那么势能呢?
现在是势能。
There is potential energy in that spring.
弹簧中储存了能量。
This is the gravitational potential energy.
这是重力势能。
That's the potential energy from the spring.
那是弹簧储存的能量。
Notice the gravitational potential energy goes down.
注意,重力势能,是减小的。
And that's potential energy that goes into the spring.
这是存进弹簧的能量。
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。
Notice that the gravitational potential energy increases.
注意,这里,重力势能是增加的。
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。
Marine gas hydrate is a great potential energy source.
海洋天然气水合物是一种潜在的巨大能源。
The sum of kinetic energy and potential energy doesn't change.
动能和势能,总和没有改变。
So this is the kinetic energy and this is the potential energy.
因此这是动能,这是势能。
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。
The higher you go on the swing, the more potential energy you have.
你荡得越高,你就有越多的势能。
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?
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。
The energy possessed by an object owing to its position is called its potential energy.
一个物体由于它的位置所具有的能量称为位能。
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。
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。
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。
But we think there are better, cleaner, and more efficient ways to get at that carbon and use the potential energy from it.
但是我们认为,还应该有更好的、更清洁和更有效的方式来获取碳,并利用它的潜在能量。
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。
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。
Everyone has the potential energy, just as easily be covered by habits, be blurred by time, be spent by inertia. -believe in yourself and anything is possible!
每个人都有潜在的能量,只是很容易被习惯所掩盖,被时间所迷离,被惰性所消磨。——相信自己,一切皆有可能!
The objective function in the model of prediction of protein structure is a potential energy function, either physics-based potentials or statistic-based potentials.
蛋白质结构预测模型的目标函数通常采用基于物理理论的经验势函数或基于统计理论的平均势能函数。
The objective function in the model of prediction of protein structure is a potential energy function, either physics-based potentials or statistic-based potentials.
蛋白质结构预测模型的目标函数通常采用基于物理理论的经验势函数或基于统计理论的平均势能函数。
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