In addition to value, hue and chroma, there are many subtle secondary optical properties of natural human tooth, such as translucency, opacity, iridescence, surface gloss and fluorescence. Translucency has been viewed as the most importance of these secondary properties.
天然牙的视觉外观除了颜色的三要素色相、明度、饱和度以外,还有许多第二光学特征:半透性、浑浊度、晕色、表面光泽度、荧光性,其中以半透性最为重要。
参考来源 - 天然牙和牙科陶瓷半透性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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