1. 饱和过程(或状态);饱和
Saturation is the process or state that occurs when a place or thing is filled completely with people or things, so that no more can be added.

2. (运动、活动)饱和的，全面的
Saturation is used to describe a campaign or other activity that is carried out very thoroughly, so that nothing is missed.

1. the act of soaking thoroughly with a liquid

2. chromatic purity: freedom from dilution with white and hence vivid in hue

Synonym: chromaintensityvividness

3. the process of totally saturating something with a substance

e.g. the impregnation of wood with preservative
the saturation of cotton with ether

Synonym: impregnation

4. a condition in which a quantity no longer responds to some external influence