变彩

一种红色的蛋白石，有闪烁的变彩小斑。虹的色彩互相变来变去。

A reddish opal with small patches of brilliant color .

澳大利亚蓝色调欧泊的变彩效应与二氧化硅球粒间隙的关系

The Correlation between Play-of-Color Effect and SiO_2 Cavities Size of Australian Blue Opal

月光之丽、变彩之奇的月光石

Beauty of moonlight and fancy color from Moonstone

某地变彩斜长石宝石学特征及变彩机理研究

Study on Gemological Characteristics and play of color mechanism of the plagioclase in certain region of China

本文着重就硝酸盐和亚硝酸盐在肉类食品中的发色机理，残留量对人体的影响及危害，所选用的预防措施作一些介绍。某地变彩斜长石宝石学特征及变彩机理研究

This article discusses the color mechanism , harm of its residue on human beings and preventives measures of nitrate and nitrite in food . STUDY ON GEMOLOGICAL CHARACTERISTICS AND PLAY OF COLOR MECHANISM OF THE PLAGIOCLASE IN CERTAIN REGION OF CHINA