1.
To focus the eyes or attention.
注视，凝视集中视力或注意力
2.
Near-sightedness is a visual defect.
近视是一个视力缺陷。
3.
bad pronunciation, eyesight
很差的发音、 视力
4.
Eye and Hearing protection
视力与听力保护装置
5.
He suffers from weak sight and weak hearing.
他的视力听力都差。
6.
He can' t see, hear, etc very well.
他的视力、 听力等不太好.
7.
Comparison of Objective Assessment Using the Sweep Pattern Visual Evoked Response Acuity(SPVERA) and Illiterate E Visual Acuity;
扫描图像视觉诱发电位视力与国际视力表视力的比较
8.
increased pressure in the eyeball causes damage to the optic disc and impaired vision (sometimes progressing to blindness).
眼球对视光盘增加压力削弱视力。
9.
Having minimal vision.
视力极差的有微弱视力的
10.
a person skilled in testing for defects of vision in order to prescribe corrective glasses.
为了矫正视力精于测试视力的人。
11.
A study of pattern visual evoked potential acuity (PVEP -A) and the international standard for visual acuity in amblyopic children
弱视儿童瞬态图形视觉诱发电位视力与国际标准视力的比较
12.
Studied on Fixation Nature of High Myopia
关于高度近视眼固视或视力性质的研究
13.
The Effect of Peripheral Vision on Myopia Progression;
周边视网膜视力对近视屈光度进展影响的研究
14.
Clinical application of visual noise dual acuity chart for amblyopic examination
视觉噪声双视力表在弱视检查中的临床应用
15.
Optimi is the branch of science concerned with vision, sight and light
光学是有关视觉、视力和光的一门学科
16.
Analysis about the examiniations of myopia diopter,eye axis and naked visual
近视屈光度、眼轴、裸眼视力的检测分析
17.
Optics is the branch of science concerned with vision, sight and light.
光学是有关视觉、视力和光的一门学科。
18.
Investigation of Junior High School Students Visual Status and Cause Analysis of Myopia;
初中生视力状况调查及近视原因分析