离子是带电的物质，如病毒，灰尘，这是浮动。

The ion is electrified the material such as virus, dust, that are floating.

youdao

是带电的灰尘在静电力的作用下吸附到另一端的壁上。

To show how to take away the dust. The electrostatic force act on the dust which has charge, the dust will float to the other side.

youdao

负离子是带电的氧和空气中的水分子结合在一起产生的。

Negatively charged oxygen combines with fine water particles to become negative ions.

youdao

So, we know now that we have charged particles. Are these negatively or positively charged based on this evidence?

弯曲的角度,现在我们知道,阴极射线是带电粒子,但从这个实验？

麻省理工公开课 - 化学原理课程节选

Basically what he did is he took a very thin metal foil and he bombarded it with charged particles.

简单的说他做的工作是,用一张非常薄的金属箔,然后用带电的粒子轰击它。

麻省理工公开课 - 固态化学导论课程节选

So, what we're looking at here is the force when we have two charged particles, one positive one negative -- here, the nucleus and an electron.

我们现在研究的是,一正一负俩个带电粒子之间的,作用力-在这里。

麻省理工公开课 - 化学原理课程节选