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- No other kind of electric charge has been found. 到现在为止，还没发现其他种类的电荷。
- There are two kinds of electric charge, positive and negative. 电荷有两种，正的和负的。
- pile of electric charge 电荷堆积
- There are two kinds of electric charges: positive and negative. 电荷有两种：正电荷和负电荷。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- Generation of electric charge on a crystal by change of temperature. 热电由于温度的变化而在结晶体上发生的电流的产生
- Your letter got buried under a pile of papers. 你的信压在一堆文件下面了。
- The amount of electric charge flowing past a specified circuit point per unit time. 电流强度单位时间内通过电路上某一确定点的电荷数
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- I cannot cope with such a pile of work. 我无法处理这么多工作。
- A collector or emitter of electric charge or of electric-charge carriers,as in a semiconducting device. 电极电荷或带电荷载流子的收集体或发送体，如在一半导体装置中的
- He confronted his pile of work with determination. 他很坚定地正视这一大堆工作。
- Metals and other substances that allow the motion of electric charge through them are called conductors. 金属和其他容许电荷在其中迁移的材料叫做导体。
- The pile of books flopped noisily onto the floor. 那摞书劈里啪啦地散落到地上。
- As the electron carries nature's smallest unit of electric charge, it also carries the indivisible unit of spin. 因为电子是携带电荷的天然最小单位，所以电子也携带不可分的自旋角动量单位。
- He pulled out a pile of used bank note. 他掏出一叠用旧了的纸币。
- A collector or emitter of electric charge or of electric-charge carriers, as in a semiconducting device. 电极电荷或带电荷载流子的收集体或发送体，如在一半导体装置中的
- There is a pile of potato in the garden. 园中有一堆马铃薯。
- The pile of books toppled over onto the floor. 那一摞书倒在地上了。
- Electrostatics refers to stationary arrangements of electrical charge. 静电指的是电荷的静止分布。
