Based on the large structure state of atmospheric temperature, the theoretical basis of the best observation time obtained through the two times electric ranging has been discussed.

本文根据大气温度层结状态，讨论两种光电测距最佳观测时刻的理论。

youdao

According to the International Business Times, electric car sales are expected to increase as Volkswagen is still recovering from its emissions scandal.

据《国际商业时报》报道，随着大众汽车公司从碳排放丑闻中恢复元气，电动汽车的销量有望增加。

youdao

Thomas Edison failed thousands of times before he succeeded in inventing the first electric lamp.

托马斯·爱迪生在失败了数千次之后才成功地发明了第一盏电灯。

youdao

Reliability is a critical consideration at all times in the electric power industry.

WHITEHOUSE: Energy and Environment Latest News | The White House

Among the energy-saving options, two promising technology switches are the electrification of transportation (electric vehicles can be about four times as energy-efficient as standard fossil-fuel vehicles) and the use of electric-powered heat pumps to deliver winter heating and hot water (heat pumps can be four times as energy-efficient as standard heaters).

CNN: Commentary: Let's get real about alternative energy

That water is then released through tunnels to generate hydro electric power at times when consumers need it.

BBC: Highland councillors support Lochaber hydro plan