Biju比朱Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bi-fuzzy control双模糊控制bicarbonate buffer碳酸氢盐缓冲系biplane chest film双向胸部X线(照)片biax logic element双轴逻辑元件bifold solar array双折叠式太阳电池阵bimetallic article双金属制品bichromate battery重铬酸盐电池bilogical invasion生物入侵biplane projection双面投影bilirubin infarcts[医] 胆红素性梗塞