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”bivariate logarithmic series distribution二元对数序列分布bi-level multiple objective programming二层多目标规划bi - directional earthquake excitations双向地震动biplane stereoscopic cerebral angiography双向立体脑血管造影(术)bi-direction variable-tension control双向变张力控制bivariate osculatory rational interpolant二元切触有理插值Birnboin-Doly procedure Birnboin-Doly法(即利用碱裂解提取质粒DNA的方法)bivariate orthogonal muhiwavelet function二维正交的多小波函数bivariate logarithmic normal distribution双变量对数正态分布bi-normalized velocity response spectra双规准速度反应谱