Mechanical energy rules supreme, and that's dictating where equilibrium lies.
机械能占据主导地位，他决定了平衡的位置。
Great Britain had large amounts of coal; however, there were not yet efficient means by which to produce mechanical energy or to power machinery.
英国有大量的煤；然而，当时还没有有效的方法来产生机械能或为机器提供动力。
I believed in the conservation of mechanical energy and I overlooked the tension.
我相信，机械能守恒定理，我忽略了张力。
There is mechanical energy, MGH comes out in the scoops, and what does he notice?
是有机械能，来自于勺子，他看到什么？
In the dynamo, mechanical energy is used for rotating the armature in the field.
在直流发电机中机械能用来使电枢在磁场中转动。
Then we have the conservation - of mechanical energy — the sum of kinetic energy and potential energy.
我们知道，机械能守恒定律-，动能和，势能的总和。
And so you could have used the work-energy theorem or you can use the conservation of mechanical energy.
所以你也可以用，功能定理，或者是机械能，守恒定律。
Generator a generator is a machine which converts rotating mechanical energy into electrical energy.
发电机发电机是把(旋转)机械能转化为电能的装置。
We were able to apply the conservation of mechanical energy because spring forces are conservative forces.
我们也可以运用，机械能守恒，因为弹力，是恒力。
You see it on the general exams for physics, and it's simply a matter of conservation of mechanical energy.
你会在一般的，物理考试中见到，这只是一个，机械能的问题。
A generator can not produce energy, what it does is to convert mechanical energy into electrical energy.
发电机不能产生能量，它只是把机械能变为电能。？(省译“它所做的事”)。
The starter motor converts electrical energy from the battery into mechanical energy to turn the engine.
启动机将蓄电池的电能转化为驱动发动机启动的机械能。
The starting system is a type of electrical circuit that converts electrical energy into mechanical energy.
启动系统是可以将定能转化为机械能的一种电路。
When people open or close a door, the door produces mechanical energy that could be turned into electric energy.
人们开关门时，门所产生的机械能可转化成为电能。
The function of the power mechanism is to convert heat energy into mechanical energy used to drive the vehicles.
动力机构的功能是吧热能转变为机械能用以驱动车辆。
And therefore almost every mountaineer has with him or her a device which converts mechanical energy into electricity.
因此几乎所有登山者，都会携带一种，能把机械能转化为电的装置。
This is visualizing the process of the conversion of mechanical energy into chemical and electrical energy very nicely.
这一模拟恰到好处地演示了,机械能到化学能和电能的转换过程。
Now, I am such a strong believer of the conservation of mechanical energy that I am willing to put my life on the line.
现在，我很相信，机械能守恒，我愿意把我的生命，放到这条线上。
In this paper, the test method and test result of the mechanical energy dissipation during fatigue are introduced.
本文介绍了疲劳过程中机械能耗的测试方法和结果。
Nuclear energy can be converted into heat, and that can be converted into mechanical energy and again into electricity.
核能也可以转化为热量，能转化为机械能，再转成电力。
Okay, I start off, point A is at a distance h h above this level, and so I apply now the conservation of mechanical energy.
好的我开始了，点A距离这个平面,高度差，现在运用,机械能守恒定理。
5 times the radius, conservation of mechanical energy tells you that that is the minimum it takes to just go through that point.
5倍于半径的高度，机械能守恒定理，告诉我们照着书，要经过这点的最小值。
So they convert mechanical energy of rotation to magnetic energy, 1 which is not part of 801 so I will not go into how they do that.
它们将旋转的机械能，转化成磁能，这不是801的部分1，所以我不会讲怎么做。
We have already seen a demonstration in class whereby we converted mechanical energy when someone was rotating, into electric energy.
课堂上我们已经看到,怎样在物体旋转时,将机械能,转化成电能的，演示例子。
Power element: an energy conversion device for converting mechanical energy output from a prime mover into a liquid pressure energy.
动力元件：把原动机输出的机械能转变为液体压力能的能量转换装置。
When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.
如果你不担心像这样的要求,通常的机械能就占据主要地位，并且决定平衡位于何处。
When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.
如果你不担心像这样的要求，通常的机械能就占据主要地位，并且决定平衡位于何处。
I was so convinced that the conservation of mechanical energy was going to work - that I almost killed myself — - not quite — with this huge, 15?
我坚信，机械能守恒定理，会起作用，我几乎杀了自己-，近乎杀了自己-，那个球大概15公斤？
I was so convinced that the conservation of mechanical energy was going to work - that I almost killed myself — - not quite — with this huge, 15?
我坚信，机械能守恒定理，会起作用，我几乎杀了自己-，近乎杀了自己-，那个球大概15公斤？
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