The 1979 accord reflected the reality that the evolving power balance led both Israel and Egypt to conclude that a war between them would be too costly and detrimental to their interests.

1979年的协议反映出这一事实：进化中的权力均衡导致以色列和埃及双方作出如下结论，两方之间的一场战争成本太高且对两方利益均不利。

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This would be enough to power an electronic speaker or small LED (light-emitting diode) lights, but not enough to operate a laptop, which requires an estimated 30 to 50 watts.

这对于电子扬声器或小型LED灯已经足够，但还不足以支持笔记本运行。笔记本一般需要30到50瓦的功率。

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A single red LED shows that the power is switched on.

单支红色发光二极管表示电源已接通。

《牛津词典》

American-led forces ousted the Taliban from power in late two thousand one, after the terrorist attacks on the United States.

VOA: special.2009.06.15

Billions of dollars in aid have poured into Afghanistan since the U.S.-led invasion in 2001 ousted the Taliban from power.

VOA: standard.2009.08.22

They are trying to strike a deal that would see a Conservative-led government take power in Britain.

VOA: standard.2010.05.10

Speculation about the cause has focused on the power-hungry LED-backlit Retina display, the new A5X processor with its quad core graphics, the 4G LTE chipset present in some of the flavors offered and the new, larger battery pack.

FORBES: Battery Chemistry Is Getting In The Way Of Apple's Vision

TXU, Texas's main power-generator, led the company to abandon eight out of 11 planned coal-fired power stations because the private equity firm concerned, Texas Pacific, wanted to square the environmental movement.

ECONOMIST: Cleaning up

In 10 hours of daylight charging the unit gathers up to 20 hours worth of battery power for use in the low-power 8 LED mode, or 10 hours of life if used in 16 LED mode.

ENGADGET: PiSAT Solar's K-Light boasts a one-to-one charging ratio