Bieg比格Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”Bimalleolar area二踝区Biejia decoction鳖甲煎丸bimetal catalyst双金属催化剂bivalent vaccine二价疫苗bi-orientation双轴取向biphasic seeding双相接种法bil de bene esse[法] 临时诉状Biedl's syndromeBIFORE transform二进制傅里叶变换biconvex section两凸翼剖面