He also has great hope for the country's solar energy potential.
他同时对国家的太阳能潜力寄予厚望。
Calories can be defined as potential energy for the body.
卡路里对于身体来说是一种潜在的能量。
Some scientists believe that space solar power is a potential long-term energy solution for Earth.
一些科学家认为，太空太阳能对地球是一种潜在的长期能源供给。
In fact, anything we eat is considered to be potential energy for our body.
事实上我们吃的任何东西都是身体的潜在能量。
Why collect all this information if most of this potential energy will never be tapped?
如果这些潜在能源永远不能被利用那么收集这些信息还有什么意义？
Now, the chemical potential, as we saw, was the Gibbs free energy.
现在，化学势，就像我们看到的，等于吉布斯自由能。
Clean energy clearly has huge potential.
显而易见的，清洁能源有巨大的潜力。
And that's potential energy that goes into the spring.
这是存进弹簧的能量。
Notice that the gravitational potential energy increases.
注意，这里，重力势能是增加的。
And how about potential energy? It is not bound.
那么什么是势能，答案不是一定的。
The force will drive it to lower potential energy.
势能减小的方向，如果我们知道这个力。
There's a lot potential here, but the energy needs are enormous.
这里的潜力巨大，但能源的需求也是庞大的。
Policy and institutional reforms to achieve the huge energy efficiency potential in the region.
推进政策和体制改革挖掘东亚地区的巨大能效潜力。
The spontaneous change lowers the potential energy in that case.
在这个例子中,自发变化减小了势能。
That means the sum of potential energy and kinetic energy.
总功指的是势能,和动能的总和。
Notice the gravitational potential energy goes down.
注意，重力势能，是减小的。
You see, that is the term of the potential energy that you have there.
你们看，这是，我们已经得到的，势能的等式。
That's the potential energy from the spring.
那是弹簧储存的能量。
There is potential energy in that spring.
弹簧中储存了能量。
That is the potential energy at c, which reaches a maximum.
这是点c的势能，在此达到最大值。
那么势能呢？
现在是势能。
If you are here, the force is always in the direction opposing increasing potential energy.
力就一直朝着，势能增长的反方向，势能增加。
This is the gravitational potential energy.
这是重力势能。
That was the potential energy of the spring that was converted into kinetic energy.
这是弹簧储存的能量，它转化为动能。
It is a free electron so there is no potential energy to be accounted for.
对于自由电子，因此没有什么势能。
In physics, you call potential, electrical potential or gravitational potential, the potential energy.
在物理学里面，把势，称为势能。
In physics, you call potential, electrical potential or gravitational potential, the potential energy.
在物理学里面，把势，称为势能。
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