如果我让总能量为正，它就不是一个椭圆了。
让这个来表示入射电子的，总能量。
Let this represent the total energy of the incident electron.
如果总能量为正，轨道就不规则了。
,仍然正比于,系统的总能量。
总能量必须是守恒的。
所以动能增加，势能不变，所以总能量增加。
So the kinetic energy has increased; the potential energy is the same, so the total energy is up.
系统有一个总能量。
然而，它深受其教育内容和总能量。
It was, however, praised for its educational content and general energy.
因此，现在的，总能量比，在圆形轨道中要大。
And therefore, the total energy now is larger than the total energy that I had in my circular orbit.
总能量如何影响反应速率？
太阳黑子的活动性与我们从太阳那获得的总能量密切相关。
Sunspot activity is correlated with the total amount of energy we receive from the sun.
在层状结构材料中嵌入锂离子，体系总能量降低。
The total energy of the layered material decreases after intercalation lithium.
所以现在系统内,总能量是多少-,是动能和,势能之和吗？
So what, now, is then the total -- energy of the system-- that is, the sum of the kinetic energy plus the potential energy?
结果，要想确切地测算出所释放的总能量就更加困难了。
That lost energy alters the characteristics of the x-ray spectra, making it more difficult to measure precisely the total amount of energy being emitted.
如果当你以那速度，离开地球的总能量，大于，对你就更容易了。
If the total energy when you leave the Earth with that velocity 0 if the total energy is larger than zero, you do better than that.
云爆冲击波的毁伤面积随固定云爆体积内总能量线性增加。
The damage area of cloud detonation shock wave increases linearly with the total energy of cloud detonation.
经led转化为照明光的能量已经达到总能量14%或15%。
The amount of energy converted to visible light by an LED already climbs as high as 14 or 15 percent.
实验室计划在年底将两束粒子束的总能量推高到10TeV。
The lab plans to push the beams to a combined 10 TeV by year's end.
当然，如果我让总能量,为正，这就不是椭圆了，所以，都可以迎刃而解了。
Of course, if I make the total energy positive, it's not an ellipse, so then it's all over.
我们规定，无限大时,势能为，这就是为什么所有的,规则轨道总能量为负。
We have defined potential energy 0 to be zero at infinity, and that is why all bound orbits have negative total energy.
例如我们易于理解为什么，当试图测量一个不可逆系统的总能量，给出的或许。
I mean we can, we can sort of understand why OK, the total energy, if we measure it, we measure a process which is not reversible.
这个最大化我总能量的过程使我逐步建立越来越多的精力，以达到更高的生产力。
This process of maximizing my general energy has allowed me to steadily build up more and more energy to greater productivity.
这个最大化我总能量的过程使我逐步建立越来越多的精力，以达到更高的生产力。
This process of maximizing my general energyhas allowed me to steadily build up more and more energy to greaterproductivity.
它对聚变等离子体系统的局部能量平衡和总能量损失的贡献是重要的。
It has significant contribution to the local power balance and the total energy loss in plasma fusion system.
总能量不依赖于,任何相互作用，在这个分子和,它在其他地方的相邻分子之间的。
The total energy doesn't depend on any interaction between this molecule and its neighbor somewhere else.
因为电池能存储的总能量依赖于它电极的体积，一个小的电池是不能长时间供电的。
The amount of energy a battery can store depends on the volume of its electrodes, so a thin battery does not last long.
经过灯丝产生可见光的能量只占总能量的2%，余下的大部分以热能的形式丢失。
The amount of energy pushed through a filament that actually emerges as visible light is around 2 percent — most of the rest is lost as heat.
展望未来五年，上海已经承诺，不仅要继续这一趋势，而且首次限制上海能够使用的总能量。
Looking to the next five years, Shanghai has promised not only to continue this trend, but also for the first time to cap the total amount of energy that it can use.
之前的工作表明，CtBP蛋白质通过结合一种叫做NADH的小分子来感知每个细胞中的总能量。
Previous work has shown that CtBP senses the amount of energy in a cell by binding to a small molecule called NADH.
大多数美国人很容易达到这个标准，但要达到占总能量35%的蛋白质摄入量还是极具挑战的。
Most Americans have no problem getting this much, but would struggle to take in enough protein to make up 35% of their calories.
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