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epicycle 是什么意思 |
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中文翻译与英英解释 | a circle that rolls around (inside or outside) another circle; generates an epicycloid or hypocycloid
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例句与用法 | 1. | And the center of the epicycle moves along a larger circle around the earth
本轮的大正圆绕著地球旋转。
| | 2. | The centers of the epicycles of mercury and venus must lie on the line joining the earth and the sun
水星和金星的均轮中心，和地球及太阳中心永远连成一条直线。
| | 3. | Venus goes through a full set of phases , proving that it must orbit around the sun , not the center of the epicycle
金星亦有盈亏，证明它必定是环绕太阳运行，而不是均轮的中心。
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