1. Indigo: Blue vat dye, obtained until about 1900 entirely from some species of the indigo plant. 靛蓝蓝色还原染料，约在1900年以前，一直是从木蓝植物获得。
2. Indigo: Blue vat dye, obtained until about 1900 entirely from some species of the indigo plant. 靛蓝蓝色还原染料，约在1900年以前，一直是从木蓝植物获得。
3. Indigo: Blue vat dye, obtained until about 1900 entirely from some species of the indigo plant. 靛蓝蓝色还原染料，约在1900年以前，一直是从木蓝植物获得。
4. The process of latent pigment can be used for treatment of such pigments as pyrrole-pyrrole-dione, indigo, anthraquinone, quinacridone, diazo and thiazine-indigo. 可使用隐颜料技术的颜料类型有二酮吡咯并吡咯、靛蓝、蒽醌、喹吖啶酮、偶氮以及噻嗪-靛蓝类颜料。
5. The experiment of indigo dye re-staining by collecting residue from washing indigo dyed denim was tested. 模拟生产实际情况，收集纯靛蓝牛仔布水洗残液进行靛蓝染料的再沾色试验。
