这两辆探测仪在月球重力环境中发生了微妙变化。
The probes have been measuring subtle variations in the Moon's gravity field.
美国宇航局的这两辆探测器飞临月球表面，绘制高分辨率月球重力分布图。
The two NASA probes have flown close to the lunar surface, producing a high resolution gravity map of the Moon.
举例来说，轮式载重车辆和依赖重力实现材料剥离的技术，经过改进是可以在月球重力条件下使用的。
For example, the use of wheeled vehicles to transport goods and the separation of materials by gravity-gradient processes can be modified to be used in lunar conditions.
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