high substitution

• 高取代度

high substitution的用法和样例：

例句

1. Rheological properties of hydroxypropylated corn starch with high molar substitution and its affecting factors were studied.
   研究了高取代度羟丙基玉米淀粉溶液的流变学性质及其影响因素。
2. The etherification of starch and chloroacetic acid under alkalinity condition was introduced and the high substitution carboxyl methyl starch was prepared in this paper.
   用淀粉与氯乙酸在碱性条件下发生醚化反应制备了较高取代度羧甲基淀粉。