A.化學(xué)位移B.偶合常數(shù)C.偶合裂分?jǐn)?shù)
A.質(zhì)荷比 B.波數(shù) C.偶合常數(shù) D.保留值
A.I=1/2 B.I=0 C.I=1 D.I>1