音标:['kætәrækt] ; 柯林斯词典等级:1 级;
n. 大瀑布, 奔流, 暴雨, 白内障
[医] 内障, 白内障
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
词型变化:名词复数形式 : cataracts
词性分布:
名词100%

cataract的用法和样例:

例句

用作名词(n.)
  1. The way is blocked by the tall cataract.高悬的大瀑布挡住了去路。
  2. The sounding cataract haunted me like a passion.轰鸣的瀑布声萦绕于耳,如同滂湃的激情。
  3. In a recess in the rocky cliffs behind the cataract is a cave. Lying hidden by the sheets of water cascading down, it is known as the Water Curtain Cave.大瀑布后面岩壁上,凹处有一洞,洞口为瀑布所掩,故名“水帘洞”。
  4. 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。
  5. He has developed a cataract.他患上了白内障。
  6. Cataract may result from long standing diabetes.长期的糖尿病可能会引起白内障。

词汇搭配

  • cataract lens[医] [白]内障镜...
  • cataract knife白内障刀
  • capsular cataract囊性白内障
  • cataract spoon白内障匙
  • diabetic cataract糖尿病性白内障,糖尿...
  • cataract needle白内障针
  • gray cataract灰色内障
  • traumatic cataract外伤性内障
  • immature cataract未熟性白内障...
  • congenital cataract先天性内障
  • developmental cataract发育性白内障...
  • complicated cataract迸发性内障
  • cataract hook白内障钩
  • after cataract[医] 后发性内障...
  • cataract extraction白内障摘除术...
  • hypermature cataract过熟性白内障...
  • incipient cataract初期内障,初期白内障...
  • glaucomatous cataract青光眼内障,绿内障...
  • nuclear cataract核性白内障
  • heterochromatic cataract虹膜异色性白内障...
【近义词】

GREAT spirits now on earth are sojourning; He of the cloud, the cataract, the lake, Who on Helvellyns summit, wide awake, Catches his freshness from Archangels wing: He of the rose, the violet, the spring, The social smile, the chain for Freedoms sak

发表于:2018-12-07 / 阅读(365) / 评论(0) 分类 济慈诗歌和书信选(英文版)

This is the VOA Special English Development Report. Almost forty years ago, a community service organization started providing eye care in Gujarat State, in western India. The Rotary Club of Navsari operates an eye hospital and nine area eye centers

发表于:2018-12-07 / 阅读(390) / 评论(0) 分类 2010年慢速英语(三)月

Dr. Gong Yongxiang, head of the Aier ophthalmic expert team, performed a free cataract surgery on a Myanmar patient at the Sitagu Shwe Pyi Hein Clinic in Yangon on May 19th, 2017. [Photo: China Plus/Tu Yun] Some 200 cataract patients in Myanmar will

发表于:2018-12-20 / 阅读(407) / 评论(0) 分类 2017CRI中国国际广播电台

Should you ever be athirst in the great American desert,try this experiment, if your caravan happen to be supplied with a metaphysical professor. Yes,as every one knows,meditation and water are wedded for ever. But here is an artist.He desires to pai

发表于:2019-01-01 / 阅读(362) / 评论(0) 分类 白鲸记

By Oksana Dragan Meet a young Ukrainian living in the Washington, D.C. area, who faced some special challenges in his life before becoming an accomplished musician and computer specialist. These days

发表于:2019-01-04 / 阅读(366) / 评论(0) 分类 VOA2004(下)--新闻盘点

第四节 适应症 适应症最常用的有以下几种表示方法 Indications适应症 Indications and Usage 适应症与用途 Major(Principal)Indications 主要适应症 Uses用途 Action and Use作用与用途 偶尔也会见到其他的表示

发表于:2019-01-08 / 阅读(533) / 评论(0) 分类 医学英语

A Blind Teacher's Vision 一个盲人老师的愿景 There are an estimated 70,000 blind children in Indonesia, according to a recent study in the British Journal of Ophthalmology. The researchers found that 60 percent of the children they studied di

发表于:2019-01-12 / 阅读(344) / 评论(0) 分类 2015年VOA慢速英语(三)月

A newly-built machine uses extremely small instruments to perform eye operations. The machine is reported to make fewer mistakes than doctors. Robots are already used to perform some relatively simple operations like a hysterectomy, when a doctor rem

发表于:2019-01-12 / 阅读(475) / 评论(0) 分类 2016年VOA慢速英语(十二)月

19. The railroad industry as a whole, despite its brightening fortunes, still does not earn enough to cover the cost of the capital it must invest to keep up with its surging traffic. 【分析】复合句。主干是The railroad industrydoes not ear

