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柯林斯词典释义
英汉词典释义
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福克斯词典 \ 英汉词典 \

cataract是什么意思？

cataract

英[ˈkætərækt] 美[ˈkætəˌrækt]

n. 大瀑布，急瀑布，[医]白内障，暴雨，洪水，奔流；

复数：cataracts;

相关单词 cataracta Cataracta viridis cataracts glaucomatous cataract

例句

A cataract is a clouding or dulling of the lens in the eye. 白内障就是眼睛的晶状体上有阴影或者浑浊.
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.
Nexus - information on refractive and cataract surgery, corneal topography and topographers. 屈光矫正,白内障手术, 角膜地形图的有关信息.
Retinal detachment, myopic maculopathy , glaucoma, and cataract are four major complications can cause blindness. 网膜剥离、高度近视性黄斑部病变、青光眼、白内障是四大重要并发症可导致失明.
Objective: We tried to identify the genetic defect causing Hereditary lamellar Cataract. 目的: 遗传性板层白内障家系致病基因的定位及突变筛查.
Objective To evaluate the necessary of peripheral iridectomy ( PI ) in cataract extraction and trabeculectomy surgeries. 目的探讨周边虹膜切除术在白内障合并青光眼联合手术中的必要性.
To explore a new means for axial eye length measurements when vitreous turbidity in intercurrent cataract. 目的:探索并发性白内障玻璃体混浊时准确测量眼轴的新方法.
Objective : To explore a new means for axial length measurements when vitreous turbidity in intercurrent cataract. 摘要:目的: 探索并发性白内障玻璃体混浊时准确测量眼轴的新方法.
Objective : To study effects of modified sclera tunnel incision on extracapsular cataract extraction. 目的: 探讨改良巩膜隧道式切口对现代白内障囊外摘除术的影响.
Objective The preventive effects of fraxiparine on intraocular inflammation after extracapsular cataract extraction were studied. 目的研究低分子量肝素-速避凝对白内障术后眼内炎症反应的预防作用.

查看更多关于 “cataract” 的例句

同义词

cataract的同义词之：
river waterfall

反义词

cataract的反义词之：
cascade

柯林斯高阶英汉双解学习词典释义

N-COUNT

白内障

Cataracts are layers over a person's eyes that prevent them from seeing properly. Cataracts usually develop because of old age or illness.
例句
In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers... 研究表明，即使抽烟不多的人也比不抽烟的人患白内障的概率高出一倍多。 Age is not a factor in cataract surgery. 年龄并不是影响做白内障手术的因素。
N-COUNT

大瀑布

A cataract is a large waterfall.

英汉词典释义

n.
大瀑布
The way is blocked by the tall cataract. 高悬的大瀑布挡住了去路。
<医>白内障
He is an elderly gentleman who had had a cataract operation. 他是一位曾经动过白内障手术的老人。

英英词典释义

Noun
1. clouding of the natural lens of the eye
2. a large waterfall; violent rush of water over a precipice

行业词典

医学：内障，白内障：一眼或双眼，部分或完全的眼睛晶状体或其囊的不透明。特别是引起视力不良的不透明或引起失明。根据其形态(大小、形状、部位)或病因(原因和发生时间)，白内障可分为许多种；
药学：白内障；

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