acuity是什么意思？

acuity

英[əˈkju:əti] 美[əˈkjuɪti]

• n. 尖锐，（疾病的）剧烈，（视力、才智等的）敏锐，敏度；

例句

• Treatment options and goals depend on the acuity of hepatic encephalopathy. 治疗方法的选择及目的依据肝性脑病的程度而定.
• This equates to increased and vigor, better sleep and sharper mental acuity. 也就是说可以起到增强活力, 改善睡眠,提高心智的作用.
• On examination, her visual acuity was normal and without apparent proptosis. 眼科学检查两眼大致正常.
• We work on improving visual acuity. 我们致力于提高视觉的敏锐度。

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  （视力、听力、思维的）敏锐，敏锐度
  Acuity is sharpness of vision or hearing, or quickness of thought.
  例句
  We work on improving visual acuity. 我们致力于提高视觉的敏锐度。

英英词典释义

• Noun
  1. sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
  2. a quick and penetrating intelligence;
  "he argued with great acuteness""I admired the keenness of his mind"

行业词典

• 医学： 敏度，清晰度：尤指视力；