Around this time , he introduced some new techniques for dyeing cloth .

也差不多是在那个时候，他发明了几种新式染色方法。

8 / 17 Dyeing poison dart frogs are seen at the national zoo in washington .

8/17华盛顿国家动物园里的染色箭毒蛙。

The material has an exclusive finishing and dyeing process that enables dark fabrics to have almost the same reflective properties as white material .

该面料有独特的加工和染色流程，能让深色纤维具备几乎等同于白色纤维的光线反射效果。

Industries such as coal washing , textile dyeing or pulp mills are also water-intensive , and industrial use counts for about one-fifth of demand .

洗煤、纺织染色、纸浆等行业也属于水资源密集型产业，工业用水约占水资源需求的五分之一。

Dyeing for jelly : the jellyfish absorbs dye released in front of it , which makes its movements easier to see .

给水母染色：水母吸收释放在它面前的染料，这将更容易看到它的运动。