“ephemeris astronomy”的概念、定义、翻译、参考文献-科学参考

单词	ephemeris astronomy
释义	ephemeris astronomy Encyclopedia 理学历书天文学释 ephemeris astronomy历书天文学天体力学的一个分支学科。主要学科任务是建立天体运动理论和开展天文历书服务。
随便看	magnetic susceptibility anisotropy magnetic susceptibility anisotropy (MSA) magnetic susceptibility kappameter magnetic susceptibility log magnetic susceptibility logging device magnetic susceptibility mapping magnetic suspended flywheel magnetic suspension magnetic suspension spinning rotor vacuum gauge magnetic suspension train magnetic sweeping magnetic switch magnetic switch detector magnetic symmetry magnetic tail magnetic tail neutral sheet magnetic tape magnetic tape back-up system magnetic tape controller magnetic tape drive magnetic tape driving system magnetic tape format magnetic tape label magnetic tape library magnetic tape recorder

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。