The reason why the light particles couldn't fall in the first place has to do with the fact that the molecules of the liquid due to their temperature, have a chaotic motion.
轻的微粒之所以,不会这样,向试管尾端移动,是由于液体分子,因为温度而进行某种混乱的运动。
Mixture of fine particles of any solid with a liquid or gas that does not settle out.
不下沉的细小的固体的颗粒与液体或气体的混合物。
The vast majority of air freezing dryer needs to be equipped with the filter particle, to remove the air particles and dryer large Numbers of liquid water.
绝大多数冷冻式空气干燥器都需要配备颗粒预过滤器，以去除空气中的微粒和干燥器中大量的液态水。
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