Bieg比格Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”biatrial chamber双房单腔biplane exposure双相曝光Bifasciated Larkn.戴胜百灵bimetallic tubes双管bicircular curve重圆点曲线bicornute uterus双角子宫(动)bimetallic rotor双金属转子bimetallic money复本位货币Birute Kalediene卡列杰涅biphenyl mercury二苯汞