Bixo比克索Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bicornuate uterus双角子宫bifunction method双函数法bilocular abscess哑铃样脓肿biconic connector双圆锥连接器bimetallic sensor双金属传感器biconical antenna双锥形天线bivalent antibody二价抗体bimanual synergia双手协同运动bipartition angle对分角birefringent lens双折射透镜