名词
中文翻译：Unknown
同义词：
['recurrence', 'recurring', 'return', 'recur', "recur例句：1. The planet's orbital precession is causing the stars to drift across the sky.（行星的轨道回归运动导致星星在天空中漂移。）"]
例句：
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1. The planet's orbital precession is causing the stars to drift across the sky.
行星的轨道回归运动导致星星在天空中漂移。
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2.The scientists have discovered a new mechanism that causes the earth's precession.
科学家们发现了一种新的机制，导致地球的回归运动。
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3.The precession of the equinoxes has been measured by astronomers for centuries.
天文学家已经测量了冬至和夏至的回归运动数百年。