请输入您要查询的英文单词:

 

单词 dioptric
释义

dioptric

adjective

di·​op·​tric dī-ˈäp-trik How to pronounce dioptric (audio)
: refractive
specifically : assisting vision by refracting and focusing light

Word History

Etymology

Greek dioptrikos of a diopter (instrument), from dioptra

First Known Use

1653, in the meaning defined above

Medical Definition

dioptric

adjective

di·​op·​tric (ˈ)dī-ˈäp-trik How to pronounce dioptric (audio)
variants also dioptrical
-tri-kəl How to pronounce dioptric (audio)
1
: producing or serving in refraction of a beam of light : refractive
specifically : assisting vision by refracting and focusing light
the dioptric power of a lens
2
: produced by means of refraction
dioptric images
随便看

 

英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/14 19:22:45