V2EX planar

Planar

释义 Definition

planar(形容词):平面的;在同一平面上的;(几何)与平面有关的。常用于数学、工程、图形学等语境(如 planar graph 平面图)。

发音 Pronunciation

/plenr/

例句 Examples

A planar surface is easier to measure accurately.
平面更容易被精确测量。

The engineer used a planar model to simplify the complex 3D structure into a two-dimensional analysis.
工程师使用平面模型,把复杂的三维结构简化为二维分析。

词源 Etymology

来自 plane(平面) 加形容词后缀 -ar(表示“与……有关的”),整体意思就是“与平面有关的”。plane 进一步可追溯到拉丁语 planus,意为“平坦的”。

相关词 Related Words

文学作品 Literary Works

  • Euclid《Elements(几何原本)》:讨论平面几何时常出现与 planar 对应的“平面”概念(现代英译中常用 planar/plane 等词表达)。
  • Leonhard Euler 的平面图相关论文(后世英文整理与转述中常出现 planar graph 一类表达,与 planar 密切相关)。
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