V2EX isosceles

Isosceles

释义 Definition

等腰的;等腰三角形的。在几何中,最常见指等腰三角形:有两条边长度相等(因此两个底角相等)的三角形。(也可更广义地指“两边相等”的形状或结构。)

发音 Pronunciation (IPA)

/assliz/(美)
/assliz/(英)

例句 Examples

An isosceles triangle has two equal sides.
等腰三角形有两条边相等。

Because the roof truss was isosceles, the load was distributed more evenly across the two matching beams.
由于屋架呈等腰形状,载荷在两根对称的梁之间分配得更均匀。

词源 Etymology

来自古希腊语 isoskelēs,由 **iso-**(“相等”)+ skelos(“腿”)组成,字面意思是“等腿的”。几何里把两条相等的边类比为“两条腿”,因此形成“等腰”的含义。

相关词 Related Words

文学作品 Literary Works

  • Euclid《Elements(几何原本)》(常见于后世英译本与注释中,用于分类三角形,如“isosceles triangle”。)
  • Lewis Carroll《Euclid and His Modern Rivals》(讽刺与讨论几何教材时会涉及三角形类型术语,包括“isosceles”。)
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