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单词 eye chart
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eye chart
eye chart n. Ophthalmology a chart used to measure visual acuity, typically consisting of a number of rows of letters in decreasing font sizes.
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1885 U.S. Med. Investigator 21 304 Recommendation of an eye chart.
1932 Pop. Sci. Feb. 46/2 When a novel eye chart devised by a New York firm is laid on a table..it gives a more practical test of his new glasses than does the conventional array of scrambled letters.
1978 C. Trillin Alice, let's Eat 35 A barbecue joint whose main dining room has no decorations beyond an eye chart.
2006 N.Y. Mag. 19 June 82/1 Later that year, my eyesight changed so dramatically I couldn't even see the big letter E on the top of the eye chart.
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更新时间:2024/12/24 7:57:25