acuity

n.

尖锐，（疾病的）剧烈，（视力、才智等的）敏锐；敏度；

visual acuity视敏度

1. He had mild tinnitus, and slightly decreased auditory acuity.
   他有轻度耳鸣，并且听力稍减。
2. His mental acuity parallels his physical dominance.
   他的精神和体质一样令人敬佩。
3. Loss of visual acuity and eye contact is generally accepted as visible indicators of alcohol-induced intoxication.
   丧失视觉敏锐性和目光接触通常可以被看作是醉酒的特征。

New visual acuity charts for clinical research.
The Beaver Dam Eye Study: visual acuity.
Visual acuity as an outcome measure in clinical trials of retinal diseases
New design principles for visual acuity letter charts.
Visual acuity and the causes of visual loss in Australia. The Blue Mountains Eye Study
Visual acuity development in infants and young children, as assessed by operant preferential looking
Standardized illumination for visual acuity testing in clinical research.
Individual differences in non-verbal number acuity correlate with maths achievement
A computerized method of visual acuity testing: adaptation of the early treatment of diabetic retinopathy study testing protocol
Synthesis of the Literature on Visual Acuity and Complications Following Cataract Extraction With Intraocular Lens Implantation