fresnel
/freɪˈnel/(亦作fresnel lens)
noun
- Photography a flat lens made of a number of concentric rings, to reduce spherical aberration【摄】菲涅耳透镜。
词源
mid 19th cent.: named after A. J. FRESNEL.
单词 | fresnel |
释义 | fresnel/freɪˈnel/(亦作fresnel lens) noun
词源 mid 19th cent.: named after A. J. FRESNEL. |
随便看 |
英汉双解词典包含131075条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。