Eleven point two kilometers per second, at which satellites can be freed from the gravitation of the earth, is called "escape speed".
卫星以11.2千米每秒的速度前进可以脱离地球引力，这被称为“逃逸速度”。
One of them is the force of gravitation (地心引力), which tries to pull the satellite towards the earth and is like a rope which keeps the satellite from flying away.
其中一个是地心引力的力量，这股力量试图把卫星拉向地球，就像一根把卫星绑住的绳子，防止卫星飞远了。
The universal law of gravitation was the most astounding.
万有引力定律最令人震惊。
Newton's law of universal gravitation has been extremely useful.
牛顿的万有引力定律是极其有用的。
Secondly, the strength of gravitation depends on the distance between the bodies.
其次，引力的强度还取决于天体之间的距离。
In these two chapters, the author expounds the law of universal gravitation.
在这两章里，作者详尽阐述了万有引力定律。
I don't like electricity, but I'm interested in the law of universal gravitation.
我讨厌电学，但我对万有引力定律感兴趣。
The earth has more matter than the human being, so its gravitation pulls him to the earth.
地球比此人所含的物质多，所以它的引力把他牢牢地吸住。
One biographer credits him with "discovering gravitation," and where would we be without that?
传记作家把“发现万有引力”归功于他，如果他没有发现这一事实，我们会变成什么样呢？
Gravitation is responsible for falling apples, not responsible for people falling in love.
万有引力只对掉下的苹果负责，而不对那些坠入爱河的人负责。
And that is a rather deep purely mathematical consequence of understanding gravitation in this way.
以这种方式理解万有引力，是纯数学的一个十分深刻推论。
The law of universal gravitation is that existence all interacts between any two objects gravitation.
万有引力定律是任何两个物体之间都存在相互作用的引力。
Newton invented calculus, described the law of universal gravitation and built the first reflecting telescope.
牛顿发明了微积分，描绘了万有引力定律，建立第一个反射镜。
For example, the earth has more matter than the moon, so the earth's pull or gravitation is stronger than the moon's.
比如，地球比月球含的物质多，所以地球的拉力或引力就比月球大。
Sometimes I think the discovery of gravitation perhaps should be credited to those apples falling on Newton's head.
有时候我想地球引力的发现也许应该归功于那几只落在牛顿头上的苹果。
But it does mean that our attempts to understand the world are reduced to the kind of thing that Newton did in case of gravitation.
但是这并没有意味着我们试图理解世界的热情有所减少，诸如牛顿对万有引力的研究一样。
The inelastic collision between clouds and the self -gravitation among clouds are included in the aggregation formation of GMCs.
在巨分子云聚合形成过程中，一般都包括了分子云间的非弹性碰撞与分子云间的自引力。
To consult the rules of composition before making a picture is a little like consulting the law of gravitation before going for a walk.
拍摄前遵循构图法则有些像在走路前要遵循地球引力一般。
For instance, Isaac Newton made a universally amazing discovery by digging into his gift and finding the Newton's law of gravitation.
例如，艾萨克·牛顿通过挖掘他的天赋做了一个举世惊叹的发现，并发现牛顿万有引力定律。
Modern physics thinks that there are 4 kinds of force in the universe: electromagnetic force, gravitation, strong force and weak force.
现代物理学认为宇宙中存在4种力：电磁力、万有引力、强力和弱力。
Many people had seen apples fall, but it took the observant eyes of Newton to discover the law of gravitation from this common occurrence.
许多人都看过苹果落地，但是需要牛顿的善于观察的眼睛去从平常的现象中发现万有引力定律。
Galileo proved that heavy objects and light objects fall at the same speed. But he didn't know that gravitation reaches far out into space.
伽利略证明：重的物体和轻的物体，以相同的速度下落。但是，他不知道引力远远地进入到了宇宙。
If, on waking one fine morning we were to find gravitation reduced to only a fraction of itself, would we still demurely walk along the high road?
假如我们在一个晴朗的早晨醒来，发现地心吸力减少到了一点儿，难道我们还会那么老实地行走在大路上？
As the planet approached its current size, however, its gravitation became strong enough to hold gases and water vapor around it as an atmosphere.
然而，当行星接近现在的大小的时候，它的重力强到了足以保持其周围的气体和水蒸气来形成大气层。
As the planet approached its current size, however, its gravitation became strong enough to hold gases and water vapor around it as an atmosphere.
然而，当行星接近现在的大小的时候，它的重力强到了足以保持其周围的气体和水蒸气来形成大气层。
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