cataract中文什么意思

n.
1.急瀑布，大瀑布；暴雨；奔流。
2.【医学】(白)内障。
3.【机械工程】(矿山唧筒的)水力制动机，节动机。vt.,vi.
+更多解释...(使)像瀑布似地注流。

• incipient cataract immature cataract:    未熟内障,初期内障
• a iration of cataract:    白内障吸出术
• adherent cataract:    粘着性内障

例句与用法

更多例句：  下一页

1. By definition a cataract is an opacity in the lens .
   白内障的定义就是晶状体混浊。
2. The good news from the battlefields is becoming a cataract .
   战场上传来的好消息正在变成一道奔流。
3. His words, like a cataract long damned, began pouring out .
   他的话就像长时间被截住的瀑布似的，在开始倾泻。
4. As he stood there, this cataract on a sudden increased in volume .
   他站在那儿，这道瀑布忽然大了起来。##suddendeath
5. Removing the thick screen, he breathed the fresh and reviving air from the cataract .
   他掀起这块厚厚的幕幔，一阵从瀑布那儿飘来的、使人精神为之一振的新鲜空气，扑面而来。

英文释义

名词

1. a large waterfall; violent rush of water over a precipice
2. an eye disease that involves the clouding or opacification of the natural lens of the eye