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cataract - 英文单词学习

cataract

'kætәrækt
Collins 1

英文释义

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

中文翻译

n. 大瀑布, 奔流, 暴雨, 白内障
[医] 内障, 白内障

1
Collins 星级
19,411
BNC 频率
14,871
使用频率

记忆技巧

cataract 可以拆分为 cata- 和 -ract。其中 cata- 意为向下，ract 来源于拉丁语 rapere，意为抓取或破坏。结合起来，可以联想到“水流向下抓取”，形象化为一种水流的状态。

例句

1. The doctor said I have a cataract in my left eye.
医生说我左眼有白内障。
2. Many older people develop cataracts as they age.
很多老年人随着年龄增长会出现白内障。
3. Surgery can effectively remove a cataract and restore vision.
手术可以有效地去除白内障并恢复视力。

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