“时空参考系”的概念、定义、翻译、参考文献-科学参考

单词	时空参考系
释义	时空参考系 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。
随便看	international professional qualifications of construction industry international protection institutions of intellectual property right international protection of human rights international protection of industrial property international protection of intellectual property international protection of intellectual property rights international protection of literate property international public opinion international public opinion sources International Public Relations international public relations International Publishers Association International Publishing Corporation-Mirror Group International Publishing Weekly International Quiet Sun Year international radiation protection association International Radio Consultative Committee International Radio Union International Railways of Central America，IRCA International Railway through Traffic International Rangeland Congress International Rapid Latitude Service international recommended values of standard frequencies international referee international refugees

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。