柯林斯詞典osmotic pressure 1. N the pressure necessary to prevent osmosis into a given solution when the solution is separated from the pure solvent by a semipermeable membrane 滲透壓力 返回 osmotic pressure劍橋詞典the amount of pressure needed to stop the flow of a liquid through a membrane (= cell covering ) 滲透壓(阻止水溶液穿透細(xì)胞膜的壓力) 返回 osmotic pressure