5.The plumbline is always perpendicular to the horizontal plane.
铅垂线总是垂直于水平面。
6.dormers and gables that extend perpendicular to the main roofline.
与主屋顶轮廓线成直天窗和山墙。
7.at each division draw a perpendicular representing the surface line.
在每一分隔处画一条垂直线来表示外表线。
8.the wall declines from the perpendicular a little inward.
那墙由垂直方向向里倾斜了一点。
9.The two lines of bones are set perpendicular to one another.
这两排骨头相互垂直。
10.guest houses seem to cling by blind faith to the perpendicular hillside.
宾馆好像靠神秘力量黏附在那陡峭山坡。
11.The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.
断面形状为沿称轴折椭圆，此称轴始终垂直于轴截面，其方向与平面图流道中线无关。
12.On the basis of practical and theoretical analyses, we designed this measuring perpendicular ruler for direct redout.
又在实践和理论分析基础,介绍了自行设计直接读数测量尺及其实价值。
13.A uniform magnetic field acts perpendicular to the porous surface which absorbs the micropolar fluids with a suction velocity varying with time.
均匀磁场垂直作于可以吸收微极流体多孔表面，吸引速度随着时间而变化。
14.Results The middle line through ANS and perpendicular to zygomaticofrontal line has less mean of middle structure index and side middle structure index.
结果以过ANS点垂直于两侧颧额点连线直线为面中线，其正中结构指数和侧方结构指数均值较小。
15.nudge An elasmobranch reproductive behavior wherein a male moves the female from the perpendicular to the parallel position by placing his head under and in contact with the female (Ref. 51111).
;成直
延伸至顶点
词，指竖立、笔直而不是倾斜、倒塌
地;
峭壁；
。
称轴
价值。
