Its oscillation depends on the strength of the gravitational field.

它的摆动取决于重力场的力。

《柯林斯英汉双解大词典》

Once Earth had gone through the final stages of its formation, gases bubbled to the surface and were held by Earth's gravitational field to form the atmosphere.

一旦地球经历了其形成的最后阶段，气体就会鼓泡到地表，并被地球的重力场控制，形成大气。

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According to one hypothesis, the planet's gravitational field tugs on the protoplanetary disk of dust and gas from which it formed.

根据一种假设，这颗行星的重力场会对由尘埃和气体组成的原行星盘产生牵引力。

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But others note that Jupiter's powerful gravitational field can just as easily send an object into Earth's path as push it deeper into space.

VOA: special.2009.08.25

Everything -- gold, silver, diamonds, particles -- everything accelerates the same way in a gravitational field, due to this remarkable fact.

所有东西,金,银,钻石,粒子,所有东西,在引力场作用下都以相同的方式加速,原因就是这个显著的事实

耶鲁公开课 - 基础物理课程节选

You know, if you want to measure the potential energy of something in a gravitational field, you have to define the zero somewhere, right, because it's arbitrary. You can set it anywhere you want. It's the same with enthalpy.

你知道，如果你想测量重力场,中某种东西的势能，你需要，在某处定义一个零点，对吧？,因为势能的值是任意的,你可以把它设定在。

麻省理工公开课 - 热力学与动力学课程节选

The gravitational field around Mars would have a slingshot effect on a spacecraft, hurling it back toward earth with additional velocity.

WSJ: First Space Tourist to Outline Trip to Mars

Its gravitational field thus bends and focuses the light from the distant object, making it appear closer than it really is.

ECONOMIST: Japan��s new telescope

Flying in formation, they could map the gravitational field of an asteroid or moon by monitoring tiny changes in their relative positions.

ECONOMIST: Picosatellites