kilowatt

英 ['kɪləwɒt] 美['kɪlə'wɑt]
  • n. [电] 千瓦(功率单位)

CET6畅通词汇

词态变化


复数: kilowatts;

中文词源


kilowatt 千瓦

kilo-,千,watt,瓦。

英英释意


1. a unit of power equal to 1000 watts

英文词源


kilowatt (n.)
1884, from kilo- + watt. Kilowatt hour is from 1892. Related: Kilowattage.

考试真题


The residents are billed by "net metering": they pay for the amount of power they tap off the grid, less the kilowatts (千瓦) they feed into it.

出自-2013年6月阅读原文

According to Harry Vallentine, a Canadian engineer who is researching modern steam technology, a special tank measuring 2 by 10 metres could store over 750 kilowatt hours of energy as high pressure steam, enough to pull a two-cart train for an hour or so.

2018年12月六级真题(第二套)听力 Section C

实用场景例句


...a prototype system which produces 25 kilowatts of power.
功率为25千瓦的原型系统

柯林斯高阶英语词典

At last, The trial of mine sweeping by using kilowatt class fiber laser was presented.
最后介绍了利用所研制的千瓦级大功率光纤激光器进行扫雷的试验.

期刊摘选

The most important advantage of the gasoline engine is its lower weight per kilowatt.
汽油机最重要的优点是每千瓦的质量较轻.

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They pay thirty fen per kilowatt hour.
他们每度电付三角钱.

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To reach the 100 kilowatt target, the laser will require six modules.
为了达到100千瓦目标, 激光发生器将要求有六个模块.

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A kilowatt is 1000 watt.
一千瓦等于一千瓦特.

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The design already has generated a 20 kilowatt laser beam using one module.
只用一个模块,这个设计就已经产生出20千瓦激光束.

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The watt is a small unit of power so that we use the kilowatt instead.
瓦特是小功率的单位,因此我们用千瓦代之.

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It creates four times more jobs per kilowatt hour generated than fossil fuel such as coal.
它每千瓦时能产生相当于煤等固体燃料四倍的能量.

期刊摘选

A common misconception is that there is something inherently electrical about a watt or kilowatt.
通常有一个错误的认识,以为瓦和千瓦是专门用在电上的.

辞典例句

Where the watt is too small a unit, we many use the kilowatt.
在用瓦作单位嫌太小的情况下, 我们用千瓦.

期刊摘选

Wave energy right now we are estimating is around fifty cents a kilowatt an hour.
据我们估计,海浪能达到每小时50千瓦左右.

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