电源供电

干线供应的电力

magnetoelectricity───n.磁电；[电磁]磁电学

static electricity───n.[电磁]静电；静位觉

bioelectricity───n.生物电（流）

piezoelectricity───n.压电（现象）

triboelectricity───n.摩擦电

negative electricity───[电]阴电，[电]负电

provide electricity───提供电力

positive electricity───[物]正电；阳电

electricity───n.电力；电流；强烈的紧张情绪

He is using your mains electricity to recharge his car battery.───他在用你家里的电源给他的车载蓄电池充电。

The Internet went from being something exotic to being boring utility, like mains electricity or running water - and we never really noticed.───互联网正从外来的事物变成平淡的公用设施，像如电力或自来水一样，而我们从来没有真正意识到。

in America is supplied as alternating current at 60 Hertz.───在美国，主要供应频率为60赫兹的交流电。

Mains electricity runs between a cathode to an anode through a mixture of potash, water, and a "secret catalyst" , and generates heat.───电源供电运行阴极之间的阳极通过钾肥，水的混合物，和一个“秘密催化剂”，并产生热量。

Wherever possible teams shall avoid the use of mains electricity for any aspect of their performance.───无论如何参赛队伍都必须避免在表演中使用电力干线。

Why can't we do experiments using mains electricity?───为什么我们不能用电做实验？

The station, seven miles from the nearest road, has no mains electricity.

You may need a transformer if you want to run a personal stereo off mains electricity.

Turn off the mains electricity supply.

Does it work on mains electricity?

Facilities are basic - only one has mains electricity - although all have a toilet and cold water.

Logically, an autonomous house can not use mains electricity.

But Bayliss saw beyond these limitations and considered the needs of people in the developing world who did not have access to reliable mains electricity and who could not afford batteries.

Even horse clippers were powered by this system, but this was replaced by mains electricity.

He is using your mains electricity to recharge his car battery.