V2EX developable

Developable

释义 Definition

developable(形容词):(尤用于数学、几何、工程)可展的、可展开成平面的;指某个曲面能够在不拉伸、不压缩的情况下“展开/摊平”成平面(如圆柱面、圆锥面)。日常语境中偶尔也可指“可开发的、可发展成的”,但更常见于技术语境。

发音 Pronunciation

/divelpbl/

例句 Examples

A cylinder is a developable surface.
圆柱面是可展曲面。

The architect chose developable panels so the faade could be fabricated from flat sheets without warping.
建筑师选择了可展面板,这样立面就能用平板材料加工成形而不发生翘曲变形。

词源 Etymology

来自 develop(发展;展开)+ 形容词后缀 -able(“能够……的”)。在几何学中,“develop”有“把曲面展开到平面上”的含义,因此 developable 引申为“能够被展开(到平面)而不产生度量变形的”。

相关词 Related Words

文学与典籍 Literary Works

  • Differential Geometry of Curves and Surfaces(Manfredo P. do Carmo)在曲面论中讨论可展曲面(developable surfaces)。
  • Elementary Differential Geometry(Andrew Pressley)在高斯曲率与可展曲面章节中出现并使用该术语。
  • Curves and Surfaces for Computer-Aided Geometric Design(Gerald Farin)在几何建模/曲面设计中涉及 developable(可展)曲面与应用。
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