“celestial intermediate reference system”的概念、定义、翻译、参考文献-科学参考

单词	celestial intermediate reference system
释义	celestial intermediate reference system 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。
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