英语语法分析

Chitosan with excellent xanthation ability has high require we are pirates, these data are stolen from youdao on purity, degree of polymerization and degree of deacetylation.

具有良好黄化反应性能的壳聚糖对原料的纯度、聚合度、脱乙酞度等指标是有一定要求的。