polyphenol extracts

• 多酚

polyphenol extracts的用法和样例：

例句

1. The properties of polyphenol oxidase in the chestnut kernel are studied.
   采用分光光度法对板栗仁中多酚氧化酶的活性进行了研究。
2. Another polyphenol, curcumin, has also been shown to have protective effects.
   另外一种名叫姜黄素的多酚也具有保护作用。