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right ascension | |
earth.sc. | 赤径 |
of | |
gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
satellite | |
gen. | 人造卫星 |
ascending node | |
rem.sens. | 升交点 |
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赤径{天文} | |||
赤经 | |||
English thesaurus | |||
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RA |
right ascension of satellite ascending node : 22 phrases in 4 subjects |
Astronomy | 2 |
Aviation | 2 |
Space | 6 |
Technology | 12 |