bicen.灰蓝色；绿色Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bipartite matching extendable偶匹配可扩的biretinal kinetic stimulation双视网膜运动性刺激bivariate Pascal distribution二元帕斯卡分布bi-cross limitation control双交叉限幅控制Bielschowsky heterophorometer比尔绍夫斯斯隐斜计bi-circle arc interpolation双圆弧插值bicycloimidazoline derivative双环眯唑啉衍生物biplane cardiovascular system双向心血管(造影)系统birefringenee characteristics双折射特性Bi-quaternary ammonium salt双季铵盐