“IAU Working Group on Earth rotation in the HIPPARCOS reference frame”的概念、定义、翻译、参考文献-科学参考

单词	IAU Working Group on Earth rotation in the HIPPARCOS reference frame
释义	IAU Working Group on Earth rotation in the HIPPARCOS reference frame Astronomy IAU Working Group on Earth rotation in the HIPPARCOS reference frameIAU依巴谷参考架内地球自转工作组
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