“天球中间参考系”的概念、定义、翻译、参考文献-科学参考

单词	天球中间参考系
释义	天球中间参考系 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 全称：Celestial Intermediate Reference System。缩写：CIRS天球中间参考系
随便看	projective homology group projective hyperplane projective ideal projective identification projective immersion projective incidence group projective infinitesimal structure projective invariance projective invariant projective isomorphism projective-iterative projective k-set projective k variety projective lattice projective length projective limit projective limit group projective limits projective limit space projective line projective linear group projective line element projective line geometry projectively affine projectively connected manifold

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。