V2EX fractal

Fractal

定义 Definition

fractal(分形):一种具有自相似性的几何形状或结构;无论放大或缩小,都能看到与整体相似的细节。常用于描述自然界的复杂形态(如海岸线、云、树枝、雪花)以及数学与计算机图形中的图案。(也可作形容词:分形的)

发音 Pronunciation

/frk.tl/

例句 Examples

A snowflake has a fractal pattern.
雪花具有分形图案。

The artist used a fractal algorithm to generate landscapes that looked surprisingly natural.
这位艺术家用分形算法生成了看起来异常自然的风景画面。

词源 Etymology

fractal由数学家本华曼德博(Benot Mandelbrot)在20世纪提出,源自拉丁语 fractus(“破碎的、断裂的”),强调这类形状常呈现出不规则、碎裂般的边界与细节,并且在不同尺度上反复出现相似结构。

相关词 Related Words

文学作品中的用例 Literary Works

  • Michael Crichton, Jurassic Park:书中多次提到曼德博集合与分形几何,用来说明复杂系统与自然形态的生成规律。
  • James Gleick, Chaos: Making a New Science:介绍混沌理论的发展史,其中分形作为描述自然复杂结构的重要工具被反复讨论。
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