单词：phenols
n a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally
phenols的用法和样例：
例句
- Phenols and anilides can be nitrated with very dilute nitric acid.酚类和酰基苯胺能被极稀的硝酸硝化。
- Phenols link to anthocyanins forming stable colour pigments.酚类连接形成稳定的彩色颜料花色。
词汇搭配
- higher phenols高级酚
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英语新闻
Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉，从而使
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