牛顿发现宇宙中任何两个物体都相互吸引，而且这股引力与它们的质量成比例。

Newton discovered that any two objects in the universe attract each other, and that this force is proportional to their mass.

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曙光号被俘获的时间取决于维斯塔的质量和引力，到目前为止它们只是估计值。

The time of Dawn's capture depended on Vesta's mass and gravity, which only has been estimated until now.

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粒子经由其传导的力而获得质量——物质响应引力的一种性质。

The result of this is that the particles feel mass, the property of matter that responds to gravity.

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But gravity has a remarkable property that the pull of the Earth is itself proportional to the inertia of the object.

重力有一个显著特征,即地球的引力,与物体的质量成比例

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Other is gravitational mass, which is the measure of how much you're attracted to the Earth.

另一个是引力质量,它可以用来衡量地球对物体引力的大小

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You cannot tell the mass, because what you are doing now is appealing to the notion of mass as something that's related to the pull of the Earth on the object.

你无法测出质量,因为你现在所做的是把质量,用地球对物体的引力给替代了

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