名词
中文翻译：行星日食表
同义词：
['planetary ephemerides', 'planetary observations']
例句：
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1. The astronomers used the planetary ephemerides to predict the movements of the planets.
天文学家使用行星日食表来预测行星的运动。
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2.The planetary ephemerides are essential for astronomers to study the movements of the planets.
行星日食表对于天文学家研究行星运动至关重要。
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3. The planetary ephemerides were used to make accurate predictions about the future positions of the planets.
行星日食表被用来做出关于行星未来位置的准确预测。