“历书恒星时”概念、定义、翻译-科学时代

单词	历书恒星时
释义	天文学词汇手册历书恒星时 ephemeris sidereal time
随便看	hydraulic pressure test hydraulic radius hydraulic radius hydraulic radius hydraulic radius hydraulic radius hydraulic radius hydraulic ram hydraulic ratio hydraulic redundancy control hydraulic regime hydraulic reliability of network hydraulic resistance hydraulic resistance balance hydraulic resistivity hydraulic retention time（HRT） hydraulic rock drill hydraulic roll screwdown hydraulics hydraulics hydraulics hydraulics hydraulics hydraulics hydraulic seal

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。