saturation point

• 指某物达到不能再吸收、增加或承受的状态或阶段，常用于化学、经济或一般语境中表示最大容量或临界极限。

The stage at which no more of something can be absorbed, added, or tolerated, often used in chemistry, economics, or general contexts to indicate maximum capacity.

1. Maximum capacityB2formal

   The stage at which no more of something can be absorbed, added, or tolerated.

   饱和点

   • The market has reached its saturation point for smartphones.
   • The sponge has reached its saturation point and cannot absorb more water.
   • After three hours of studying, his brain reached its saturation point.

2. Chemical saturationC1formal

   The point in a solution at which no more solute can be dissolved.

   饱和点

   • The chemist added salt until the solution reached its saturation point.
   • At the saturation point, the excess solute begins to crystallize.
   • The temperature affects the saturation point of the liquid.