V2EX anisotropic

Anisotropic

定义 Definition

各向异性的;非均质取向的:指材料或系统的某种性质(如强度、导热、折射率、电导率等)会随方向不同而改变。常见于晶体、复合材料、木材、层状岩石以及很多工程与物理场景中。

发音 Pronunciation (IPA)

/n.a.strp.k/(英)
/n.a.str.pk/(美)

例句 Examples

The crystal is anisotropic, so light travels through it differently in different directions.
这种晶体是各向异性的,所以光在其中沿不同方向传播的方式不同。

Because the composite has an anisotropic microstructure, its stiffness varies with the loading direction, which engineers must account for in design.
由于这种复合材料具有各向异性的微观结构,它的刚度会随受力方向变化,工程师在设计时必须把这一点考虑进去。

词源 Etymology

来自希腊语构词:**an-**(不、非)+ **iso-**(相同)+ trop-(转向、方向、变化方式)+ -ic(形容词后缀)。字面意思可理解为“在各个方向上不相同的”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • The Feynman Lectures on Physics(Richard P. Feynman 等):在讲解晶体、介质与物性时会涉及各向异性概念。
  • Introduction to Solid State Physics(Charles Kittel):固体与晶体物理中频繁讨论各向异性性质。
  • Principles of Condensed Matter Physics(Chaikin & Lubensky):在有序相、弹性与材料响应中使用该术语。
  • Theory of Elasticity(Landau & Lifshitz, Course of Theoretical Physics):在弹性理论与材料方向依赖性中出现该词。
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