| 单词 | cationic detergent |
| 释义 | cationic detergent [´kad·ē`än·ik di`tǝr·jǝnt] CHEMISTRY A member of a group of detergents that have molecules containing a quaternary ammonium salt cation with a group of 12 to 24 carbon atoms attached to the nitrogen atom in the cation; an example is alkyltrimethyl ammonium bromide. |
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