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地球参考系
释义
地球参考系
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地球参考系
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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
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adult's dictionary
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advaita
advance care planning
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Advanced Ancient Chinese Grammar
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Advanced Communication Technology Satellite
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