| 单词 | critical potential | 
| 释义 | critical potential [`krid·ǝ·kǝl pǝ`ten·chǝl]  ATOMIC PHYSICS The energy needed to raise an electron to a higher energy level in an atom (resonance potential) or to remove it from the atom (ionization potential).  ELECTRICITY A potential which results in sudden change in magnitude of the current.  | 
	
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