| 单词 | test-type |
| 释义 | > as lemmastest-type test-type n. letters of graduated sizes used by opticians in testing sight. ΘΚΠ the world > health and disease > healing > ophthalmology or optometry > [noun] > kinds of eye-test > letters used in testing sight test-type1864 test letter1869 1864 W. D. Moore tr. F. C. Donders On Anomalies Accomm. & Refraction of Eye ii. 99 We give him small print—I to IV of Snellen's test-types to read. 1907 J. H. Parsons Dis. Eye ix. 161 Jaeger's near test types..are simply the ordinary printers' founts of type, from the smallest upwards (nonpareil, minion, etc.). 1962 H. C. Weston Sight, Light & Work (ed. 2) viii. 224 Another series of test types has been selected by the British Faculty of Ophthalmologists and either this or the Jaeger series is readily obtainable. < as lemmas |
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