Bixa[医] 红木属, 胭脂树属Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”Birmasil special alloy伯马西尔硅铝特种合金Bivariate SWARCH Model向量SWARCH模型bi-harmonic equation双调和方程bi-lumen rectal tube双腔直肠插管bimodal pore structure双孔结构bimaxillary protrusion[医] 双颌前突biholomorphic mappings双全纯映射birefringent polarizer双折射偏振器biphenol A epoxy resin双酚A环氧树脂Bimo religious culture毕摩宗教文化