1. Haematein is commonly used as a histological dye to stain tissues for microscopic examination.
赤术素常用作组织学染料，用于对组织进行显微镜检查。
2. The natural pigments of plants, such as haematein, can be extracted for use in dyeing fabrics.
植物的天然色素如赤术素可以被提取出来，用于染料染织物。