The two lines of bones are set perpendicular to one another.

这两排骨头相互垂直。

The plumbline is always perpendicular to the horizontal plane.

铅垂总是垂直于水平面。

The wall is out of the perpendicular.

这墙有些倾斜。

On the basis of practical and theoretical analyses, we designed this measuring perpendicular ruler for direct redout.

又在实践和理论分基础上,介绍了自行设计直接读数测量尺及其实用价值。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折椭圆，此对称轴始终垂直于轴截面，其方向与平面图上流道中无关。

A uniform magnetic field acts perpendicular to the porous surface which absorbs the micropolar fluids with a suction velocity varying with time.

均匀磁场垂直作用于可以吸收微极流体多孔表面，吸引速度随着时间而变化。