| 单词 |
catechin |
| 释义 |
ˈcatechin Chem. A substance obtained from catechu, etc., after the removal of the tannin; a white powder composed of very small silky needles.
1853Pharm. Jrnl. XIII. 79 He has detected catechine in kino. 1876Harley Mat. Med. 641 The insoluble portion is a mass of acicular crystals, catechin or catechuic acid. |

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