noun🔗Share渗透压 The hydrostatic pressure exerted by a solution across a semipermeable membrane from a pure solvent; the pressure needed to counteract osmosis."The osmotic pressure in the plant cells keeps the lettuce crisp by preventing water from flowing out into the surrounding air. "植物细胞内的渗透压能防止水分流失到周围的空气中,从而保持生菜的鲜脆。physiologyphysicschemistrybiologybiochemistryscienceChat with AIVocabulary GamePractice Reading