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- amphoteric tannins 两性鞣质
- Full-bodied, with chewy tannins and lots of fruit. 酒体浓郁，厚实的单宁和丰富的果香。
- Hops also contain tannins, which add to beer color. 它还含有能增进啤酒色泽的单宁。
- Hard: Firm, resulting from high acidity or tannins. 涩口：由于酸度和丹宁含量高而引起的麻辣的感觉。
- Mouth-filling depth, round and ample tannins. 口感醇厚，丹宁丰富而圆润。
- Fine tannin with sweet touches in the finale. 极好的单宁，带者美妙的甜味收结。
- Tannin is an astringent substance used in medicine. 单宁酸在医药中用作收敛性的物质。
- Flavour: Smooth,pleasant tannins,sapid end. 口感：圆润，令人愉悦的丹宁酸，回味醇香。
- Pleasantly velvety and well balanced tannins. 单宁平衡，如天鹅绒般丝滑。
- Medium to fuller-bodied with moderate tannins. 中等含量的单宁，口感由清醇至浓郁。
- The tannins are firm yet approachable. 单宁重却又能接受。
- A refined, ample wine with fine-grained tannins. 散发着红果和淡淡的焦糖气息。
- Well rounded palate with smooth varietal tannins. 口感非常圆润，单宁柔顺。
- Abstract: Cationic and amphoteric flocculants have many advantages. 阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点
- The autoprotolysis exists in amphoteric compounds too. 在两性化合物中,也存在着质子自递现象。
- Firm: Good perceptible tannin or acid. 坚实：容易上口的单宁味或酸味。
- Soft: Smooth without much tannin. 柔和：滑爽，不含太多的单宁。
- With decent acidity, moderate tannin. 酸度雅致、单宁温婉。
- Tannase is an acyl hydrolase of tannin. 单宁酶是水解单宁酯键的酶，用途广泛，具有重要的商业价值。
- Proteins behave either as acids or bases and are said to be amphoteric. 蛋白质习性又像酸又像碱，因此说它是两性的。
