dye

染发剂

A substance used to change the color of hair.

用于改变头发颜色的物质。

食用色素

An additive used to change the color of food.

用于改变食物颜色的添加剂。

天然染料

A dye derived from natural sources like plants or minerals.

源自植物或矿物等天然来源的染料。

织物染料

Used for coloring textiles.

用于给纺织品上色。

合成染料

An artificially made dye, not from natural sources.

用于给材料上色的人造物质

化学染料

A dye produced through chemical synthesis.

通过化学合成生产的染料。

蓝色染料

A dye that gives a blue color.

能产生蓝色的染料。

红色染料

A dye that gives a red color.

能产生红色的染料。

有机染料

A dye based on carbon compounds, often from natural sources.

基于碳化合物的染料，通常来自天然来源。

荧光染料

A dye that glows under UV light, used in scientific research.

在紫外线下发光的染料，用于科学和工业领域。

植物染料

A dye extracted from parts of plants.

从植物部分提取的染料。

蔬菜染料

A dye made from vegetables.

由蔬菜制成的染料。

在染料里

Indicates that something is submerged or soaked in a dye solution.

表示某物被浸泡或浸没在染料溶液中。

使用染料

To apply or employ a dye for coloring.

应用或使用染料进行着色。

注射染料

To introduce a dye into something with a needle, especially for medical or scientific purposes.

用针将染料注入某物，尤指用于医疗或科学目的。