| 单词 | 平行四边形 |
| 释义 | 〔rhomboid〕A parallelogram with unequal adjacent sides.长斜方形：具有不相等邻边的平行四边形〔pantograph〕An instrument for copying a plane figure to a desired scale, consisting of styluses for tracing and copying mounted on four jointed rods in the form of a parallelogram with extended sides.缩放仪：一种按所需的比例复制平面图片的仪器，由用于描绘和复制的描画针组成，描画针置于四根有活节的杆上，四根杆构成可调整边长的平行四边形〔prism〕A solid figure whose bases or ends have the same size and shape and are parallel to one another, and each of whose sides is a parallelogram.棱柱（体），角柱（体）：多面固体，上下两底面大小、形状相同，且彼此平行，其余诸面则为平行四边形〔prismoid〕A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.平截头棱椎体：以边数相同的平面多边形为底面的，各侧面为平行四边形或不规则四边形的拟柱体 |
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