The pairs of electrons are all negatively charged.

每对电子都带负电荷。

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

每个水分子都有一个带正电的端和一个带负电的端。

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。

And stronger acids become negatively charged more easily than weak acids.

强酸比弱酸更容易带负电荷。

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。

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

带有负电荷的电子 和带有正电荷的空隙现在可以自由移动了。

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。

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。

Bacterial cell walls are often negatively charged, which means that they repel any potential harmful molecules that also happen to be negatively charged.

细菌细胞壁通常带负电荷，这意味着它们排斥任何碰巧带负电荷的潜在有害分子。

Cations are positively charged and anions are negatively charged.

阳离子带正电， 阴离子带负电。