“Günzberg reagent”的概念、定义、翻译、参考文献-科学参考

单词	Günzberg reagent
释义	Günzberg reagent [`gints·berk rē´ā·jǝnt] ^{ANALYTICAL CHEMISTRY} A solution of 2 grams of vanillin and 4 grams of phloroglucinol in 80 milliliters of 95% alcohol; used as a test reagent for determining free hydrochloric acid in gastric juice.
随便看	closed file closed fireroom system closed fold closed frame closed graph theorem closed high closed intervals closed lake closed linear manifold closed linear transformation closed loop closed-loop control system closed-loop telemetry system closed-loop voltage gain closed low closed magnetic circuit closed map closed n-cell closed nozzle closed operator closed orthonormal set closed pair closed pass closed reading frame closed reduction

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