Biaun.比奥(在印度尼西亚；东经 122º16' 北纬 0º59')Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bivariate rational spline二元有理样条biplane-roentgenography双面X线照相术bilobate leaf from cheeks面颊二叶瓣bi-directional sampling双向采样Bi-linear interpolation双线性插值biaxial flexural strength双轴弯曲强度biphasic action potential双相动作电位biaxial stress relaxation双轴向应力松弛Bicortial screws fixation双皮质螺钉固定biauricle plethysmography双侧心房体积描记法, 两耳垂体积描记法