四边形的

Can use the inverse operation of area formula freely.

会逆用平行四边形的面积公式，求出它的底或高。

Called Oporto Vodafone Building, the project has a faceted concrete shell with angular windows.

波尔图沃达丰建筑的外表皮由四边形的面板与三角形玻璃窗构成。

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）。

Teacher: We can work out the area of a parallelogram if we know the base and height of it.

师：已知平行四边形的底和高，就可以求出它的面积。

Its sides have lengths 6 and 8, find the area of the parallelogram.

某平行四边形的两条对角线成60 °，且其中两边的边长为6和8。

It is found that a kind of alloy phase with a similar parallelogram form precipitated in the α-Mg grain.

实验中发现，铸态组织中的α-Mg晶粒内有一种近平行四边形的颗粒状合金相沉淀析出。

The control actuators may form a parallelogram linkage with the arms of the arch support member.

控制驱动器可能会形成一个平行四边形的联系与武器的弓支持会员。

Who can tell me the formula of parallelogram area?

师：同学们，上节课我们学习了平行四边形的面积，谁能说说它的面积公式？

A formula for the volume of arbitrary quadrangular prism is given by using vector colculus.

本文利用空间解析几何学中的矢量方法和原理求解底为任意凸四边形的四棱柱体积、并推导出其体积公式。

The circle is today the geometric matrix that answers more than others to the need of who loves pure and regular shapes not exclusively quadrangular shapes.

圆形石今天几何形体中可以满足那些喜欢纯粹和规则外形而不是四边形的人的口味。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。