ephemeris time

• 星历表时间,历书时

英英释义

Noun:

1. (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

近反义词

【近义词】

• TDT 目标指示发射机...
• terrestrial dynamical time 地球力学时
• TT 电汇(=telegrap...