Isome井染ISOabbr.国际标准化组织(=International Standards Organization)isopreference curve等偏好曲线,等选好曲线,等优先曲线isovolumetric index等容指数isoamyl pelargonate壬酸异戊酯isomorphism mapping同构映射iso-butene rubber异丁烯橡胶isovaleric aciduria异戊酸尿症isothermal kinetics等温动力学isothermaltempering等温回火isomorphous polymer同晶型聚合物isomorphic lattices同构格