A molecule or ion having separate positively and negatively charged atoms or groups.
| 单词 | θ68519 | 
| 释义 | the world > matter > chemistry > ions, ionization, or electrolysis > 			[noun]		 > ion > zwitterion (1)		 zwitterion1906 A molecule or ion having separate positively and negatively charged atoms or groups.  | 
	
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