V2EX microstructure

Microstructure

释义 Definition

微观结构;微结构:指材料、组织或系统在显微尺度(通常需借助显微镜或其他表征手段)下呈现的结构特征,例如晶粒大小与形状、相组成、孔隙、层状/纤维状形貌等。常用于材料科学、冶金学、地质学、生物组织学等领域。(在经济学/金融中也可指“市场微观结构”,此处以材料学常见义为主。)

发音 Pronunciation (IPA)

/makrostrktr/

例句 Examples

The alloy’s microstructure changes after heat treatment.
热处理后,这种合金的微观结构会发生变化。

By controlling cooling rates, engineers can tailor the microstructure to improve strength and toughness without adding extra weight.
通过控制冷却速率,工程师可以调控微观结构,在不增加额外重量的情况下提升强度和韧性。

词源 Etymology

由 **micro-**(“微小的、微观的”,源自希腊语 mikros)+ structure(“结构”,源自拉丁语 structura,与“建造、堆砌”相关)组合而成,字面意思就是“微观层面的结构”。

相关词 Related Words

文学作品 Literary Works

  • 《Introduction to Materials Science for Engineers》(James F. Shackelford):教材中大量使用 microstructure 讨论材料性能与组织关系。
  • 《Materials Science and Engineering: An Introduction》(William D. Callister Jr.):以 microstructure 作为核心概念贯穿晶体结构、相变与力学性能章节。
  • 《Physical Metallurgy Principles》(Robert E. Reed-Hill 等):在金属学语境中频繁出现 microstructure,用于解释加工与热处理对组织的影响。
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