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1·As these electrons are negatively charged they will attempt to repel each other.

由于这些电子都带负电荷，它们会相互排斥。《柯林斯英汉双解大词典》

2·The separation of positively and negatively charged particles takes place during the development of the storm cloud.

在暴风云的形成过程中，带正电荷的粒子与带负电荷的粒子相互分离。

3·The negatively charged region is large: several hundred meters thick and several kilometers in diameter.

带负电荷的区域非常大：数百米厚，直径达几千米。

4·Concentrations of positively charged particles develop at the top and bottom of the cloud, but the middle region becomes negatively charged.

带正电荷的粒子集中在云团的顶部和底部，但中间区域形成的是带负电荷的粒子。

5·When a stream of these negatively charged electrons comes within 100 meters of the ground it is met by a stream of positively charged particles that comes up from the ground.

当这些负电荷距离地面不到100米时，会遇到一股来自地面的正电荷粒子流。

6·The other half are black and negatively charged.

另一半是黑色的，带负电。

7·Electrons are negatively charged with electricity.

电子带负电荷。

8·After a thunderstorm the air is negatively charged.

雷暴之后空气带负电。

9·There's a surface charge, a negatively charged electricity.

这是一种表面电荷，带负电。

10·The electric field grabs the negatively charged DNA and holds it in place.

电场会“抓住”DNA，将它固定在纳米孔中。