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。
Where is the gravitation tank?
重力水柜在哪里？
This is called gravitation, or gravity.
这叫引力。
Finally he found the great gravitation law.
最后他发现了伟大的引力定律。
Planetary motion is also a result of gravitation.
行星的运动也是引力的结果。
Everybody knows that. It's the property of gravitation.
这就是万有引力的性质，我们都很了解了。
In the dead body, only gravitation ACTS on the blood.
死去的身体里，血管里只有重力的作用。
A body that has very little matter has very little gravitation.
一个天体所含的物质很少，它的引力也很小。
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。
In the process we will try to achieve gravitation of a cardboard.
在这个过程中我们尝试获得一个厚纸板的重力场。
When there is no gravitation , our feet no longer stay on the ground .
如果没有地心吸力，我们的脚就不能再站在地面上了。
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。
Now take the fundamental case, forget about gravitation and weird things like that.
现在先来看下基本的例子，把诸如万有引力那些的奇怪事物先放在一边。
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。
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。
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。
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