The signal consists of surges of electrons or electric current.

They measured the strength of an electric current / the end of a car.

他们测量了电流的强度(一辆汽车的速度).

The question was how could electric current make words?

问题是,电流怎样才能变成言词?

They measured the strength of an electric current.

他们测量了电流的强度.

The electric current has been shut off.

电流已被切断.

An electric current, overcoming the resitance of the wires, invariably heats them.

电流克服了导线的阻力总要使导线发热.

An electric current was passed through the wire, thus making the rod magnetic.

导线通过电流, 铁条便带了磁性.

Production of electrical tools, as electric drills impact, angle angle grinder, saw, electric drill and curves.

生产各类电动工具, 如冲击电钻, 角向磨光机 、 电钻和曲线锯等.

This electric drill is a indispensability special equipment at rag trade.

该电锁是服装工业不可缺少的专用设备之一.

Can you work an electric drill?

你能使用电钻 吗 ?

We need an electric drill to do this work.

我们做这项工作需要一把电钻.

The constant whine of the electric drill was beginning to grate in my ears.

那电钻发出的持续不断的呜呜声,开始使我觉得刺耳.

Our main products for the grinder, impact electric drill, electric tools, and so on.

我们主要的产品为角磨机, 冲击电钻, 电动工具组合等.

Our company mainly specialized in: electric hammer, electric drill, angle grinder, electric-ho, rechargeable electric drill series.

本公司主要经营: 电锤, 电钻, 角磨机, 电镐, 充电式电钻系列.

Another famous example is the electric eel. This Fish gives an even more powerful shock.

另外一个广为人知的例子是电鳗,这种鱼的电击强度更大.

The shock from an electric eel is powerful enough to knock a man out.

电鳗的电击十分厉害,可以击昏人.

The electric eel is an amazing storage battery.

电鳗是一个惊人的电量存储库.

We can change the electric energy to light energy.

我们能把电能转变为光能.

Electric energy does many things for us.

电能为我们做许多事情.

The conventional electric energy meter only provides the basis for billing.

传统电能量计量表计的应用仅是作为电能消费的收费依据.

The quantity of heat producing in the course equals to the electric energy of consumption.

在过程中产生的热量等于消耗的电能.