V2EX conformal

Conformal

释义 Definition

conformal(形容词)保角的;共形的。指一种变换或映射在局部保持角度不变(通常会改变长度或面积,但不改变两条曲线相交时的夹角)。常见于复分析、微分几何、地图投影、物理与工程等语境。(在日常英语中较少使用;也可引申为“符合/一致”的罕见用法,但最常见的是数学与科学义。)

例句 Examples

A conformal map preserves angles.
共形映射会保持角度不变。

In complex analysis, a conformal transformation can simplify boundary-value problems by mapping a complicated domain to a standard one.
在复分析中,共形变换可以把复杂区域映射到标准区域,从而简化边值问题。

发音 Pronunciation (IPA)

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词源 Etymology

来自拉丁语构词:con-(“一起、共同”)+ form(“形状、形式”)+ -al(形容词后缀),字面含义接近“在形式上相一致的”。在数学中,“conformal”被用来指在局部几何结构上保持角度结构一致的性质,因此译作“保角/共形”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Complex Analysis(Lars V. Ahlfors)讨论解析函数与共形映射的经典教材。
  • Visual Complex Analysis(Tristan Needham)以直观方式讲解conformal maps及其几何意义。
  • Conformal Mapping(Zeev Nehari)专门系统论述共形映射理论的著作。
  • Functions of One Complex Variable I(John B. Conway)包含大量关于解析函数与共形性的内容。
  • General Relativity(Robert M. Wald)在时空几何与conformal transformations相关讨论中出现。
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