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单词 orrery
释义 or·rery
\ˈȯrərē, ˈärə-\ noun
(-es)
Etymology: after Charles Boyle died 1731 4th Earl of Orrery
1. : an apparatus that illustrates the relative positions and motions of bodies in the solar system by rotation and revolution of balls moved by wheelwork
2. : a mechanical device incorporated into a clock to indicate the relative movements of some planets and satellites
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更新时间:2025/3/21 20:10:52