TDT
英
美
- n.目标指示发射机
详细释义
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
相关词汇
- ephemeris time 星历表时间,历书时...
- terrestrial dynamical time 地球力学时
- TT 电汇(=telegrap...
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