Biju比朱Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”biaxial coordinates双轴坐标Bi-V-O pigments铋钒氧系颜料bifurcation diagram分岔图biperiodical regime双周期性状态,双周期状态Bildungsroman story成长小说biindenylidenedione联茚满二羟基烯二酮biregular functions双正则函数Biyan Oral Solution鼻炎口服液bifunctional attack双功能攻击Bifidobacterium DNA双歧杆菌DNA