释义 |
Snel·len chart AHD[snĕlʹən] D.J.[ˈsnelən]K.K.[ˈsnɛlən]n.(名词)- A chart for testing visual acuity, usually consisting of letters, numbers, or pictures printed in lines of decreasing size which a patient is asked to read or identify at a fixed distance.斯涅伦图表:用来测试眼睛视力的图表,通常包括从大到小排列的字母、数字或图画,被测者须在某一固定距离读出或辩论这些符号
- After Herman Snellen (1834-1908), Dutch ophthalmologist 得名于赫尔曼 斯涅伦 (1834-1908年),荷兰眼科医师
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