1.
Automatic measurement system on the axis wall height and opposite side parallelism
轴瓦半径高度及对边平行度自动检测系统
2.
a quadrilateral whose opposite sides are both parallel and equal in length.
相对的边平行且长度相等的四边形。
3.
a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal.
相邻的边长度不相等的平行四边形；只有相对的边长度相等的非直角平行四边形。
4.
A four-sided plane figure with opposite sides parallel.
平行四边形一种有四条边且每两条边对应平行的平面图形
5.
Precision of edge detection affected by smoothing operator of image
图像平滑算子对边缘检测精度的影响
6.
raceway parallelism with face
滚道对端面的平行度
7.
A quadrilateral having no parallel sides.
没有平行边的四边形
8.
If two edges of a graph are incident to the same pair of vertices, then these two edges are called parallel edges.
如果一个图的两条边关联于同一对顶点，则这两条边称为平行边。
9.
The shuttle shall be hit at an upward angle and in a direction parallel to the side lines.
球应该被击以向上的角度和与边线平行的方向。
10.
The Analysis of the Effect of Non-parallelism and Pressure Gradient on the Stability of Boundary Layer;
边界层稳定性的非平行性和压力梯度作用研究
11.
Step edges that are parallel to the planet radius are coated symmetrically.
与行星径向平行的台阶边缘被对称淀积。
12.
parallelogram illusion
平行四边形错觉 平行四边形错觉
13.
An Inversion Method of Mean Beam Length from Absorbing Gas to Part of Its Boundary
吸收性气体对其部分边界平均射线行程的反演
14.
The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.
顶垂线，高线从一个几何形体的底边到相对的顶点、平行边或平行面的垂直距离
15.
A solid with six faces, each a parallelogram and each being parallel to the opposite face.
平行六面体一种有六个面且每一面都是平行四边形并与对面相平行的立方体
16.
Study of effects of surface seepage parallel to horizontal surface on stability of borrowed soil in ecological slope
平行于水平面表面渗流对生态边坡中客土稳定性影响研究
17.
a parallelogram with four equal sides; an oblique-angled equilateral parallelogram.
四个边相等的平行四边形；不是直角的等边平行四边形。
18.
double link jib in parallelogram
平行四边形组合臂架