“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	Preferential Treatments for the Manchu and Mongolian preferred preferred argument structure preferred crystallographic orientation preferred frame preferred orientation preferred plane Preferred reporting items for systematic reviews and meta-analyses (PRISMA) statement preferred size preferred stock prefetch prefetching prefetching technique pre-figurative culture prefill prefilled syringes prefilter prefinished wood-based panel prefiring prefix prefix area prefix code prefix condition prefix multiplier prefix normal form

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。