资料来源 : pyDict

渗透作用,渗透性

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Osmosis \Os*mo"sis\, n. [NL.]
   Osmose.

资料来源 : WordNet®

osmosis
     n : diffusion of molecules through a semipermeable membrane from
         a place of higher concentration to a place of lower
         concentration until the concentration on both sides is
         equal