在羟丙基醚化反应中淀粉发生降解，产物MS与分子量变化无明确的定量关系。

All the HPS were the mixed products, whose MS had no clearly quantitative relation to the molecular weight distribution of the solid HPS.

youdao

在羟丙基醚化反应中淀粉发生降解，产物MS与分子量变化无明确的定量关系。

All the HPS were the mixed products, whose MS had no clearly quantitative relation to the molecular weight distribution of the solid HPS.

youdao