fresnel

词形变化

fresnels 复数 fresnels

释义与例句

n.
  1. 1.

    A unit of frequency equal to 10¹² hertz, or one terahertz.

    物理
  2. 2.

    A Fresnel lens or a light feature using such a lens

相关短语

Fresnel zone plate Fresnel zone plates Fresnel lens [计] 菲涅耳透镜 Fresnel lenses Fresnel lantern Fresnel lamp Fresnel lamps Fresnel lanterns Fresnel rhomb Fresnel rhombs Fresnel reflection Fresnel reflections Fresnel spot Fresnel spots Fresnel number

词源

For Augustin-Jean Fresnel, French physicist.

来源：wiktionary