cataracts

简明释义

英[ˈkætərækts]美[ˈkætəˌrækts]

n. （眼科）白内障；（文）大瀑布，洪水（cataract 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Aging and exposure to sunlight can cause cataracts.

衰老和日光照射可引起白内障。

2.The signs of cataracts in children include the following.

儿童白内障的症状包括下列几项。

3.Surgery to treat glaucoma may raise the risk of cataracts.

治疗青光眼的手术可能会增加白内障的风险。

4.Cataracts can cause blurry vision and increase the glare from lights.

白内障可引起视物模糊以及眩光。

5.Get your eyes checked for glaucoma and cataracts.

检查眼睛，看看是否拥有青光眼和白内障的迹象。

6.What causes cataracts?

导致白内障的原因是什么？

7.A disc problem in the back, more heart trouble, a lens implant for cataracts.

背部椎间盘问题，心脏问题，白内障晶体移植。

8.In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers.

一项研究表明，轻度烟民患白内障的比例是不吸烟者的两倍以上。

9.Sometimes children are born with cataracts.

有些婴儿出生时就患有白内障。

10.Many older adults develop cataracts, which can cause blurry vision.

许多老年人会发展出白内障，这可能导致视力模糊。

11.The doctor recommended surgery to remove the cataracts from her eyes.

医生建议进行手术以去除她眼中的白内障。

12.Exposure to UV light can increase the risk of developing cataracts.

暴露在紫外线下会增加患上白内障的风险。

13.He noticed that his night vision was worsening due to cataracts.

他注意到因为白内障，他的夜间视力正在恶化。

14.Regular eye exams can help detect cataracts early.

定期眼科检查可以帮助及早发现白内障。

作文

Cataracts are a common eye condition that affects millions of people worldwide. They occur when the lens of the eye becomes cloudy, leading to a gradual loss of vision. This condition can significantly impact daily activities, making it difficult for individuals to read, drive, or even recognize faces. Understanding what cataracts (白内障) are and how they develop is crucial for prevention and treatment. The development of cataracts (白内障) is often associated with aging, but other factors can contribute to their formation. Prolonged exposure to ultraviolet light, smoking, and certain medical conditions such as diabetes can increase the risk of developing cataracts (白内障). Additionally, some people may be born with congenital cataracts (白内障), which can affect infants and children.Symptoms of cataracts (白内障) typically include blurred vision, difficulty seeing at night, sensitivity to light, and the appearance of halos around lights. These symptoms can worsen over time, leading to significant vision impairment. It is essential for individuals experiencing these symptoms to seek medical advice promptly. An eye care professional can perform a comprehensive eye examination to determine if cataracts (白内障) are present and assess their severity.Treatment options for cataracts (白内障) primarily depend on the extent to which they affect vision. In the early stages, improved lighting and the use of anti-glare sunglasses may help manage symptoms. However, if cataracts (白内障) progress to a point where they significantly impair quality of life, surgery may be necessary. Cataract surgery is a common and generally safe procedure that involves removing the cloudy lens and replacing it with an artificial one. Most patients experience a significant improvement in vision following surgery, allowing them to return to their daily activities with greater ease.Preventing cataracts (白内障) is not entirely possible, but certain lifestyle choices can reduce the risk. Wearing sunglasses that block UV rays, quitting smoking, maintaining a healthy diet rich in antioxidants, and managing chronic health conditions can all contribute to eye health. Regular eye exams are also vital, as they can detect cataracts (白内障) and other eye conditions early on, leading to timely intervention.In conclusion, cataracts (白内障) are a prevalent eye condition that can have a profound impact on an individual's quality of life. By understanding the causes, symptoms, and treatment options for cataracts (白内障), individuals can take proactive steps to protect their vision. Awareness and education about this condition are essential in promoting eye health and ensuring that those affected receive the appropriate care they need.