| 单词 | uncertainty principle | 
| 释义 | uncertainty principle [¦ǝn`sǝrt·ǝn·tē ´prin·sǝ·pǝl]  QUANTUM MECHANICS The precept that the accurate measurement of an observable quantity necessarily produces uncertainties in one's knowledge of the values of other observables. Also known as Heisenberg uncertainty principle; indeterminacy principle.  | 
	
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