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单词 aurin
释义 aurin Chem.|ˈɔːrɪn|
[f. L. aur-um gold + -in.]
A red colouring matter produced (by Kolbe and Schmidt in 1861) by heating phenol with oxalic acid and strong sulphuric acid.
1869Eng. Mech. 19 Mar. 586/3 Rosolic acid, or aurine..from coaltar.1883Athenæum 10 Mar. 316/2 Aurin.
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