These are thought to adhere to a kind of polyphenols known as catechins, preventing them from carrying out their health-making work.
研究者认为它们会附着在一种叫儿茶酚的多酚上，使之无法发挥保健功效。
The results showed that contents of polyphenols, catechins, caffeine and amino acids decreased, off_flavor aroma got weak and tea cream decreased with the drop of raw material grade.
结果表明，随原料级别的降低，所制罐装绿茶水中多酚类、儿茶素、咖啡碱、氨基酸的含量下降；
Green tea polyphenols(GTP) are the generic term of many compounds in green tea, including catechins, flavonoids, phenolic acids and anthocyans.
绿茶多酚是绿茶中儿茶素类、黄酮类、酚酸类和花色素类化合物的总称。
The right tea polyphenols must be chosen for the isolation of different catechins.
并且，针对茶多酚中不同儿茶素单体的分离纯化，应选择适当的茶多酚为原料。
These are thought to adhere to a kind of polyphenols known as catechins, preventing them from carrying out their health-making work.
研讨者以为它们会附亡正在一类喊儿茶酚的少酚下，使之有法收挥保健过效。
Green tea has beneficial compounds called POLYPHENOLS, or CATECHINS.
绿茶中含有对人身体有益的物质叫茶多酚。
Green tea has beneficial compounds called POLYPHENOLS, or CATECHINS.
绿茶中含有对人身体有益的物质叫茶多酚。
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