... 参照系的含混 ambiguity of reference 相对参照系 relative reference frame 惯性参照系 inertial reference system ...
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Relative frame of reference 相对参考框架 ; 相对参照框架
relative rest reference frame 相对静止系
Geocenter motion is the relative displacement from the center of mass of Earth to the origin of the Terrestrial Reference Frame.
地球质心(简称地心)是指包括海洋大气等的整个地球的质量中心,地心运动是地球质量中心相对于地球参考框架原点的位移。
Meanwhile, it presents frame construction of Marine reference materials as well as relative Suggestions and countermeasures.
同时提出了海洋标准物质体系的框架结构和相关建议与对策。
So the Earth is an inertial frame of reference, if you go in a train relative to the Earth at constant velocity, you're also inertial.
所以,地球是一个惯性参考系,如果你坐在相对于地球匀速运动的火车里,你也处于惯性状态
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