交流电

The use of alternating current has a number of important advantages.

使用交流电具有许多显著的优点。

But Sinusoidal alternating current is the most widely used now.

不同变化形式的交流电其应用范围和产生的效果也是不同的。

It is possible to convert alternating current to direct current.

把交流电转化成直流电是可能的。

In order to achieve zero trigger the purpose of the system design of the alternating current zero-detection circuit.

为了达到过零触发的目的，系统中设计了交流电过零检测电路。

Under the condition of no alternating current, this series of products could let users normally use electric equipments.

在没有交流电的情况下，该系列产品可以使用户正常使用电器设备。

In commercial models, the oven has a power input of about 1000 watts of alternating current.

在商业模式，烤箱都有一个电源投入约1000瓦的交流电。

Alternating current is a kind of ''.

交流电是一种连续不断来回波动的电流。

And the power source is the 12V safe voltage which is alternating current.

所使用的电源为12V的安全电压，是交流电。

In alternating current the motion of the charges is periodically reversed; in direct current it is not.

在交流电中，电荷流动会定时的反向，而在直流电中则不会。

With the alternating current, things are different.

Ex 4 对于交流电来说，情况就不同了。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。