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单词
torsion pendulum
释义
WordReference Random House Unabridged Dictionary of American English © 2024
tor
′
sion pen′dulum,
[
Horol.
]
a pendulum the weight of which is rotated alternately in opposite directions through a horizontal plane by the torsion of the suspending rod or spring: used for clocks intended to run a long time between windings.
1880–85
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更新时间:2025/12/2 18:01:58