1.Some studies link long term exposure to ultraviolet rays(UV) to cataract formation.
有些研究认为
白内障的形成与眼睛长期暴露在紫外线下有关。
2.sounding brass and a tinkling cymbal; the sounding cataract haunted me like a passion- Wordsworth.
浑厚的铜管声和清脆的铙钹声；奔腾浑厚的瀑布声如激情般萦绕于怀-沃兹沃斯。
3.using a piece of donated corneal tissue to repair the eye of someone who has had a cataract removed.
4.In the past three years 500,000 cataract operations have been performed with a success rate of 99.76 percent;
三年来，完成
白内障复明手术50万例，有效率达99.76%。
5.A second cataract operation was being planned to restore Romina's bilateral sight, the zoo said in a statement.
布里斯托尔动物园在一次声明说，罗米纳第二次
白内障手术的方案已经定下来了，这次手术之后，罗米纳的两只眼睛就都可以看见东西了。
6.a member of a North American Indian people of Cataract Canyon (a tributary of the Grand Canyon) in Arizona.
亚利桑那州大瀑布溪谷（美国大峡谷的一个支流）的北美印第安族人。
7.China has actively developed the ``Three Recoveries'' program (rectifying polio sequelae, training deaf children in hearing and speech and performing cataract operations).
开展“三项康复”(小儿麻痹后遗症矫治、聋儿听力语言训练以及
白内障复明)工作。
8.an artificial lens that is implanted into the eye of someone to replace a damaged natural lens or someone who has had a cataract removed.
放入眼中以代替损坏的自然晶体或者已做了
白内障切除手术的人的晶体的人造晶体。
9.adhesions between the iris and the lens or cornea resulting from trauma or eye surgery of as a complication of glaucoma or cataract; can lead to blindness.
红膜和水晶体之间的粘连。
10.It took an hour and a half for 120-kg Romina to be tranquilized, allowing the surgeon to make an incision through the cornea before breaking up the cataract with ultrasound and inserting the silicon lens.
为这只体重达120公斤的大猩猩进行麻醉花费了一个半小时的时间，之后医生才能在它的角膜上打开切口，然后用超声波将
白内障粉碎，镶入硅制镜片。
