全部

1·The hydroxyl ion has a negative charge.

氢氧根离子有一个负电荷。

2·The hydroxyl ion has a negative charge .

氢氧根离子有一个负电荷。

3·Each electron bears a single negative charge.

每一个电子都带有一个负电荷。

4·Where is the center of net negative charge in this molecule?

分子的负电荷，中心在哪？

5·You've got a positive charge here with a negative charge around it.

正电荷在这儿，负电荷在周围。

6·You've got negative charge in motion, and it's in a circular orbit.

负电荷在运动，它们处在一个环形的轨道中。

7·A proton has positive charge and an electron has negative charge.

质子带正电荷，电子带负电荷。

8·The extra negative charge distributes in the vicinity of the equator.

其额外负电荷主要分布在赤道附近。

9·We have the minus because we're adding a negative charge from the electron.

有这个负号的原因是，我们得到一个电子后增加了一个单位负电荷。

10·They jump to a negative charge, making a huge spark called a lightning bolt.

它们跳向负电荷，产生巨大的电火花，叫电闪。

负电荷

1·The electrons carry the negative charge, the protons carry the positive charge. That was all that was needed.

电子携带负电荷，而质子携带正电荷，这就是所有需要的东西。

2·Each electron bears a single negative charge.

每一个电子都带有一个负电荷。

3·The hydroxyl ion has a negative charge.

氢氧根离子有一个负电荷。

4·The hydroxyl ion has a negative charge .

氢氧根离子有一个负电荷。

5·They jump to a negative charge, making a huge spark called a lightning bolt.

它们跳向负电荷，产生巨大的电火花，叫电闪。