Light energy. It won 't need new batteries.

光能。不需要新电池。

youdao

And what it says is one half kT per degree of freedom equals energy in the high t limit.

它说的是二分之一kt每自由度，等于高温极限时的能量。

youdao

An advantage of using the solar energy is that it won "t create any pollution."

使用太阳能的优点是它不会产生任何污染。

youdao

Your name is in the title, 'cause I've learned, and Don't dedicate time, energy And poems To what's not built to last.

VOA: special.2009.04.17

You can take heat energy and convert it to work energy and vice versa, and it doesn't say anything about that you have to waste heat if you're going to transform heat into work.

你可以把热能便成功,也可以反过来,但它对于如果你要把热变成功,就必须浪费热量这件事只字未提,它只是说这是能量。

麻省理工公开课 - 热力学与动力学课程节选

In the case here, tha t I just illustrated with the little cart going down the valley, would be exactly the same with regular energy, the equilibrium state is one of lowest energy, right.

在现在所考虑的情况下,我刚才所描述的小车沿着山谷下行，结论会像能量判据一样，平衡态是能量最低的态。

麻省理工公开课 - 热力学与动力学课程节选

And because most of our homes and office aren't energy-efficient, much of that energy just goes to waste, while costing our families and businesses money they can't afford to throw away.

WHITEHOUSE: Retrofitting for Energy Efficiency and New Jobs

"They're unable to take on vested interests, they won't tackle the spiralling prices imposed by the energy giants, they won't investigate the mis-selling of energy and they won't help the pensioners whose winter fuel payments have been cut, " she said.

BBC: Huhne calls for consumers to switch energy suppliers

But "green energy doesn't create enough energy!"

WSJ: The Weekend Interview with Joel Kotkin: The Great California Exodus