名词
中文翻译:日食变率
同义词:
['sidereal motion', 'sidereal variation']
例句:
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1. Thesidereal variation of the moon'sphases is a fascinating topic inastronomy.
月球相位的日食变率是天文学中一个引人入胜的话题。
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2. Due to the sidereal variation, the planetary positions are not alwaysaccurate.
由于日食变率,行星的位置并不总是准确的。
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3. The sidereal variationcan affect the accuracy of lunar calendars.
日食变率可以影响月历的准确性。