planarian.[动]涡虫；真涡虫planaradj.平面的；二维的；平的n.平面planar point set平面点集planar alignment平行排列planar inversion平面反演planar mechanism平面机构planar diffusion平面扩散planar structure延展面,成面构造planar-fitting平面拟合planar electrode平面电极planar-process平面工艺Planar microlens平面微透镜