| 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。