“中国古代的日食观测”的概念、定义、翻译、参考文献-科学参考

单词	中国古代的日食观测
释义	中国古代的日食观测 Encyclopedia 理学日食释 ancient eclipse observations in China中国古代的日食观测古代的日食观测是指十七世纪经典天文学诞生以前所进行的日食观测和记录。
随便看	object world and image world oblate oblate earth theory oblate ellipsoid oblate isotropic rotator oblateness oblateness, flattening oblate spherical propellant oblate spheroid oblate spheroidal coordinate oblate spheroidal coordinates oblate spheroid geodesic obligate anaerobe obligate parasite obligate pathogen obligate symbiosis obligation obligations erga omnes obligations of people's representative obligations of safety production obligations of several creditors and debtors obligation to pay taxes obligatory diapause obligatory nitrogen losses obligatory opera performance for feudal governments

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。