parallelograms

美 [?per??lel??ɡræm] 　英 [?pær??lel??ɡræm]

• n.【數(shù)】平行四邊形

詞形變化

復(fù)數(shù)：parallelograms  

同義詞

英漢解釋

n.	1. 【數(shù)】平行四邊形

英英解釋

n.	1. a shape with four straight sides in which opposite sides are of equal length and are parallel to each other

例句

The servants cut our bread into cones, cylinders, parallelograms , and several other mathematical figures.

仆人們把我們的面包切成圓錐形、圓柱形、平行四邊形和其他一些幾何圖形。

a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms .

有兩個(gè)全等平行面（底面）且側(cè)面都是平行四邊形的多面體。

After reasoning, one can conclude that these two parallelograms are similar figures.

經(jīng)過(guò)推理，可以得出這兩個(gè)平行四邊形是相似形。

There are so many parallelograms in our daily life. Can you find it?

生活中有很多平行四邊形，你能找出來(lái)嗎？（電腦出示）

Work out the base or the height of the following parallelograms. (Unit: cm)

求下列平行四邊形的底或高。（單位：厘米）