天然染料 meaning in Chinese
natural dye (stuff)
natural dyestuff
Examples
- Natural dyes from plant and animal products have been used since ancient times
从古代就开始使用从植物和动物中提取的天然染料。 - Research on dyeing performance of natural dyestuff in producing color paper mould packaging products
天然染料生产彩色纸浆模塑包装制品染色性能的研究 - The object of this paper is studied to the possibility of extracting colourants from carthani flos and coptidis thizoma
研究发现两种天然染料对羊毛以酸性媒染染法染色最具染色性，且因不同的媒染剂的结合而有不同的色相及坚牢度。 - While this natural dye is harmless , man - made pollution clouds the future of these fountains ? a fact floridians must now confront
虽然这样的天然染料是无害的，但是这些泉水的纯洁依然被人造污染的乌云笼罩，这是弗罗里达人必须面对的一个事实。 - With metal salts and organic acids as mordant , the dyeing properties of madder fabric dyed with sorghum red , a natural dye , were studied using pre - mordant and post - mordant methods
摘要分别以金属盐和有机酸为媒染剂，研究了天然染料高粱红对亚麻织物的预媒、后媒法染色性能。