Aynak矿也将需要至少50兆瓦特的电力，但即使是在喀布尔附近也只有一座19兆瓦特，可以供应该城市每两天四小时电力的的发电厂。
The mine would also need at least 50 megawatts of power—but even nearby Kabul has only a single 19-megawatt generator, able to power the city for four hours every other day.
据旧金山商业时报报道，在这个特制地板上连续跳舞3小时可以产生144 0瓦特小时的电力。
According to the San Francisco Business Times, three hours of dancing on the special floor would produce 1, 440 watt-hours of power.
这种自行车配有强大的600瓦特电瓶，充电一次就可以让自行车以最高时速20mph（32公里每小时）行驶100英里（161公里）以上。
Powerful 600 watt electric motor allows the bike to travel for more than 100 miles on a single charge with top speed of 20 mph.
协议规定，国家需对茂伊岛及考爱岛的太阳能支付费用为每千瓦特小时38分。
Under the agreements, the state is paying 38 cents a kilowatt hour on Maui and Kaua 'i for solar power.
此外，广告主调查了两家当地的太阳能公司后，称相对于今天的电力采购协议，卖掉的电力为每千瓦特小时20分到22.5分。
Additionally, two local solar power companies surveyed by The Advertiser said comparable power purchase agreements today sell electricity for 20 cents to 22.5 cents a kilowatt hour.
能量单位，尤指电能，等于一瓦特一小时所做的功，相当于3，'00焦耳。
A unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour and equivalent to 3, '00 joules.
于莉亚·德瓦特基那说贝拉现在每天用6个小时学习外语，从上午10点学到下午1点，再从晚上5点学到8点。
Yulia Devyatkina claims that Bella now spends about six hours every day studying foreign languages, from 10 in the morning to 1 p. m. and again from 5 p. m. to 8 in the evening.
1880年末，爱迪生终于利用特别碳 化棉做灯芯，创制了一个16瓦特灯泡，用上1，500小时。
By the end of 1880, Edison had produced a 16-watt bulb with a special carbonized cotton filament that could last 1,500 hours.
利用这种奈米管，每小时每瓦特紫外线可产生80毫升氢气，是纯光触媒系统中的最高纪录。
The nanotubes generate80 milliliters of hydrogen per hour per watt of ultraviolet light, a record for a photocatalyst-only system.
健康人的平均有能力维持不到50瓦的直立道自行车24个小时，但训练有素的一流的运动员能保持二百瓦特。
The average healthy human has the ability to maintain less than 50 watts on an upright road bike for 24 hours, but trained first-class athletes can maintain 200 watts.
据“工程师在线”报道，在金斯诺斯的燃煤发电厂浪费6.55太拉瓦特小时热量，而当地的热需求量为5.91太拉瓦特小时。
According to The Engineer Online, the coal-fired power stations at Kingsnorth wasted 6.55 terrawatt-hours of heat, and heat demand in the local area is 5.91 terrawatt-hours.
据“工程师在线”报道，在金斯诺斯的燃煤发电厂浪费6.55太拉瓦特小时热量，而当地的热需求量为5.91太拉瓦特小时。
According to The Engineer Online, the coal-fired power stations at Kingsnorth wasted 6.55 terrawatt-hours of heat, and heat demand in the local area is 5.91 terrawatt-hours.
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