kilowatt-hour造句

1、To compare, Nissan's new electric car, the Leaf, comes with a 24 kilowatt-hour battery.
以日产公司的新型电动汽车做比较，Leaf汽车只配有24千瓦的电池。

2、For one kilowatt-hour of electricity, which is four million joules, I pay only a lousy ten cents.
为一千瓦时电，就是四百万焦耳，我只花区区10美分。

3、Coal typically produces almost twice as much carbon dioxide per kilowatt-hour as natural gas.
通常来讲，煤生产每千瓦时产出的二氧化碳约为天然气的两倍。