earth gravity model [测] 地球重力模型 ; 地球重力场模型
earth gravity field 地球重力场
the earth gravity field 地球重力场
The earth gravity model 地球重力模型
earth gravity field model [地物] 地球重力场模型
Earth gravity field recovery 地球重力场反演
Onservation of Earth gravity 重力固体潮观测
earth s gravity 地球重力
earth ' s gravity 地球重力
The aurora display was not caused by the continuing magnetic blasts from Planet X, as auroras are caused by fluctuations in Earth gravity field.
极光的出现并不是来自于X星的持续的磁场轰炸引起的,因为极光是由地球重力场的波动引起的。
Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.
要不是重力使箭掉落地上,它将会一直沿直线往前飞行。
Otherwise gravity will pull you back down to the Earth.
否则,地心引力会把你拉回地球。
Newton proved his idea by measuring how much gravity force would be needed to keep the moon orbiting the Earth.
VOA: special.2011.06.01
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
The poet, after all, is subject to gravity in Frost, to the force of the earth.
这个诗人,弗罗斯特,终究还是受制于地心引力,受制于地球的力量。
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