Dynamic visual acuity test and evaluation of vestibular function.
动态视力检查与前庭功能评定。
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。
Methods Visual acuity, processing speed and working memory of 217 old community persons were determined by clinical measure and cognitive test.
方法采用临床测查和心理测验法对217名社区老人的视敏度、加工速度和工作记忆进行考察。
The test fighter was painted last fall and will be observed over the year for "visual acuity, " meaning how easily it is detected during daylight, twilight and evening hours, Carter said.
这架试验飞机去年秋天接受了喷漆，要用一年时间来进行“视觉敏锐度”检测，检测它在白天、黎明以及夜间是否容易被看到。
Objective To test contrast visual acuity (CVA) at bright and dark backgrounds for myopes with different modalities of refractive error correction.
目的在亮、暗两种环境条件下，检测近视眼患者配戴三种矫正方式的对比度视力。
Methods With the equal proportion sampling, 5,489 elementary and middle school students were selected to test the visual acuity and a questionnaire survey was conducted among them.
方法采用等比抽样法对宝鸡市5 489名中小学学生进行了视力测试和问卷调查。
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。
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。
应用推荐