知識貝殼
知識貝殼
所屬欄目：英漢雙解生物化學(xué)
The transitory change inelectrical potential that occurs across themembrane of a nerve or muscle fiber duringthe passage of a nervous impulse. The de-gree of change is independent of thestrength of the impulse;it either occurs ordoes not. In the absence o ......（本文共 1096 字 ） [閱讀本文] >>