weak acid resin

• 弱酸性树脂

weak acid resin的用法和样例：

例句

1. The work proved the possibility of substituting inorganic acid with strong acidic resins for levulinic acid preparation from biomass.
   该研究结果证实了用耐水型强酸性树脂替代现有的无机酸催化制备乙酰丙酸的可能性。