If you measured the deflection accurately and worked out the mass of the mountain, you could calculate the universal gravitational constant that is, the basic value of gravity, known as G and along with it the mass of the Earth.
要是你精确测量那个偏差,计算大山的质量,你可以算出万有引力的常数即引力的基本值,叫做G同时还可以算出地球的质量。