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单词
CIRS
释义
CIRS
Encyclopedia
理学
天球中间参考系
释
celestial intermediate reference system;CIRS
天球中间参考系
采用天球中间零点(CIO)进行地心天球参考系(GCRS)和国际地球参考系(ITRS)的转换,对GCRS进行岁差-章动随时间变化的转动后的地心参考系。
Astronomy
CIRS
全称:Celestial Intermediate Reference System。天球中间参考系
随便看
earth and rock filling of railway
earth-approaching asteroid
earth-approaching comet
earth-approaching object
Earth Art
earth atmosphere
earth attraction
earth auger
earth axis
Earth-based observation
earth-based solar observation instruments
Earth-based telescope
Earthbound China
earth bow shock
earth capacitance
Earthcape:A Manual of Site Planning and Design
earth central angle
earth construction
Earth core
earth core
earth core rockfill dam
Earth-crosser
earth-crossing asteroid
earth-crossing comet
earth-crossing object
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更新时间:2025/11/27 21:17:14