| 释义 | res·azurin \(ˈ)re|zazhərə̇n\ noun
 (-s)
 Etymology: International Scientific Vocabulary resorcinol + azure + -in
 : a blue crystalline dye C12H7NO4 of the phenoxazine class made by the action of nitrous acid on resorcinol and used chiefly as an oxidation-reduction indicator in the resazurin test for bacteria
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