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Table 3-3 the results of tannic acid standard curve .

表3-3单宁酸标准曲线测定结果。

Raw wines are often tannic and high in alcohol or acidity .

生的葡萄酒通常是高单宁且高酒精或高酸度。

Study on the chitosan flocculating of tannic acid .

壳聚糖对鞣酸絮凝作用的研究。

Tannic when young , round and elegant if matured .

年轻时丹宁强劲，成熟时优雅而圆润。

Treat skins and hides with tannic acid so as to convert them into leather .

用丹宁酸处理或贮藏毛皮以便使它们转化成皮革。