V2EX prism

Prism

释义 Definition

棱镜:一种透明的几何体(常见为三棱柱形),能折射并常常把白光分解成光谱;也可泛指具有棱柱形截面的物体。(在数学中也指“棱柱”,属相关概念。)

发音 Pronunciation (IPA)

/przm/

例句 Examples

A prism can split white light into a rainbow of colors.
棱镜可以把白光分解成彩虹般的颜色。

Scientists analyzed the signal through the prism of modern physics, revealing patterns no one had noticed before.
科学家从现代物理学的视角来分析这一信号,揭示了此前无人注意到的规律。

词源 Etymology

Prism 来自希腊语 prisma,意为“被锯开/切开的东西”,与“切、锯”的词根有关;后来在拉丁语和法语中沿用,逐渐专指能折射光的几何“棱镜”。

相关词 Related Words

文学作品 Literary Works

  • “Pink Floyd The Dark Side of the Moon(专辑)”:经典封面以“光入棱镜分光”为视觉符号,使 prism 成为流行文化中与“光谱/折射”强关联的意象。
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