Its oscillation depends on the strength of the gravitational field.
它的摆动取决于重力场的力。
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。
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。
Astronomers theorize that a black hole forms when a massive object shrinks catastrophically under its own gravity, leaving only a gravitational field so strong that nothing escapes it.
天文学家的理论是，当一个巨大的物体在其自身的引力作用下灾难性地收缩，只留下一个强大的引力场，且没有任何东西能逃脱时，黑洞就形成了。
A key concept of General Relativity is that gravity is no longer described by a gravitational "field" but rather it is supposed to be a distortion of space and time itself.
广义相对论的一个关键概念就是，不再用引力“场”来描述引力，而是用空间和时间本身的畸变来表述。
According to classical black hole theory, the gravitational field around such objects is so great that nothing, not even light, can escape from their tenacious grip.
根据经典黑洞理论，这些物体周围的引力场之大使得任何东西都无法逃脱其魔爪，连光都不行。
Instead it predicts that time slows down in a gravitational field, making clocks run a little slower on Earth's surface than in deep space.
与此相反，相对论预测，时间在引力场作用下要放慢，例如，在地球表面运行的时钟略慢于高度深空。
All you would have to do is use an extremely strong gravitational field, like that of a black hole, to bend space-time.
所有你要做的就是利用一个极其强大的引力场，象黑洞那样的地方，来制造时空扭曲。
More likely, they're previously distant galaxies that have only recently ventured close enough to our galaxy to be perturbed by its gravitational field.
更可能的是，它们以前是遥远的星系，只是最近被我们星系的引力场摄动才冒险足够接近银河系。
For example, the electric field or gravitational field is given by the gradient of the gravitational or electric potential.
例如由重力势梯度给出的重力场，或由电势梯度给出的电场。
The microlensing method, which looks for distortions in light caused by a star's gravitational field.
微距法，即观察因恒星重力场所引起的光线扭曲。
But in the Milky Way, the elements encounter interstellar gas and dust and are restrained by the strength of the galaxy's immense gravitational field.
但是，在银河系，这些元素会遇到星际气体和尘埃，受到银河系巨大重力场的强力约束。
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.
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？
the GRAIL mission, twin spacecraft due to measure the Moon's gravitational field;
还有“圣杯”的使命，孪生的飞船将会测量月球的重力场；
Earth has avoided such an event since in part because of Jupiter's gravitational field which limits our exposure to space rocks.
地球之所以避开了这样的危险，是因为木星引力场的作用，使得地球并不是完全“暴露”在太空岩石的危险之中。
Another showed that an atomic clock sped up when launched on a rocket 10,000 kilometres above Earth's surface, where the planet's gravitational field is weaker.
另一项研究显示，当把原子钟用于火箭，发射到离地面1万公里以上的高空时，由于那里的地球引力场较弱，而略微有所加快。
According to Mr Hiller, his shunter has to withstand decelerations of 5g (ie, five times the force of the Earth’s gravitational field).
根据Hiller的说法，他的新调列车头要能承受得起5g的反向加速度（也就是5倍于地球重力）。
According to Mr Hiller, his shunter has to withstand decelerations of 5g (ie, five times the force of the Earth's gravitational field).
根据Hiller的说法，他的新调列车头要能承受得起5g的反向加速度（也就是5倍于地球重力）。
When we throw up an object in a gravitational field, you have the trajectory in a plane.
当我们把一个物体，放到引力场中，我们会得到在一个平面上的轨迹。
But if you want a seriously big time warp from gravity, you have to go where there's a very big gravitational field.
但假如你希望重力对时间有巨大的影响，那么你就不得不去一个有着极大的重力场的地方。
A gravitational field or an electric field, you can't.
在重力场或者电场里面，就做不到了。
A black hole is an object so dense (and thus with such a strong gravitational field) that nothing-not even light-can escape it.
黑洞是一种密度极大(这也就产生了极强的引力场)以致于一切东西——包括光——都无法逃逸出来的天体。
Some 35 years on, reflectors placed on the lunar surface are still used by scientists interested in geophysics and geodesy (for example, how the moon's gravitational field shifts over time).
35年来，放置在月球表面的反射镜依然在使用，一些对地球物理学和测地学感兴趣的科学家用它们来研究月球的引力场如何随时间变化。
Thus, anything inside the event horizon, including a photon, is prevented from escaping across the event horizon by the extremely strong gravitational field.
因此，活动视界里任何东西，包括一个光子，靠非常强的引力场被避免从活动视界里逃逸出来。
Gravitational particles are moving Ether particles in high-speed, the gravitational field spread much faster than the speed of light, Newton's gravitational equation was amended.
引力粒子是高速运动的以太粒子，引力场的传播速度远远超过光速，牛顿的引力方程得到修正。
The field disrupted any electronic equipment that approached the Star Forge, causing ships to be caught in the gravitational field of the Rakatan planet.
该防御场破坏任何接近星际煅炉的电子设备，导致飞船被拉卡塔行星的重力场捕获。
The most sophisticated Earth observation satellite will launch next week to map our planet's gravitational field with unprecedented resolution and accuracy.
最先进的地球观测卫星将于下周发射，它将以前所未有的分辨率和精确度来测绘地球的重力场。
The most sophisticated Earth observation satellite will launch next week to map our planet's gravitational field with unprecedented resolution and accuracy.
最先进的地球观测卫星将于下周发射，它将以前所未有的分辨率和精确度来测绘地球的重力场。
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