The lunar gravity is about one-sixth that on earth.
地心吸力把物体吸向地心。
The lunar gravity is about one-sixth that on earth.
月亮的引力大约为地球的六分之一。
The recovery of the lunar gravity field model depends on the tracking observation of lunar detectors, the highest lunar gravity model order is connected with denseness of the tracking data.
月球重力场的恢复依赖于对绕球探测器的跟踪观测,可恢复重力场模型的最高阶次与观测数据分布的密集程度之间满足一定的关系。
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