“length of the tropical year and length of the synodic month”的概念、定义、翻译、参考文献-科学参考

单词	length of the tropical year and length of the synodic month
释义	length of the tropical year and length of the synodic month Encyclopedia 理学中国古代历法释 length of the tropical year and length of the synodic month岁实和朔策中国清朝的历法术语。
随便看	King profile King protea King radius King Rhodolinos kin group Kings Canyon National Park kingship juristic act king-size flare star Kingsley Amis Kingsley Davis King's Order Tally kings problem King's/Queen's Council Kingston Kingstown King Teng Pavilion in Nanchang king tiao satin kingtruss King Wai Cheung king walk King Wei of Qi State King Wen of Zhou Dynasty King William’s War King Wukang Temple King Wu of Zhou Dynasty

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。