直接染色 meaning in English
direct dyeing
direct staining
substantive dyeing
Examples
- The results showed that the directly dyed samples had rate 3 ~ 4 rubbing and soaping color fastnesses , and the iron mordant dyed ones had rate 4 rubbing and soaping fastnesses
试验结果表明：直接染色样品的摩擦色牢度3 ~ 4级，皂洗色牢度3 ~ 4级，铁媒染后摩擦色牢度和皂洗色牢度提高为4级。 - The natural dye sorghum red was extracted from sorghum and tested for dyeing cotton by orthogonal and single - factor expts . with direct , pre - mordant and post - mordant dyeing methods
摘要先对高粱红天然染料进行提取，然后通过正交试验及单因素试验对棉织物进行了直接染色、预媒法染色、后媒法媒染染色试验。