Bieg比格Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bipartite treaty双方条约Bi ?anaki.n.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bilinear profile双线[声速]剖面图biuret crosslink缩二脲交联biacenaphthenyls联苊Biactive peptide胸隙肽Bi-certificate双证书biquartic filter双石英片滤波器biquinary system二五混合进制Bian Lian- bao边连宝