kilowatt

词根词缀:

前缀
kilo-

kilocalorie n. 千卡路里,大卡(热量单位)

kilo 千 + calorie 卡路里 → 千卡路里,大卡(热量单位)

kilogram n. 千克

kilo 千 + gram 克 → 千克

kilometer n. 千米

kilo 千 + meter 米 → 千米

kilowatt n. 千瓦

kilo 千 + watt 瓦 → 千瓦

数据来源:新东方英语词汇速记大全

相关例句:

Starting at 42 yen per kilowatt hour last July and now reduced in April to 37.8 yen ( 39 cents) the fit is more than twice those of Chinese and German offerings.

从去年7月开始,日本光伏收购电价为每千瓦时42日元,今年4月调低至37.8日元(约39美分),日本的光伏收购电价是中国和德国的两倍还多。

They are reported to have cost$ 1800 per kilowatt.

据报道,每千瓦时需花费1800美元。

Development of All Solid-state Laser Machining Equipment Based on Kilowatt DPSSL

基于DPSSL的千瓦级全固态激光加工装备研制

The calculation is based on recent laws that encourage the development of renewable energy in China and a guaranteed price of7.6 US cents per kilowatt hour of electricity for the next ten years.

这个结果是根据中国近期的鼓励可再生能源发展的法令并依据10年内维持每千瓦时7.6美分的保护性电价计算出来的。

But comparing alternatives on a cost per kilowatt basis is deceptive.

不过,基于每千瓦成本对这些可选方案进行比较具有迷惑性。

Coal, with its emissions of sulphur, mercury and soot, will continue to kill far more people per kilowatt hour than nuclear does.

而排放硫、汞和煤灰的煤炭,其每千瓦时产能所造成的死亡人数仍将远远高于核能。