单词 | semi-empirical |
释义 | > as lemmassemi-empirical semi-empirical adj. Brit. /ˌsɛmɪɪmˈpɪrᵻkl/ , /ˌsɛmɪɛmˈpɪrᵻkl/ , U.S. /ˌsɛˌmaɪᵻmˈpɪrᵻk(ə)l/ , /ˌsɛˌmaɪɛmˈpɪrᵻk(ə)l/ , /ˌsɛmiᵻmˈpɪrᵻk(ə)l/ , /ˌsɛmiɛmˈpɪrᵻk(ə)l/ that derives in part from theoretical considerations and in part from the results of experiment.ΚΠ 1935 E. U. Condon & G. H. Shortley Theory Atomic Spectra i. 9 The results..were obtained in semi-empirical ways from consideration of a formulation of the theory that was only true in the limit of large quantum numbers. 1970 Nature 12 Dec. 1086/1 The Arrhenius expression is a frequently erroneous semiempirical formula, with the temperature independence of the activation energy E and the pre-exponential factor A becoming increasingly questionable as the reaction temperature range broadens. < as lemmas |
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