progressives进步主义教育学派progressiveadj.先进的；前进的；渐进的；革新的(音乐上的）n.进步分子；革新主义者progressive upsetting步进式顶锻progressive pterygium进行性翼状胬肉progressive scoliosis进行性脊柱侧凸progressive interlace顺序隔行扫描,逐行交错progressive subsidies累进补贴progressive structure顺行结构progressive change.循序渐进的变化progressive principle进步主义progressive reduction顺行退化progressive cave pump螺杆泵