Most of the energy is lost through heat loss through the reactor's wall or through the re-radiation of sunlight back through the device's aperture.

而大多的能量都通过反应器壁的热耗散，或者通过装置开孔的太阳光再发散损失掉了。

youdao

So now here you see in front of your eyes a case that the wall has momentum, but it has no kinetic energy.

你在这里看到，亲眼看到这个例子，墙壁是有动量的，但它却没有动能。

youdao

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。

youdao

So, I've got plus twos, zooming in at high energy against a wall of positive charge.

两个高能的正电荷,在正电荷壁垒时会遇到阻力。

麻省理工公开课 - 固态化学导论课程节选

Voters and pundits have spent a lot of energy analyzing how Wall Street helps presidential candidates from various parties.

FORBES: Maybe Tall Democratic Presidents Are Better For Stocks

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FORBES: Magazine Article

The 19 November edition of the Wall Street Journal featured excerpts of testimony given last month by former Secretary of the Departments of Defense and Energy James Schlesinger.

CENTERFORSECURITYPOLICY: Center For Security Policy