A car that can travel on less electricity than it takes to power a lightbulb was unveiled by its british creators today 英国一家公司于7月4日对外展示了他们最新研制的一辆电力驱动轿车，它在行驶时所耗电能甚至不足以点亮一只电灯泡。
It is important to improve the efficiency of the air conditioning equipment , reduce the usage of material and low down the energy consumption 空调设备的广泛应用消耗了大部分电能，几个发达国家的空调所耗电能已占用电总量的30左右。
That is why motes spend about 99 percent of their lives “ sleeping ” in a standby mode that drops the power consumption to a few millionths of a watt 因此，尘粒99 %的生命必须处于睡眠状况，也就是待机模式，才能把耗电率压低到百万分之几瓦特。
Investment analysis of tecbio biodiesel plant basis : capacity of 90 m3 day by methanol route plant presently under start - up 使用这种工艺建设生物柴油厂，以甲醇产量90立方米天设计，需耗热为500千卡立方米生物柴油，耗电为80千瓦时立方米生物柴油。
We do not have any older and more energy - consuming lighting installations in stock or any outstanding procurement contracts with suppliers of such installations 我们并没有积存旧式耗电较多的照明装置，也没有与这些装置的供应商订立而尚未履行的采购合约。
In 1977 , a handheld calculator weighed under a pound , consumed less than half a watt of power , could perform 250 multiplications per second , and cost $ 300 在1977年，一台重量低于1磅、耗电小于0 . 5瓦的便携式计算机每秒就能计算250次，而且价格仅为300美元。
Quantitative comparison of hypochlorite agent suggests that catalytic electrolysis disinfection has a better effect and a much lower cost 定量杀菌的对比结果表明，油田回注水催化电解杀菌比次氯酸钠杀菌效果好，且不须投加任何药剂，只消耗电能，运行成本低。
Portable systems rely on batteries , and total circuit power consumption is an important and often dominant design issue , and in some instances , more important than cost 便携式的系统依靠电池,整个电路耗电是一个重要而又困扰设计的问题,它甚至比价格更为突出。
Abstract : through analyzing practical constitutes of energy consumed in the salt mine , the relatives between production and consummation of water and electric for producing 1 t of salt 文摘:通过分析矿山能耗的实际组成,及含盐量、吨水单耗和吨盐耗电的关系。
Participants in the program , dubbed the climate savers computing initiative , must commit to produce systems and components that meet the power - efficiency targets 据估计，虽然目前电脑耗电只占全世界能源消耗总量的2 % ，但电脑所消耗的电力中有一半是被白白浪费了。
