In the early 1960s, researchers tried firing rockets trailing wires into thunderclouds to set up an easy discharge path for the huge electric charges that these clouds generate.
在20世纪60年代早期，研究人员试图将火箭尾部的电线发射到雷云中，以便于为这些雷云产生的巨大电荷建立一个简单的放电路径。
Thomas Edison built General Electric on the foundation of an improved way to transmit messages down telegraph wires, which he cooked up himself.
汤玛斯·爱迪生改进了由电话线传递信息的方法，并以此为基础建立了通用电气。
Rubber is used to insulate electric wires.
橡胶被用来使电线与外界绝缘。
At homes we must pay special attention to electric wires and make sure that they are safe.
在家里时我们应该尤其注意电线，要确保它们的安全性。
Unlike head-banging music, its composition was ultra-subtle, as the eyes slowly registered guitar, drum sticks, musical notes and electric wires.
不像甩头乐那样，当眼睛慢慢地注意到吉他、鼓槌、乐谱和电线的时候，会发现这条摇滚项链的曲风是十分细腻的。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16,000伏高压线上的一条死蛇。
Often you see small and big wires, new and old, cheap and expensive electric cables that are useless, for until the current passes through them there will be no light.
你常常看到小的和大的电线，新的和旧的，便宜的和贵的电线都是没用的，只有当电流通过它们时才会有光。
Another thing, we'll have to drill a hole in the wall for the electric wires.
还有一件事，我们将不得不为电线在墙里面钻一个洞。
Most electric wires in our town are buried in the ground.
在我们的镇的大多数电线被埋在地里。
We put insulating tape on electric wires.
我们给电线裹上了绝缘胶布。
These new electric buses pick up their power from overhead wires.
这些新电车从车顶上方的电线接受供电。
An electric current, overcoming the resistance of the wires, invariably heats them.
电流克服了导线的阻力总要使导线发热。
Please examine the insulation of the electric wires in my house.
请检查一下我屋子里电线的绝缘情况。
Make sure that electric wires are safe and tat children can 't reach them.
检查一下，看看电线是否安全，并确保孩子们够不着它们。
Electric wires are protected by a rubber covering.
电线靠橡皮外壳来保护。
Wires transmit an electric current.
电线传导电流。
Trolleybuses are collected to electric wires.
电车是与电线接通的。
If you are interested in flying a kite, you should choose a sunny and windy day so you can enjoy the open air, and take care to avoid electric wires and cars.
如果你在放风筝很感兴趣，你应该选择一个风和日丽的日子，你可以享受露天，小心避免电线和汽车。
The kite caught on the electric wires.
那个风筝勾住电线了。
Then again it would sweep along diagonally as if to take everything by surprise breaking branches carrying off roof-tiles and snapping electric wires.
忽然横扫，乘其不备的袭击着地上的一切，扭折了树枝，吹掀了屋瓦，撞断了电线；
The locks, stove, gas, or electric wires may not be secure.
需注意锁、炉、煤气、电线的安全问题。
The kite caught in the electric wires.
风筝钩在电线上了。
Please make sure that electric wires are safe.
请保证电线是安全的。
You'd better put some insulating tape on electric wires.
你最好给电线裹上绝缘胶布。
It is strictly prohibited to change the electric and cable wires or set satellite antenna.
严禁乱拉电线，有线电视线和卫星天线。
From the viewpoint of conductivity, aluminium is a good material to be used for electric wires.
从导电性的观点来看，铝是做导线的好材料。
From the viewpoint of conductivity, aluminium is a good material to be used for electric wires.
从导电性的观点来看，铝是做导线的好材料。
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