| 单词 | alpha-naphthol test |
| 释义 | alpha-naphthol test (extremely rare) n WORD FAMILY alpha-naphthol test n biochemical indicator of the presence of carbohydrates in a solution; if carbohydrates are present a violet ring is formed by reaction with alpha-naphthol in the presence of sulfuric acid Syn|Hyper Molisch reaction, Molisch test, Molisch's test indicator (chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction |
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