V2EX anisotropy

Anisotropy

Definition|释义

各向异性:指材料或介质的某种物理性质(如强度、导热、折射率、磁性等)会随方向不同而改变;与“各向同性(isotropy)”相对。常见于晶体、复合材料、岩石、木材以及许多工程与物理场景中。

Examples|例句

Anisotropy is common in crystals.
各向异性在晶体中很常见。

The researchers modeled the anisotropy of the composite to predict how it would deform under stress from different directions.
研究人员对复合材料的各向异性进行建模,以预测它在来自不同方向的应力作用下会如何变形。

Pronunciation (IPA)|发音

/n.as.tr.pi/

Etymology|词源

源自希腊语构词:**an-**(不、无)+ iso-(相同)+ -tropy(转向、性质随方向变化),字面含义接近“不具有相同方向性”,因此用于描述“性质随方向而变”的现象。

Related Words|相关词汇

Notable Works|著名作品(出现语境)

  • Introduction to Solid State Physics(Charles Kittel):讨论晶体结构与多种物性(如导电、磁性)的各向异性。
  • The Feynman Lectures on Physics(Richard P. Feynman 等):在相关章节中涉及介质/材料性质随方向变化的讨论。
  • Theory of Elasticity(Landau & Lifshitz, Course of Theoretical Physics 系列):在连续介质与弹性理论中系统使用“各向异性/各向异性介质”的概念。
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