electricity 高考四级六级考研

Copper is a good medium for the conduction of heat and electricity.

铜是热和良导体。

Metal is a good conductor of electricity.

金属是很好导体。

Copper is a good conductor of electricity.

铜是良导体。

This handle controls the flow of electricity.

这个把手调节流。

The terrible storms wreaked havoc with electricity supplies, because so many power lines were down.

猛烈暴风雨吹断了很多输线，力供应遭到严重破坏。

Candles are a stopgap when the electricity fails.

没有时候腊烛可作代品。

Some scientists are working hard at how tide can be harnessed to produce electricity.

有些科学家正在努力研究怎样利发。

P-studies mechanics, heat, light, sound and electricity.

物理学研究力学、热学、光学、声学和学。

The motive power of trains is usually steam or electricity.

火车动力通常是蒸汽或。

The innovation increases efficiency and saves electricity into the bargain.

这项革新不仅提高效率而且省。

At night these streets are brilliant with a pearly radiance of electricity.

夜里,珍珠般灯把这些街道照得一片辉煌。

Consider dry steam humidizer or electricity humidizer in biosafety labs.

洁净空调不得采湿膜加湿,应采干蒸汽加湿,或加湿.

The electricity company disconnected our supply for non-payment of a bill.

力公司因我们有一笔账没付而切断了我们。

Electrons are negatively charged with electricity,protons are positively charged.

子是带负荷,质子是带正荷。

An optical fiber is a dielectric (nonconductor of electricity) waveguide made of glass or plastic.

光纤是一种介质（绝缘体）波导玻璃或塑料。

Instead of electricity, there were kerosene lanterns.

没有, 有煤油灯。

How much was the bill for the electricity?

费是多少？

If we charge it with electricity, it will become magnetic.

如果充上, 它就会带有磁性。

By and by electricity will take the place of coal.

不久以后, 将取代煤。

In the19th century waterpower was widely utilized to generate electricity.

在19世纪人们大规模使水力来发。