1.
NONEQUISPACED FAST FOURIER TRANSFORM ON PARALLEL HEXAGON
平行六边形区域非均匀节点快速傅立叶变换
2.
Each strand is fabricated of parallel wires bunched in a hexagonal shape.
每根钢束由平行钢丝捆扎成六边形。
3.
a parallelepiped bounded by six similar faces (either rhombuses or parallelograms).
有六个面的平行四面体（或是棱形的或是平行四边形的）。
4.
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
5.
A quadrilateral having no parallel sides.
没有平行边的四边形
6.
parallelogram illusion
平行四边形错觉 平行四边形错觉
7.
double link jib in parallelogram
平行四边形组合臂架
8.
fundamental period parallelogram
原始周期平行四边形
9.
parallel motion linkage
平行四边形悬挂装置
10.
primitive period parallelogram
基本周期平行四边形
11.
primitive parallelogram of period
周期的原始平行四边形
12.
A quadrilateral having two parallel sides.
梯形一个有两条平行边的四边形
13.
A trapezoid is a quadrilateral with two parallel sides.
梯形是具有两平行边的四边形。
14.
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。
15.
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
16.
A polygon having six sides.
六边形有六个边的多边形
17.
Containing a hexagon or shaped like one.
六边形的含有一个六边形或六边形状的
18.
(in US) a quadrilateral with no parallel sides.
（在美国）没有平行边的四边形。