polyphenols compound的用法和样例：
例句
- In this paper,a imidazole-salt was synthsised and was used with a polyphenol compound to modify the dicyandiamide curing epoxy resin system.
本文针对双氰胺固化环氧树脂时的固化温度高，固化产物耐湿热性差的缺点，利用自行合成的咪唑盐和多羟基酚类化合物，对双氰胺固化体系进行了改进。 - Now we know that olive oil also contains polyphenols, powerful antioxidants that may help prevent age-related diseases.
现在我们知道橄榄油还含有高抗氧化作用的多酚类，可以预防多种老化的疾病。
