“global geodetic observing system”的概念、定义、翻译、参考文献-科学参考

单词	global geodetic observing system
释义	global geodetic observing system Encyclopedia 工学空间大地测量学释 global geodetic observing system；GGOS全球大地测量观测系统综合利用多种空间大地测量观测技术和方法，统一监测地球系统及其全球变化（包括地球几何形状、地球自转和地球重力场）的全球对地观测系统。
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