n.興奮性；激動性；可激發(fā)性
The nerve excitability deteriorates. 神經(jīng)興奮性衰退。
Voltage-gated potassium channels regulate cell membrane potential and excitability in neurons. 電壓門控性鉀通道維持神經(jīng)元靜息膜電位，參與細胞興奮性的改變。
