Any instrument for comparing or reproducing colours. Monochromatic colorimeters match a colour with a mixture of monochromatic and white lights. Trichromatic colorimeters use a mixture of three primary colours.
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。