家庭用电量有上升趋势.

Homes tend to use more electricity.

用电量最大的时候是在黄昏时.

Demand for electricity peaks in the early evening.

极光单次放电就相当于美国一天的用电量。

A single display can unleash as much electrical power as the United State's usage in a day.

比如，用电量以比例来表示是毫无意义的。

For eg. , it says power consumption per person in percent which makes no sense.

从上周末开始，由于高温天气袭击合肥，我市用电进入高峰期，用电量已突破历史新高。

The extreme heat across most part of China since last week has led to peak power consumption in Hefei and the city's daily electricity consumption has already hit a new record.

在保证净水产量和水质的前提下，系统用电量和单耗下降了约40%。

The power and specific energy were reduced by 40%on the basis of production and quality of purified water being guaranteed.

电度表能够同时跟踪用电量和电价，用户据此可以更有效的控制用电费用。

Meters, to monitor both use and prices, would give consumers more control over their electricity bill.

在第一季度，服务输出占经济总输出的57%；服务业用电量增长近10%， 但是工业用电量呈现平稳趋势。

Services made up 57% of economic output in the first quarter; electricity consumption in services rose by some 10%, but was as flat for industry.

通过对城市电力网中用电量的时间序列分析, 建立其线性模型.

After analyzing the model of time sequence of electrical power consumption, model of it is built.

对于A类方案，系统只能吸纳新增水电可用电量的不足50%，而B类方案中新增水电可用电量的大约70%能够被系统吸纳。

Per Plan A, the efficiency of available generated hydropower accounts for no more than 50% while that of Plan B reaches approximately 70%.