tannin是什么意思？

tannin

例句

• Astringent: Mouth - puckering sensation ; the result of tannin being present in the wine. 麻辣: 由于丹宁在葡萄酒中的作用而使喉间受到强烈刺激的感觉.
• Walnut sticks intradermal more tannin, easy to form an isolation layer interface. 核桃枝皮内单宁较多, 易形成接口的隔离层.
• Gallotannin is an important part of vegetable tannin. 没食子单宁是植物单宁的重要分支.
• Carboxymethyl larch tannin was synthesized with larch tannin using chloroacetic acid as etherification agent. 以落叶松单宁为原料,氯乙酸为醚化剂,合成了具有表面活性的羧甲基落叶松单宁.
• RESULTS Carbonized catnip had higher content of tannin and reinforced hemostasia and cruor effects. 结果荆芥炒炭后鞣质含量增高,止血和凝血作用显著增强.
• The method of sulfomethylation modification of bayberry tannin extract was investigated. 研究了毛杨梅栲胶的磺甲基化改性方法.
• Full - bodied a solid, good tannin structure and apersistent aftertaste. 酒体丰腴,单宁结实而精致, 回味持久.