| 单词 | tunnel effect | 
| 释义 | > as lemmastunnel effect   tunnel effect  n. Physics = tunnelling n. 3. ΘΚΠ the world > matter > physics > quantum theory > quantum mechanics > 			[noun]		 > penetration of barrier tunnel effect1932 tunnelling1970 1932    J. Frenkel Wave Mech. iii. 111 		(heading)	  				Transition through a potential energy mountain (tunnel effect). 1974    G. Reece tr.  F. Hund Hist. Quantum Theory xiv. 187  				A barrier is not completely impenetrable. In fact it allows..the ‘tunnel effect’. < as lemmas | 
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