| 单词 | distance vision |
| 释义 | > as lemmasdistance vision distance vision n. the ability to see distant objects; visual acuity for such objects, typically measured at a distance of 6 metres (approx. 20 feet). ΚΠ 1883 Med. Rec. (N.Y.) 26 May 562/2 She is not particularly concerned about her distance vision, or she would have had glasses for that purpose long ago. 1929 Lancet 2 Feb. 249/1 The standardised test for central acuity of distance vision consists of the familiar Snellen's types, a series of black letters of diminishing sizes arranged on a white background, and placed at a uniform distance of 6 metres from the patient. 2010 Wall St. Jrnl. 15 May r6/5 Some people with presbyopia wear a contact lens in one eye that corrects for distance vision and another on the other eye for closer ranges. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。