Atmospheric aerosols are tiny liquid or solid particles suspended in the air.

大气气溶胶是一种微小的液体 或是一种悬浮于空气中的固态颗粒。

One is dust and other heavy solid particles in the air.

一种是空气中的灰尘和其他固体颗粒。

The substance is known as particulate matter, a mixture of small, solid particles and water droplets found in the air.

这种物质被称为颗粒物，是空气中发现的小固体颗粒和水滴的混合物。

They can be gases, solid particles, or liquid drops.

它们可以是气体、固体颗粒或液滴。

OK, air pollution is a very complex mixture of solid particles, liquid droplets and gaseous chemicals.

好的，空气污染是固体颗粒、液滴和气态化学物质的非常复杂的混合物。

Nuclei, yeah, you can think of them as solid particles but not electrons. Electrons are wave-particle dualities.

原子核，是的，你可以把它们想象成固体粒子而不是电子。 电子是波粒二象性。

Clouds, essentially,   are liquid droplets or solid particles suspended in the atmosphere of a planetary body.

本质上，云是悬浮在行星体大气中的液滴或固体颗粒。

He probably suspected it had solid particles that would block the holes. However, after awhile he said he would try it.

他可能怀疑它有固体颗粒会堵塞孔。 然而，过了一会儿， 他说他会试试看。