cataract
发音
英 [ˈkætərækt]
美 [ˈkætəˌrækt]
-
- n.
- 大瀑布，急瀑布
- [医]白内障
- 暴雨，洪水
- 奔流
-
- v.
- 像瀑布似地注流
单词词源
cataract 白内障，大瀑布
cata-, 向下。-ract, 流，倾泻，词源不详。原指大瀑布，后用做白内障的委婉语。
双语例句
- 1. Then I thought it was a cataract .
- 然后我觉得是白内障。
- 2. And another that looked like a cataract of hello kitty dolls .
- 还有一次她看起来就像一条淌着hellokitty娃娃的瀑布。
- 3. This is a cataract - a clouding of the lens inside the eye .
- 这是白内障眼睛内的晶状体蒙上云斑。
- 4. And in a study of 900 chesapeake bay shellfish harvesters , those who wore sunglasses plus brimmed hats cut cataract risk by two-thirds .
- 另一项对900位切萨皮克湾的拾贝人的调查显示，那些同时戴太阳镜和带沿的帽子的人患白内障的风险要减少2/3.
- 5. A gene associated with the formation of age-related cataract , a leading cause of blindness , has been identified by scientists .
- 老年性白内障是致盲的重要原因之一，而科学家已发现了与形成老年性白内障相关的基因。