发表于:2019-01-16 / 阅读(315) / 评论(0) 分类 考研英语长难句讲解

How does the water come down at Lodore? 洛多瀑布的水,怎么落下的呢? My little boy asked me thus once on a time; 曾经一次,年幼的儿子问我, And, moreover, he tasked me to tell him in rhyme. 甚至特别要求,用韵律节奏

发表于:2019-01-17 / 阅读(374) / 评论(0) 分类 美国语文第五册

As more and more of us begin to use health savings accounts, there is a new website that’s coming online which will let you check to see how much a medical procedure truly costs. HealthGrades Incorp

发表于:2019-01-26 / 阅读(351) / 评论(0) 分类 商业报道2006年

BEIJING, May 22 (Xinhua) -- More than 1 million cataracts patients in China have been cured in the past three years with the help of 872 million yuan (138 million U.S. dollars) in subsidies from the central government, according to Health Ministry fi

发表于:2019-01-31 / 阅读(572) / 评论(0) 分类 英语新闻

Google has invested in taxi firms, smart thermostats and even artificial intelligence but it is also setting its sights on immortality - or at least increasing our lives five-fold. 谷歌的投资项目不但囊括出租车公司、智能恒温器甚至

发表于:2019-02-01 / 阅读(353) / 评论(0) 分类 阅读空间

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(499) / 评论(0) 分类 阅读空间

BEIJING, Aug. 9 (Xinhuanet) -- There are three little-known effects about eggs, except its rich nutrition that is necessary for people. First, eating eggs can brighten your eyes. Those who eat eggs every day have little risk for cataract according to

发表于:2019-02-07 / 阅读(522) / 评论(0) 分类 英语新闻

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(551) / 评论(0) 分类 英语小短文

Idiom: Run before you can walk( be patient ) Hit the book: Retinal detachment Macular degeneration Cataract Light sensitivity Blurry Side effect Randomly Respectively Optical And high myopiawhere the eyeball stretches and becomes too longisn't just

发表于:2019-02-16 / 阅读(417) / 评论(0) 分类 趣味青春英语

Water there is not a drop of water there! 水...那儿一滴水也没有! Were Niagara but a cataract of sand, would you travel your thousand miles to see it? 如果尼亚加拉。只是一阵黄沙的大瀑布,你会跋涉千里到那里去游赏它吗

发表于:2019-02-17 / 阅读(334) / 评论(0) 分类 白鲸记

(1) CAT 例句: CAT has transported the pet dogs from London to Tokyo. 误译: 宠猫公司已把这些爱犬从伦敦运往东京。 原意: 民用航空运输公司已将这些爱犬从伦敦运往东京。 说明: 本例的 CAT 是 Civil

发表于:2019-02-19 / 阅读(455) / 评论(0) 分类 英语口语

Voice 1 Hello, Im Ruby Jones. Voice 2 And Im Rachel Hobson. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Some people are wal

发表于:2019-02-21 / 阅读(528) / 评论(0) 分类 环球英语 Spotlight
学英语单词
access door
additional commitment note
american mosaic
antibody library
antimony sodium thioglycollate
arteriae brachialis superficialis
autogenus
auxiliary heating surface
baerwald
bar-press
binary cycle(binary vapor cycle)
binding knots
blank clause
CH-53
chemical rocket
choice of word
cornshucking
crest of overflow
cylinder output balance monitoring
damage of goods
defile
discount allowance
DODIC
domnguez
economic legal studies
efficiency of heat cycle
engage switch
Enlarged Committee for Program and Coordination
environment control
eupyrgops waltonianus
field oil
fund-
gian-carlo
globalizers
glycerolphosphate
gold-flow mechanism
gravel concrete
grounds of defence
h(a)ematocrit
house-hunting
housemade
HTPN
immature cocoon
immunopotentiation
in no respects
Isthmian Canal Zone
judicial assessor
jumbled up
large capacity disc
lateral arcuate ligament
left inverses
leptoquark
logical construction of software (lcs)
Makurdi
mallternative
maritime coasting trade
meaning and processes of management
mining district
mooring and unmooring charges
moulage
moving heat sources
neprilysin
nine points circle
nine-holes
nodulin-24
normal configuration
oncorhynchus masou formosanum
one-literal rule
pattern-matchings
petition for modification of conditions
phytovolatilization
plecopteran
poison brick
poppy family
printing forme
samshu
savoring
shihu mingmu pills
short-finned eel
significant resistance
Sinettä
standard Proctor test
still-H
strokable
subterposition
synizesis(mcclung 1905)
Taraxacum russum
terminal setup
Thanlwin
topic-shifts
torchon lace
transistor multistage amplifier
unimpressed
unit dose package
upright position
vanadium(ii) oxide
venit et defendit
Vitis menghaiensis
waste oil disposal facility
weigh anchor
white-knuckles
wringing rolls