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。
And that's potential energy that goes into the spring.
这是存进弹簧的能量。
They could be lightweight, could be molded into any shape, have the potential to store more energy than conventional batteries and could be safer and cheaper to produce.
它们非常轻便，可以被制成任何模样，比传统电池具有潜力储备更多的能力，而且更加安全，制造廉价。
For us right now, the challenge is figuring out how to transform the technology's potential energy into kinetic energy that can fuel successful projects in both the public and commercial sectors.
对于我们来说，现在的难题是解决如何将技术的潜在能量转化成促使公共和商业部门的项目取得成功的动能的问题。
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。
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。
He has just demonstrated how potential energy turns into kinetic energy by sending the ball flying across the stage, shattering a pane of glass he had bolted to the wall.
他刚刚演示完势能如何转换成动能，球飞越讲台，将他焊在墙上的镜子击破。
Now we forced this potential energy... we forced it into being dependent on theta squared.
现在我们使得势能。,我们强迫它,随着θ的平方而变。
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 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。
The theoretical meaning elucidate that the source of cosmic complexity is potential information that will turn disordered material energy into ordered the apparent world.
其理论意义则在于阐明：宇宙复杂性之源，即是潜在信息将无序的物质能量组织为有序的显在世界。
The fires convert less than 8 percent of the wood's potential energy into heat for the stove.
这种生火方法转化的能量还不到柴火可能有的转化为炉子里热能的能量的8%。
Utilizing principle of potential energy to obtain governing differential equations, to turn differential equations into state equations by means of state space method.
用最小势能原理得到控制微分方程组，采用状态空间法将微分方程化为状态方程。
Tile establishments of these sim-coupled potential energy principles with the region subdivided into subregions and the sim-coupled finite element method lay the theoretical foundations for so.
本文建立了光弹性力学的分区相似耦联势能原理及相似耦联有限元法和广义分区相似耦联势能原理及广义相似耦联有限元法。
They are a little like aliens coming into being as bundles of energy and pure potential...
他们就像外星人一样拥有无穷的能量和无尽的潜力。
For decades the world's scientists have been eyeing the potential of turning dry air into a useable energy.
几十年来，全球的科学家都在关注将干空气转化为可用能源的潜力。
In this case, it is especially interesting that the efficiency of the available potential energy transforming into the disturbance's energy is higher.
更有意义的是，这时有效扰动位能向扰动动能转换的效率也愈高。
It is merely a transformation of potential energy into energy of motion.
这仅仅是位能转换为动能而已。
If the compressibility of seawater is considered, the APE should be divided into two parts: The Available Gravitational Potential Energy (AGPE) and The Available Internal Energy (AIE).
考虑海水的可压缩性时，有效位能包括有效重力位能与有效内能两部分。
There is a constant shuffling, as potential energy is transformed into kinetic or elastic energy, and then back again.
能量经常在我们身体里转来换去，从势能转为动能或弹性能，然后再转变回来。
The image of coiling, like a spring, conveys the sense of untapped potential energy that will spring into action soon.
盘绕的图像，像一根弹簧，传递未打开的潜能感觉，潜能立刻以弹簧起 作用。
There is conversion of TKE into TPE (turbulence potential energy) in that layer.
在该层湍流动能向湍流位能转换。
A water wheel, turned by water flowing over a weir, furnishes a good example of potential energy being turned into useful mechanical energy.
由流水过坝转动的水轮提供一个说明位能正在转变成有用的机械能的例子。
By using gas potential energy field separation trough, gas bearing system in Shahezi Formation-Deng 2 Member in north Songliao Basin is divided into 8 gas bearing subsystems.
利用气势能场的分隔槽，将松辽盆地北部沙河子组—登二段含气系统划分为8个含气子系统。
The invention provides an energy-saving escalator which uses the principle that potential energy is converted into kinetic energy to lead the lower escalator not to need the power input;
节能自动扶梯 此项发明利用了势能转换成动能的原理，使下行扶梯不在需要动力输 入。
The invention provides an energy-saving escalator which uses the principle that potential energy is converted into kinetic energy to lead the lower escalator not to need the power input;
节能自动扶梯 此项发明利用了势能转换成动能的原理，使下行扶梯不在需要动力输 入。
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