“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	natural language understanding natural language understanding, NLU natural language vocabulary natural language vs. artificial language Natural Law natural law natural law school natural levee natural lifetime natural ligands to G quadruplex natural ligands to G-quadruplex natural light natural lighting natural line-broadening natural line width natural line-width natural linewidth natural link function natural logarithm natural logarithm catacaustic natural logic natural logical deduction naturally cone quasi convex function naturally cone quasi-convex function naturally formed

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。