单词 | sidereal period |
释义 | sidereal period The time taken for a planet or satellite to complete one revolution of its orbit measured with reference to the background of the stars. See also day; synodic period; year |
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物理辞典收录了3346条物理词条,基本涵盖了常用物理知识及物理英语单词词组的翻译及用法,是物理学习的有利工具。