n.染料；染色剂

The textile industry uses a wide variety of dyestuffs to color fabrics.
纺织业使用各种染料给织物着色。
The dyestuff used in this process is toxic and requires special handling.
这一过程中使用的染料有毒性，需要特殊处理。
We need to choose a dyestuff that will give the fabric a rich, deep color.
我们需要选择一种能给织物带来丰富深沉色彩的染料。
The dyestuff has a high light fastness and will not fade easily.
这种染料耐光性强，不易褪色。
The dyestuff can be used for both dyeing and printing processes.
这种染料既可用于染色也可用于印花过程。
The dyestuff market is highly competitive with many different suppliers.
染料市场竞争激烈，供应商众多。
The dyestuff must be compatible with the fabric fibers to achieve good colorfastness.
染料必须与织物纤维相兼容才能达到良好的色牢度。
The dyestuff industry is constantly developing new products to meet the needs of various industries.
染料行业不断开发新产品以满足各行业的需要。
The dyestuff should be stored in a cool, dry place to prevent degradation.
染料应存放在阴凉干燥处，以防降解。
The dyestuff can be harmful if ingested or inhaled, so proper safety precautions must be taken when handling it.
如果摄入或吸入，染料可能会有害健康，因此在处理时必须采取适当的 安全措施。