英语语法分析

The results showed that the premodification of flax yarns with some cationic aux. increased markedly the dye-pickup, fastness and softness.

研究表明：亚麻纤维经某些阳离子助剂预处理改性后用活性染料染色，对于提高上染率、牢度和柔软度具有显著的作用。