One of the three variables of colour (hue and value being the other two). Chroma measures the strength, wavelength purity, or saturation of colour. See munsell colour.
科学参考收录了60776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。