Indigo dye

Shrub of West Indies and South America that is a source of indigo dye .

南美或西印度群岛的一种灌木，靛蓝染料的原料。

The indigo dye waste water is used traditional methods to achieve the ideal processing effect with so many difficulties that industry is always puzzled by the indigo waste water treatment .

靛蓝染料废水采用传统的方法难以达到理想的处理效果。因而，靛蓝废水治理一直是困扰水处理界的一大难题。

Effect of ultrasound on dyeing properties of plant indigo dye on cotton fabrics

超声波对植物靛蓝染棉织物染色性能的影响

The regeneration of the activated carbon adsorbed and saturated by cationic indigo dye solution was studied .

本文对被阳离子艳蓝染料溶液吸附饱和的活性炭进行了再生试验研究。

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。

Deciduous subshrub of southeastern Asia having pinnate leaves and clusters of red or purple flowers ; a source of indigo dye .

东南亚的一种落叶半灌木，具有羽状叶和丛生的红色或紫色花；靛蓝染料的原料。

Strauss then found materials made of soft cotton from France , which today we know as denim . He made a pair of denim pants that were dyed with indigo dye giving them the famous blue color we know denim to be today .

后来，施特劳斯发现一种法国制的绵软布料，也就是我们今天所知道的牛仔布，他用牛仔布料做成裤子，并染上靛蓝色，这也成为牛仔裤今天广为人知的色调。

Staining of ancient China is contained in natural plant pigments , such as the indigo blue dye .

我国古代染色是采用天然植物中所含的色素，如染青蓝色的靛蓝。

They do that by mixing in anthocyanin , a natural pigment in the grapes ' skin , as well as indigo - a dye extracted from the Isatis tinctoria plant - to make the effect even more visually impressive .

他们在酒中加入花青素（葡萄皮中的一种天然色素）来产生这样的蓝色，还加了靛蓝（从菘蓝植物中提取的一种染料）来让这种蓝色看起来更加动人。