But most modern manufacturers use a synthetic dye made from petroleum byproducts and toxic chemicals.

但大多数现代制造商使用由石油副产品和有毒化学品制成的合成染料。

The same is true of synthetic dye, plastic, and gunpowder.

合成染料、塑料和火药也是如此。

It is important to note that Perkin's synthetic dye discoveries had outcomes far beyond the merely decorative.

重要的是要注意，Perkin 的合成染料发现所产生的成果远远超出了单纯的装饰性。

Some of the first synthetic dyes for clothes and shoes could cause some pretty nasty health problems all on their own.

一些最早用于衣服和鞋子的合成染料本身可能会导致一些非常讨厌的健康问题。

Perkin quickly grasped that his purple solution could be used to colour fabric, thus making it the world's first synthetic dye.

Perkin 很快意识到他的紫色溶液可以用来给织物染色，从而使它成为世界上第一种合成染料。

Today's jeans are colored with synthetic indigo dye. (Synthetic means it is made by people.) Some chemicals in the dye are toxic.

今天的牛仔裤是用合成靛蓝染料染色的。 （合成意味着它是由人制造的。）染料中的一些化学物质是有毒的。

Organic and natural colors, made from flowers, turmeric, and other plant-based ingredients, are increasingly replacing synthetic dyes, ensuring a sustainable and safe Holi experience.

由鲜花、姜黄和其他植物成分制成的有机和天然色素正在越来越多地取代合成染料，确保可持续和安全的洒红节体验。