介绍一种用于白度和颜色测定的仪器YQ-Z-48A的工作原理、设计方法及其工业应用。
The operating principle, design, and industrial application of Model YQ-Z-48A for whiteness and color measurement are introduced in this paper.
对制得的纳米钴蓝颜料进行了XRD和TEM表征，并通过颜色测定与分析，探讨了纳米粒子的量子尺寸效应。
The nanometer cobalt blue particles were confirmed by XRD and TEM. Color parameters of pigments were determined. The quantum size effect of the pigments was discussed.
他们有光谱分析的方法测定它们的颜色，看它们是饱经风霜的还是新鲜的，然后把这个数据和近地小行星的轨道历史测量数据结合起来分析。
They used a process called spectroscopy to determine their colors, to see if they were weathered or fresh, and then combined this data with measurements of the NEAs' orbital histories.
应用推荐