“ephemeris time”的概念、定义、翻译、参考文献-科学参考

单词	ephemeris time
释义	ephemeris time Encyclopedia 理学﹝时间计量系统﹞释 ephemeris time历书时以地球公转运动为基础，理论上均匀的时间尺度，简称ET。 Astronomy ephemeris time缩写：ET。历书时
随便看	combined cycle combined cycle of gas turbine combined cycle of power and cooling energy combined cycle with boiler feeding water heating combined cycle with pressurized combustion boiler combined derivative spectrophotometry combined development of open pit combined development of underground mine combined diffuser combined direct and transfer translation approach combined disconnector combined dispatching of ground water and surface water combined distribution systems combined drill combined echo ranging echo sounding combined electrochemical machining combined engine inlet combined environmental test combined environment test combined equations combined estimator combined ETC system combined events in athletics combined fabric combined fatigue

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。