“地球参考系”的概念、定义、翻译、参考文献-科学参考

单词	地球参考系
释义	地球参考系 Encyclopedia 理学地球参考系释 terrestrial reference system;TRS地球参考系为了描述和研究地球上的各种运动学和动力学现象，以及地球在空间的定向运行（日长变化和岁差章动）和地面上点位的相对运动，将地球作为一个整体考虑，所建立的固连于地球的参考系。简称TRS。 Astronomy terrestrial reference system地球参考系
随便看	health protection on Qinghai-Tibet Railway health psychology health qigong health related quality of life Health resource allocation method health revenue collection health risk assessment health risk assessment for site health risk assessment of EMF health risk factors appraisal health safety and environment management system health savings accounts health security system Health Service health service cost health service demand function health service informatization health serviceman health service market health service organization health service price health services research Health service statistics health service support Health service survey

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。