V2EX specular reflection

Specular Reflection

释义 Definition

镜面反射:光线照射到光滑表面(如镜子、平静水面、抛光金属)时,按“入射角等于反射角”规律成束反射的现象;通常会形成清晰的高光或可见的反射影像。(在计算机图形学中也指材质的“镜面高光/镜面分量”。)

发音 Pronunciation (IPA)

/spkjlr rflkn/

词源 Etymology

specular 来自拉丁语 speculum(“镜子”),引申为“像镜子一样的、镜面性的”;reflection 源自拉丁语 reflectere(“折回、反射”)。合起来即“镜子式的反射”,对应中文“镜面反射”。

例句 Examples

The calm lake showed specular reflection of the mountains.
平静的湖面呈现出群山的镜面反射。

In computer graphics, specular reflection helps simulate realistic highlights on polished surfaces, making materials like metal and glass look convincing.
在计算机图形学中,镜面反射用于模拟抛光表面的真实高光,使金属和玻璃等材质看起来更逼真。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Born & Wolf,《Principles of Optics(光学原理)》:在讨论反射定律、表面性质与反射分量时常用到 specular reflection
  • Eugene Hecht,《Optics》:在基础光学章节中用该术语对比镜面反射与漫反射。
  • Tomas Akenine-Mller 等,《Real-Time Rendering》:在材质与光照模型(高光、BRDF)部分频繁出现 specular reflection
  • James D. Foley 等,《Computer Graphics: Principles and Practice》:在光照与着色(如镜面项/高光项)章节使用该术语。
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