Bixo比克索Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”biphasic waveform双相波biphase modulator二相调制器bi-order spline双阶样条bi - phase code二相码biphenol acrylate双酚单丙烯酸酯biconnected graph双连通图Bienal exhibition双年展bilobate placenta[医] 双叶胎盘bi-colour light双色灯bicyclic cryptate双环穴状化合物