of the spacecraft's angular momentum to the weights.
词形变化
词源
From the cables being wrapped around the spacecraft and unreeling in the manner of a double yo-yo.
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