| 释义 |
electrochemical proton gradient electrochemical proton gradient[i‚lek·trō‚kem·i·kəl ′prō‚tän ‚grād·ē·ənt] (cell and molecular biology) The combined effect of the electric charge gradient across a membrane and the pH gradient across the membrane (the membrane potential), which drives H+and OH- ions to cross the membrane. |