“Barycentric Celestial Reference System”的概念、定义、翻译、参考文献-科学参考

单词	Barycentric Celestial Reference System
释义	Barycentric Celestial Reference System Encyclopedia 理学时空参考系释 Barycentric Celestial Reference System;BCRS质心天球参考系由国际天文学联合会（IAU）定义的广义相对论框架下使度规满足谐和规范条件的一类适用于太阳系及其邻近区域的全局时空参考系。简称BCRS。 Astronomy Barycentric Celestial Reference System缩写：BCRS。质心天球参考系
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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。