V2EX isotropic

Isotropic

释义 Definition

各向同性的;指某种材料、介质或性质在所有方向上都相同(如导热率、折射率、强度等)。在物理、材料科学、数学与地球科学中常用。

发音 Pronunciation

/astrpk/

例句 Examples

Isotropic materials behave the same in every direction.
各向同性材料在每个方向上的表现都一样。

In an isotropic medium, waves propagate with the same speed regardless of direction, which simplifies the model.
在各向同性介质中,波在任何方向传播的速度相同,这会简化模型。

词源 Etymology

源自希腊语:iso- 表示“相同”,**-tropic** 来自 tropos(“转向、方向”)。合起来字面意思是“在各个方向上相同”。

相关词 Related Words

文献与作品 Literary Works

  • James Clerk Maxwell, A Treatise on Electricity and Magnetism(讨论各向同性介质与电磁性质)
  • Lord Rayleigh, The Theory of Sound(涉及各向同性介质中的波动传播)
  • L.D. Landau & E.M. Lifshitz, Theory of Elasticity(弹性理论中对各向同性材料的经典处理)
  • Albert Einstein, “On the Electrodynamics of Moving Bodies”(相对论语境下常提及空间的各向同性与对称性)
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