trapeziums

n.

梯形，不规则四边形( trapezium的名词复数 )；

1. The truly refreshing and unique contour and trapezium design adds a modern touch to your bathroom.
   真正令人耳目一新的独特轮廓和梯形设计给您的浴室增添了现代的格调。

On packing trapeziums in a trapezium.
A Fast Trapeziums-Based Method for Soft Shadow Volumes
A fast trapeziums-based method for soft shadow volumes
A Fast Trapeziums-Based Method for Soft Shadow Volumes
Hosoya Polynomials of Hexagonal Triangles and Trapeziums,
Algorithm for rendering soft shadow volumes based on trapeziums
GYM WORK-OUT EQUIPMENT FOR THE TRAINING OF THE CHEST, DELTOIDS, TRAPEZIUMS AND TRICEPS MUSCLES
A Laplace type problem for irregular lattice with the cell composed of n trapeziums and 4n obstacles (1, 2, 3))
A Buffon type problem for a lattice with fundamental cell composed by two triangles and two trapeziums
Propositions Containing Some Properties of Tangents to Circles; and of Trapeziums Inscribed in Circles, and Non-Inscribed. Together ...