biron.(可以吸墨水的)圆珠笔
Bin.[化]元素铋(bismuth)的符号bi-: pref.;表示“二;双”
Bifurcation Points of Nonlinear Operators非线性算子的歧点
biaxial flexural reinforced concrete beams双向受弯钢筋混凝土梁
bi-objective travelling salesman problem双目标旅行商问题
bipotentiometric titration bipotentiometry双指示电极电位滴定
bi-directional earthquake ground motions双向地震作用
bimanual rear-wheel-driven wheelchairs双手后轮驱动轮椅车
bi-level mathema tieal programming model双层优化方法
Bilinear Function and Linear Transformation双线性函数与线性变换