“space-time reference systems”的概念、定义、翻译、参考文献-科学参考

单词	space-time reference systems
释义	space-time reference systems Encyclopedia 理学时空参考系释 space-time reference systems时空参考系标定四维时空流形中一个事件(时空点)所需参考的要素系统。
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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。