For those countries which depend heavily on electric energy that is imported or produced from oil, mass use of electric vehicles is not necessarily advantageous for the system as a whole.

对于那些严重依赖于进口电能或是由石油转化成的电能的国家，大量使用电动汽车对整个系统来说是没有好处的。

youdao

So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.

还有方向，所以如果，你把粒子放在这下面，电场的方向相反，粒子会朝另一个方向运动。

youdao

It is forbidden for any unit or individual to endanger the safety of electric power facilities or to illegally occupy or utilize electric energy.

禁止任何单位和个人危害电力设施安全或者非法侵占、使用电能。

youdao

When the electric current was on, the woman described seeing a presence or shadow nearby who did not speak or move.

VOA: special.2010.02.24

So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.

还有方向，所以如果,你把粒子放在这下面，电场的方向相反,粒子会朝另一个方向运动。

麻省理工公开课 - 化学原理课程节选

So, instead of having the periodic variation of water, or the periodic variation of air density here we're talking about an electric field.

不像水或者空气密度的,周期变化，我们这里,讨论的是电场。

麻省理工公开课 - 化学原理课程节选

So far, alternatively fuelled cars, such as petrol-electric hybrids or all-electric vehicles, have contributed relatively little to the overall reduction in CO2 emissions.

BBC: Sales of low emission cars soar in UK

The best-paying state for these workers, who assemble, install, repair or maintain electric or hydraulic freight or passenger elevators, escalators or dumbwaiters: Massachusetts.

FORBES: America's Best-Paying Blue-Collar Jobs

The best-paying state for these workers, who assemble, install, repair or maintain electric or hydraulic freight or passenger elevators, escalators or dumbwaiters: New Hampshire.

FORBES: America's Best-Paying Blue-Collar Jobs