单词 | refractional |
释义 | > as lemmasreˈfractional reˈfractional adj. of or relating to refraction. ΚΠ 1813 Woburn-abbey Georgics III. xiv. 20 Of this fine staple, soon shall tell Micrometer refractional. 1824 Gentleman's Mag. May 417/1 The apparent Southern motion evidently originated in overlooking the refractional correction necessary for Greenwich. 1871 R. H. Hutton Ess. II. 84 He rejected ‘refractional’ theories of light with scorn. 1977 Jrnl. Geophysics 42 329 (title) Crustal structure of the central Aegean Sea..obtained by refractional seismic experiments. 2000 M. P. J. Vervloed in C. Stuen et al. Vision Rehabilit. 162/2 Five children with 0.63 vision were probably not adequately corrected for refractional errors. < as lemmas |
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