perpendicularadj.垂直的；直立的；陡峭的n.垂直线perpendicular at midpoint垂直等分线perpendicular transformer正交型变压器perpendicular of incidence入射法线perpendicular double layer过氧化草酸盐化学发光Perpendicular compensation正交补偿perpendicularity structure垂直结构perpendicular polarization垂直极化perpendicular axis theorem垂直轴定理perpendicular magnetization垂直磁化,横向磁化Perpendicular to each other互相垂直