释义 |
ephemeris time iˈfeməristaim 基本英英近义反义 星历表时间,历书时
Noun: astronomy a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions近义词 TT电汇(=telegrap…TDT目标指示发射机…terrestrial dynamical time地球力学时 |