| 单词 | refraction error |
| 释义 | > as lemmasrefraction error refraction error n. an error caused by refraction; (Ophthalmology) a refractive error of the eye. ΚΠ 1854 Jrnl. Royal Geogr. Soc. 24 350 In this way your observations will be in pairs, and the mean of each pair will be independent of all instrumental and refraction errors. 1879 St. George's Hosp. Rep. 9 489 The pulsation was more marked in the eye with inferior sight. There was absolutely no refraction error. 1926 H. N. Russell et al. Astron. I. iii. 80 Stars..may be selected in such a way that some will be as far north of the zenith as others are south, and this will practically eliminate even the slight refraction errors that remain. 1992 Milbank Q. 70 320 Neither study explicitly defined visual disorders and disabilities; their estimates included chronic health considerations and acute illness episodes as well as refraction errors. < as lemmas |
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