cataract

英 [ˈkætərækt]

美 [ˈkætərækt]

n.  白内障; 大瀑布

复数：cataracts　

TEM4TEM8医学

Collins.1 / BNC.19411 / COCA.14871

牛津词典

noun

• 白内障
  a medical condition that affects the lens of the eye and causes a gradual loss of sight
• 大瀑布
  a large steep waterfall

柯林斯词典

• N-COUNT 白内障
  Cataractsare layers over a person's eyes that prevent them from seeing properly. Cataracts usually develop because of old age or illness.
  1. In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers...
     研究表明，即使抽烟不多的人也比不抽烟的人患白内障的概率高出一倍多。
  2. Age is not a factor in cataract surgery.
     年龄并不是影响做白内障手术的因素。
• 大瀑布
  Acataractis a large waterfall.

英英释义

noun

• a large waterfall
• an eye disease that involves the clouding or opacification of the natural lens of the eye

双语例句

• You may have a cataract in one or both eyes.
  您可能有一个白内障在一个或两个眼睛是雪亮的。
• To study effect of3 kinds of Incisions on early astigmatism after cataract surgery.
  目的研究3种白内障手术切口对术后早期散光的影响。
• Age is not a factor in cataract surgery.
  年龄并不是影响做白内障手术的因素。
• Design of arc blade holder and application in cataract surgery.
  弧形刀片夹持器的设计及在白内障手术中的应用。
• Objective To evaluate the therapeutic effect of phacoemulsification for complicated cataract secondary to uveitis.
  目的评估色素膜炎并发性白内障超声乳化手术的疗效。
• The prevalence of blindness caused by cataract, glaucoma and corneal opacity was lower in affluent households.
  在富裕的家庭中，白内障、青光眼和角膜混浊导致的失明发生率更低。
• Itinerant surgeons operated for stone, cataract, and hernia.
  巡回的外科医生对结石、白内障和疝进行手术。
• Objective To determine the anesthesia affection for short eye axis cataract with phacoemulsification.
  目的探讨麻醉方法对短眼轴白内障超声乳化术的影响。
• By definition a cataract is an opacity in the lens.
  白内障的定义就是晶状体混浊。
• Objective To explore the clinical effect of secondary posterior chamber IOL implantation after traumatic cataract surgery.
  目的探讨外伤性白内障后房型人工晶状体二期植入术的临床效果。