度；千瓦（特）小时
kilowatt───n.[电]千瓦（功率单位）
hours───n.(Hours)人名；(法)乌尔；n.小时（hour的复数形式）
dream hours───梦幻时光
fermental hours───发酵时间
canals hours───运河小时数
extra hours───额外时间
for hours and hours───很久很久；很久，好几个钟头
ungodly hours───不虔诚的时间
a hours───一个小时
power for these bursts of speed comes from a battery packet with a storage capacity of 42 kilowatt hours.───这种速度突增的动力来自一组电池，该电池组储有42千瓦小时的电能。
Thermal power generation gained 21 percent to 49.64 billion kilowatt hours in the month.───火电发电量增长了21%，一个月高达496.4亿千瓦小时。
Electrical production more than doubled to 621 million kilowatt hours.───电力生产增加了一倍多，达到6.21亿千瓦小时。
it's not as simple as using less salt or sugar as though you were cutting down on your kilowatt hours.───但是健康饮食和电费单不同，这不仅仅是像减少千瓦时用电一样食用更少的盐或糖那么简单。
Tip: If you live for a year without a refrigerator, you'll save around $200 and 1, 200 or more kilowatt-hours of energy.───小贴士：如果一年不用电冰箱，你会节省200美元左右，节省1200千瓦或更多的能量。
It also produces about 4 billion kilowatt-hours of electricity a year, enough to serve 1. 3 million people.───同时，它也以每年40亿千瓦时的供电量惠及了130万美国老百姓。
In a year, the average home uses about 20, 000 units (kilowatt hours) of energy via gas use.───在一年中，平均每个家庭耗费的燃气大约为2万个字（千瓦小时）。
It's expected to produce over a million kilowatt-hours of electricity in a year--enough for more than 300 people in China.───预计能产生超过一百万度电，在中国足够超过300人使用一年。
The difference has never meant much to most consumers, who directly pay only for energy, as measured in kilowatt-hours.───两者之间的差异对于大多数消费者来说没有感觉，因为消费者只以千瓦小时的单位来付费。
The first big municipal seawater plant, which began operating in Jeddah, Saudi Arabia, in 1980, required more than 8 kilowatt hours (kWh) to produce one cubic metre of drinking water.
Now if you wanna calculate how much, if you fission one gram of uranium 235, you can, if you convert it to electricity, make twenty four thousand kilowatt hours of electricity, which is a lot.