columnae[医] 柱columnn.栏；专栏；列；圆柱；柱；柱形物column chromatograppy柱层析column classification柱分类column capacitor ring柱状电容环column analogy method柱比拟法,柱比法column move or delete栏移动或删除columned screw spring圆柱螺旋压缩弹簧Column chromatograghy柱层析column - taper hole圆柱-圆锥孔column-parity field列奇偶校验字段column address strobe列地址选通