So the kinetic energy has increased; the potential energy is the same, so the total energy is up.
所以动能增加，势能不变，所以总能量增加。
This is the kinetic energy for something in orbit at this radius, and this is the potential energy.
这是在轨道内这个，半径的物体的动能，这是势能。
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 I accidentally mentioned that it 0 was the potential energy that is zero, which is obviously not so.
我无意间提起,这里的势能为，但是很明显并不是。
And so I put potential energy in the spring by pushing them together, and they are lined up now here.
弹簧中储存了能量，把它们挤在一起，它们排列在这里。
The heat transformed in consequence of change of the potential energy of the earth can be calculated .
地球位能变化转变成的热能可以估算出来。
The piston converts the potential energy of the fuel into the kinetic energy that turns the crankshaft.
活塞把燃料的潜在能量转化成为动能，其将会转动曲轴。
So if I make a plot of the gravitational potential energy as a function of y, then I would get a straight line.
因此如果我画一张,重力势能,受y变化的图，那么会得到一条直线。
You can choose to be a positive force by directing your potential energy into the things that truly matter.
你可以选择变为积极的推动力，英语短文将自己的潜力运用在真正重要的事物上。
As you move into the more subtle levels of matter (i. e. sub-atomic particles) there is more potential energy.
当你移动进入物质的更加精细的层次内(也就是亚原子粒子)，在那里有著更加潜在的能量。
The change in potential energy is going to be the change in kinetic energy You have conservation of energy principles.
势能的改变量，将会转化成动能的改变量，这就是能量守恒定律。
So what, now, is then the total -- energy of the system-- that is, the sum of the kinetic energy plus the potential energy?
所以现在系统内,总能量是多少-,是动能和,势能之和吗？
Remember that depending upon how you define your zero level here, you also end up with negative values for potential energy.
记住这个值取决于，你怎么定义0水平，你的得到的势能，也是负值。
I can never predict The Times, because if I make the spring more squeezed, then obviously I will have more potential energy.
我无法预测时间，因为弹簧压缩得更紧，这样就储存更多能量。
Our unconscious is a tremendous storage plant full of potential energy which can be expended for beneficial or harmful ends.
我们的潜意识就像一个仓库，里面贮藏着潜在的能量可以导致有益或有害的结果。
Applying the principle of minimum total potential energy, the spline subdomain method of folded plate structures is derived.
应用最小势能原理，建立了折板结构分析的样条子域法。
And, in fact, it can't even reach n, because then we would have no potential energy at all in our electron, which is not correct.
事实上，它连n都达不到，因为如果那样的话，电子就没有势能了，这是不可能的。
Then this will have a positive gravitational potential energy, and this will have one that is higher than this one by this amount.
那么它将是,正的重力势能，这样的话这点,就比另一点高。
When a torque is applied to a body, potential energy is imparted to the body, which accepts it in the form of kinetic energy.
当物体上作用一力矩时，把位能给予了这个物体，物体以动能的形式接受这位能。
Now, what we would like to do is we would like to convert all this gravitational potential energy into kinetic energy of that disk.
现在要做的，就是要转化，所有这些重力势能，变成圆盘的动能。
Swings work by converting potential energy into kinetic energy, then kinetic energy back into potential energy, over and over again.
秋千的晃动是通过势能与动能的不停转换实现的。势能转换成动能，动能再转换成势能，如此循环。
The limitations are that you just can’t charge the batteries fast enough to take all the potential energy that’s available in a braking event.
那些限制就是，在一次刹车期间，你只是无法给蓄电池充电充的足够快而取走所有潜在的可以利用的能量。
The limitations are that you just can't charge the batteries fast enough to take all the potential energy that's available in a braking event.
那些限制就是，在一次刹车期间，你只是无法给蓄电池充电充的足够快而取走所有潜在的可以利用的能量。
To evaluate the potential energy we first observe that every positive ion is in a position equivalent to that of every other position ion.
为计算势能，我们首先要注意到，每一正离子所处的位置与另一正离子所处的位置完全相当。
Even Fortune 500 companies that have long employed lobbyists on other issues have needed to hire more to track potential energy policy changes.
甚至是一直雇佣说客对其他事情进行游说的财富500强公司也需要雇佣更多的人来追踪在能源政策可能发生的可能的变化。
There is a conversion from gravitational potential energy to kinetic energy back to gravitational potential energy, and it will come to a stop here.
这就是重力势能，转换到，动能，再回到，重力势能，最终停在这里。
It means that we better get away from these deterministic models where we have a little electron here with its potential energy and its kinetic energy.
它的意思是我们最好远离，这些确定性模型，那里有一个小电子，它具有势能和动能。
The device has a wave (or swell) pump to pump sea water to a hilltop.It USES the energy of the water in which it floats to pump the stored potential energy.
该设备有一个波浪泵(膨胀泵)能将海水泵送到高处，它利用波浪的能力产生泵送的动力，并将波浪能转化为位能。
Okay, my goal was to evaluate for you the gravitational potential energy the way that it is defined in general, not in a special case when we are near the Earth.
好了，我的目标是，用通常的方式，为你们评价重力势能，不是用一个特殊的，接近地球的案例。
The device has a wave (or swell) pump to pump sea water to a hilltop. It USES the energy of the water in which it floats to pump the stored potential energy.
该设备有一个波浪泵(膨胀泵)能将海水泵送到高处，它利用波浪的能力产生泵送的动力，并将波浪能转化为位能。
应用推荐