请输入您要查询的字词:

 

单词 dispersive power
释义 dispersive power
[dǝ`spǝr·siv ´pau̇·ǝr]
OPTICS
A measure of the power of a medium to separate different colors of light, equal to (n2 - n1)/ (n - 1), where n1 and n2 are the indices of refraction at two specified widely differing wavelengths, and n is the index of refraction for the average of these wavelengths, or for the D line of sodium.
随便看

 

科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/29 22:10:17