a positive charge的意思|示意

When a voltage is applied, positive charge builds up on one electrode and negative charge on the other, creating an attractive force that squeezes the polymer.

加载电压时，正负电荷分别在两个电极上聚集，生成一股挤压聚合物的引力。

Cation: an ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.

阳离子：带有正电荷的一个或一群离子，特点为在电解中向阴极运动。

In all of the known chemical compounds of the noble gases, the noble-gas atom has a net positive charge.

在为人所知的所有稀有气体化合物中，稀有气体原子具有净正电荷。

Hole - Similar to a positive charge, this is caused by the absence of a valence electron.

空穴-和正电荷类似，是由缺少价电子引起的。

Just as there is a positive charge for every negative charge, there is a light side to every dark side.

正如每个负电荷都有其对应的正电荷一样，每个黑暗面都有其对应的光明面。

As soon as a positive charge approaches an electron it combines with the latter.

正电荷一旦遇到电子，就与之结合。