| 单词 | unidirectionality | 
| 释义 | > as lemmasˌunidirectioˈnality   ˌunidirectioˈnality  n. ΘΚΠ the world > space > direction > 			[noun]		 > directional quality > one or all unidirectionality1960 omnidirectionality1966 1960    A. C. Spaulding in  Dole  & Carneiro Essays in Science of Culture 454  				Unidirectionality of formal changes through time is simply the idea of cultural evolution. 1968    Science 21 June 1365/3  				The unidirectionality observation..may be placed in correspondence with certain findings concerning functional neuroanatomy of OKN [sc. optokinetic nystagmus]. 1970    Proc. I.E.E.E. Aug. 1252/1  				Unidirectionality increases transducer conversion efficiency by 3 dB. 1980    Eng. World-wide 1  i. 16  				If there was initially unresolved conflict at the level of decision-making this lack of unidirectionality can be expected to re-emerge at the implementation stage. < as lemmas  | 
	
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