tannin tannic acid
Tannometers: Used to determine the tannic acid concentration of tanning solution.
制革计: 测定制革溶液单宁酸的浓度之用。
—— 给力词典精选Tanin acid is suitable for the preservation of glycocalyx of cell.
单宁酸能较好地保存细胞的糖萼。
—— 给力词典精选The old tailor was barking leather in his store.
那个老裁缝正在他的店中用树皮中的单宁酸制革。
—— 给力词典精选Tannin is an astringent substance used in medicine.
单宁酸在医药中用作收敛性的物质。
—— 给力词典精选The most obvious characteristics are tannic acid.
最明显的特色是单宁酸。
—— 给力词典精选