请输入您要查询的英文单词:

 

单词 chromaticity coordinates
释义

chromaticity coordinates


chromaticity coordinates

pl n (General Physics) physics three numbers used to specify a colour, each of which is equal to one of the three tristimulus values divided by their sum. Symbols: x, y or z

chromaticity coordinates


chromaticity coordinates

[‚krō·mə′tis·əd·ē kō′ȯrd·ən‚āts] (optics) The fractional amounts of the x, y, and z primary colors, specified by the International Committee on Illumination, in a color sample; more precisely, x = X /(X + Y + Z), y = Y /(X + Y + Z), z = Z /(X + Y + Z), where X, Y, and Z are the integrals over wavelength λ of the product of the amount of light emerging from the sample per unit wavelength, and the tristimulus values, (λ), (λ), and (λ), respectively.
随便看

 

英语词典包含2567994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:2025/3/3 6:38:42