Each water molecule has a kind of positively charged end and a negatively charged end.

水分子都有一正电的端一负电的端。

So the bubble ends up with negatively charged electrons separated from positively charged molecules.

因此，气泡最终将负电的电子与正电的分子分离。

We haven't identified which receptors recognize the anion, or negatively charged ion, in a salt.

我们尚未确定哪些受体识别盐中的阴离子或负电的离子。

Flowers naturally have a slight negative charge.

花卉通常微弱的负电荷。

Outside the nucleus are electrons which have a negative charge.

原子核外面是负电荷的电子。

And we feed those positively charged spheres negatively charged electrons by adding formaldehyde to the mix.

同时我们通过往混合液里加入甲醛给正电的球体里提供负电的电子。

We add those coagulant and it’s positively charged while most of the dirt and bacteria are the negative charge.

我们加的沉淀剂是正电荷的，而泥土细菌是负电荷的。

But they're really just positively-charged cations — like calcium, sodium, and potassium — and negatively-charged anions, like phosphate, sulfate, and bicarbonate.

但它们实际上只是正电荷的阳离子——比如钙、钠——负电荷的阴离子，比如磷酸盐、硫酸盐碳酸氢盐。

Gradually the negatively charged silica precursors are attracted to the positively charged micelle template.

逐渐地，负电的二氧化硅前驱体被正电的胶束模板吸引。

The basic principle is that negatively charged electrons are attracted to positive electric fields.

基本原理是负电的电子会被正电场吸引。

It's made of positively charged sodium ions and negatively charged chlorine ions.

它由正电的钠离子负电的氯离子组成。

So this negatively charged oxygen is going to be attracted to this positively charged carbon.

所以这负电的氧会吸引这正电的碳。

Electron A subatomic particle with negative charge.

电子：一种负电荷的亚原子粒子。

I'm going to add them to the electronegative oxygen on the outside.

我要把它们添加到外面的负电的氧中。

When energized wires strip negatively charged electrons from the air ionizing the molecules that move toward negatively charged electrodes at the planes tale.

当能量形成的导线剥离空气中负电荷的电子时，就使平面上朝着负电荷的电极移动的分子成为电离。

An object with a negative electric charge will be attracted to a positively charged object.

负电的物体会被正电的物体吸引。

So now that balloon is a negatively charged object.

所以现在这气球是一负电的物体。

The negatively charged electron and location of the positively charged hole are now free to move around.

负电的电子正电的空穴现在可以自由移动了。

If it is a negatively charged object it is going to have more of the negative charges.

如果这是一负电的物体，它将拥有更多的负电荷。

Normally, electrocytes pump out sodium and potassium ions to maintain a positive charge outside and negative charge inside.

通常情况下，电细胞会泵出钠离子，以维持外部正电、内部负电的状态。