Next, the yarn is dyed jeans' trademark blue.

接下来，纱线要被染成牛仔裤标志性的蓝色。

The Japanese indigo plant, for example, makes the blue dye molecule in its leaves.

例如，日本靛蓝植物在其叶子中制造蓝色染料分子。

For instance, the production process to make blue dye used in the fabrication of blue jeans, is a massive polluter of the environment.

例如，用于制造蓝色牛仔裤的蓝色染料的生产过程是对环境的巨大污染。

" And gourmet dining." Now, the gourmet dining they're showing looks like shrimp dipped in blue dye, which of course is space shrimp.

“还有美食。 ” 现在，他们展示的美食看起来就像是沾了蓝色染料的虾，这当然是太空虾。

As the plants grew, scientists injected the plant stems with red and blue dyes so that they could distinguish between the roots of competing plants.

随着植物的生长，科学家们将红色和蓝色染料注入植物茎中，以便他们能够区分竞争植物的根。