“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	police control technology police cooperation along the Belt and Road police cooperation zone police criminal compensation police criminal law enforcement police crisis negotiation police cryptography police devices police dog police dog appliying technnology police dog's technology Police Education and Training police education and training police emotion management police epaulets police equipment Police Equipment Design Committee of Ministry of Public Security police external supervision police force composition at crime scene police force dispatch police geographic information platform police guarantee culture police image and discipline police implements police impression management

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。