特殊用法extra-short afterglow1.超短余辉long afterglow1.长余辉medium afterglow1.中余辉phosphorescence afterglow1.磷[荧]光余辉screen afterglow1.荧光屏余辉short afterglow1.短余辉ultrashort afterglow1.超短余辉afterglow of picture1.图象余辉