Isoun伊苏恩ISOabbr.国际标准化组织(=International Standards Organization)iso-camphenilol异莰尼醇isomytiloxanthone二去氢羟基胡萝卜酮isonitrosocamphor异亚硝基樟脑isobutyl thiazole异丁基噻唑isoeleetric point等电点isochromatic line等色线,等水色线isotherm kinetics吸附动力学isotopic labeling同位素示踪isoelectric point等电点isohemolysin test同族溶血素试验