A.高K+,低Na+ B.高Ca2+,低Na+ C.高Na+,低K+ D.高M(jìn)g2+,低K+ E.高H+,低K+
A.30~180,0.2~0.8 B.30~150,0.2~0.8 C.30~150,0.2~0.6 D.30~120,0.2~0.8 E.30~120,0.2~0.6
A.頻率編碼 B.部位編碼 C.強(qiáng)度編碼 D.電話編碼 E.響度編碼