记忆方法
将“acuity”分解为“a”和“cutiy”。记住它像是一个敏锐的切割工具（cutiy）在“a”点的锐利度。这样可以帮助你记住“acuity”这个词意味着敏锐或清晰度。
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中文词源
acuity 敏锐
来自词根ac, 尖。
英语词源
- acuity (n.)
- early 15c., from Middle French acuité (16c.) or directly from Medieval Latin acuitatem (nominative acuitas) "sharpness," from Latin acuere "to sharpen," related to acus "needle," acuere "to sharpen," from PIE root *ak- "rise to a point, be sharp" (see acrid).
权威例句
- 1. We work on improving visual acuity.
- 我们致力于提高视觉的敏锐度。
- 2. On examination, her visual acuity was normal and without apparent proptosis.
- 眼科学检查两眼大致正常.
- 3. 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.
- 4. Results The visual acuity of 12 eyes ( 70.09 % ) was above 0.05.
- 术后随访平均2月,观察其效果.
- 5. 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.
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