The melt blown nonwoven technology, the electret theory and electret nonwoven are introduced in this paper.

The electret microphone tester is used to test electret microphone's sensitivity and frequency response.

驻极体传声器测试仪是用来测试传声器的灵敏度及频率响应的.

Electret air filter material has superior filter performance, as ideal filter material for coal-dust stained yarn.

驻极体空气过滤材料具有优良的过滤性能, 是治理“煤灰纱”的理想过滤材料.

SD rats were divided into 3 groups: control, scald and electret group.

将大鼠分成对照组 、 烫伤组和驻极体实验组.

A household radiator absorbs energy in the form of electric current and releases it in the form of heat.

家用取暖器吸收电流能量，再以热量的形式释放出来。

a 2kW electric fire

* 2千瓦的电炉

Electric stimulation causes the regrowth of bones.

电击疗法能促进骨骼重新生长.

A lot of electric lamps illuminated the stage.

许多盏灯照着舞台.

In 1882, London's first electric tram cars went into service.

1882年，伦敦第一辆有轨电车投入使用。

She switched on one bar of the electric fire.

她打开了一片电暖器。

This electric razor is our latest promotion.

这种电剃刀是我们的最新产品.

Two like electric charges repel each other.

同性的电荷互相排斥.

With this electric blanket, the grandpa won't feel cold in winter.

有了电热毯, 到了冬天爷爷就不觉得冷了.

Every winter night, she must borrow heating or electric blanket, can sleep.

每年冬天的夜晚, 她需借着暖气或电热毯, 才能入眠.

It is so cold that I bought an electric blanket.

天太冷了,我买了个电热毯.

If white fat is a quilt, brown fat is an electric blanket.

如果说白色脂肪是被子, 那么棕色脂肪就是电热毯.

Quick lay it to bed, bed with electric blanket!

快上床躺着吧, 床上有电热毯!

He helped his grandmother turn on the electric blanket when they were about to sleep.

快睡觉的时候,他帮奶奶打开了电热毯.

I bought an electric blanket for my mother.

我为母亲买了一床电热毯.

I'll buy an electric blanket next week.

我下周要买条电热毯.

In winter I use an electric blanket.

冬天我用电热毯.