Fresnel lens

短语

[计] 菲涅耳透镜

词形变化

Fresnel lenses 复数 Fresnel lenses

释义与例句

n.
  1. 1.

    The hollow cylindrical lens used in the Fresnel lantern.

词汇关系

名词

上位词 2

lens lense

整体词 3

headlight searchlight headlamp

词源

Originally developed by French physicist Augustin-Jean Fresnel.

来源：wiktionary