Bian辩Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bimaleimide composite双马来酰亚胺树脂bipartite graph match双向图匹配bi bujan be sabuha.我看见树林了。biphase cold antibody双相冷抗体Bifidobacteria spp.双歧杆菌bimolecular collision双分子碰撞biaxially orientation双向拉伸bilabulate lophophore双叶形触手冠(动)bimetal contact rivet复合铆钉触点biholomorphic mapping双正则映射