膜的通透性 物质种类 |
人工膜的通透性(cm. s -1) |
生物膜的通透性(cm. s -1) |
K+ |
10-10 |
10-6 |
Na+ |
10-10 |
10-7 |
CI |
10-10 |
10-9 |
H2O |
10-4 |
10-2 |