哺乳动物学英语词汇翻译 ... 视觉调整反射 visual righting reflex 视阈 visual threshould 视堇；视紫质 visual violet; iodopsin ...
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colour visual test chart 色觉检查图表
color visual test chart 色觉检查图表
symbol chart for visual test 图形视力表
visual acuity test chart 智能视力表 ; 视力检查表
Visual acuity - As part of the testing, you'll be asked to read letters on a distance chart. This test measures visual acuity, which is written as a fraction such as 20/40.
视觉灵敏度检测——作为视力检测的组成部分，你需要读出视力表上的字母以测出你的视觉灵敏度，它可以写成分数的形式，比如20/40。
Objective to develop a kind of intelligent visual acuity test chart for the subject to test their visual acuity by themselves.
目的研制一种智能视力表，实现被检测者自助检测视力。
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