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

个水分子都有一个带正电的端和一个带负电的端。

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

因此，气泡最终将带负电的电子与带正电的分子分离。

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带负电的离子。

Flowers naturally have a slight negative charge.

花卉通常带微弱的负电荷。

Outside the nucleus are electrons which have a negative charge.

原子核外面是带负电荷的电子。

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带正电的球体里提供带负电的电子。

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

我们加的沉淀剂是带正电荷的，而泥土和细菌是带负电荷的。

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

但它们实际上只是带正电荷的阳离子——比如钙、钠和钾——和带负电荷的阴离子，比如磷酸盐、硫酸盐和碳酸氢盐。

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

带负电荷的二氧化硅前体逐渐被带正电荷的胶束模板吸引。

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

它由带正电的钠离子和带负电的氯离子组成。

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

所以这个带负电的氧气会被这个带正电的碳吸引。

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

基本原理是带负电的电子被正电场吸引。

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带负电荷的电子时，就使平面上朝着带负电荷的电极移动的分子成为电离。

Now  let's switch to just the negatively charged plane.

现在让我们切换到带负电的平面。

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

带负电的物体会被带正电的物体吸引。

These atoms form electropositive or electronegative regions that change silicon's conductivity, creating the foundation of the transistor switch.

这些原子形成了带正电或带负电的区域， 改变了硅的导电性，从而构成了晶体管开关的基础。

See, a few of the molecules in water split up into positively-charged hydrogen ions and negatively-charged hydroxide ions.

看，水中的一些分子分裂成带正电的氢离子和带负电的氢氧根离子。

So, let’s say we repeat the previous experiment, but we bring a negatively charged rod close to our neutral one.

所以，假设我们重复之前的实验， 但我们将带负电的棒靠近我们的中性棒。

These negatively charged particles have a powerful urge to rush to the positively charged Earth, and good luck to anything that gets in their way.

这些带负电荷的粒子有着强烈的愿望，希望冲向带正电荷的地球，但愿夹在中间的东西走运！

Meanwhile, ion exchangers on the basal surface of the cell move the negatively charged bicarbonate ion into the extracellular space, causing an increase in pH.

同时，细胞基底面的离子交换将带负电荷的碳酸氢根离子移入细胞外，导致pH值升高。