Isodan.伊索尔达ISOabbr.国际标准化组织(=International Standards Organization)isotherm follower等温线跟踪仪isoeleetrie point等电点isotretinoic acid异维甲酸, 异维生素A酸Isodon excisoides拟缺香茶菜isotruxillic acid异吐昔酸isometric contour等声强曲线, 等音感曲线Isoglossa collinan.叉序草iso-quant curve等量曲线isopycnic banding等密度区带iso-thermal TGA等温热重