这种飞秒激光脉冲持续兆分之一秒(千万亿分之一秒)的时间，但是在其短暂的持续时间内，功率峰值可以达到北美电网功率相当的水平。
A femtosecond laser pulse lasts on the order of a quadrillionth of a second but reaches a peak power equivalent to that of the entire power grid of North America during its short burst.
去年，整个业界安装了37,500兆瓦的发电容量，总装机容量提高了近三分之一，而中国的装机容量则增加了一倍。
Last year the industry installed 37, 500 megawatts of electricity-generation capacity, increasing the total installed base by almost a third. Capacity in China doubled.
这些“小型模块化反应堆”能生产100 ~ 200兆瓦的电力，大约是目前美国许多核反应堆产能的五分之一，但体积只有十分之一。
These "small modular reactors" produce 100 to 200 megawatts of power, about one fifth to one-tenth the size of many current U. s. nuclear reactors.
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