V2EX trapezoid

Trapezoid

定义 Definition

trapezoid(n.)梯形:一种四边形,通常指只有一组对边平行的四边形。(不同英语地区对“trapezoid/trapezium”的定义可能略有差异。)

发音 Pronunciation (IPA)

/trpzd/

例句 Examples

A trapezoid has one pair of parallel sides.
梯形有一组平行边。

In geometry class, we calculated the area of a trapezoid by averaging the lengths of its parallel sides and multiplying by the height.
在几何课上,我们通过取两条平行边长度的平均值并乘以高来计算梯形的面积。

词源 Etymology

来自希腊语 trapezoeidēs,意为“像小桌子一样的(形状)”,其中 trapeza 表示“桌子”,*-oid* 表示“……形的”。因此该词带有“桌形/梯形”的形状联想。

相关词 Related Words

文学与作品 Notable Works

  • Euclid《Elements(几何原本)》(常见于相关英文译本的几何讨论中,用于指代特定四边形类别)
  • H. S. M. Coxeter《Introduction to Geometry》(几何学教材/专著中频繁出现,用于说明四边形与面积性质)
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