(n.) A great fall of water over a precipice; a large waterfall.
(n.) An opacity of the crystalline lens, or of its capsule, which prevents the passage of the rays of light and impairs or destroys the sight.
(n.) A kind of hydraulic brake for regulating the action of pumping engines and other machines; -- sometimes called dashpot.
Example Sentences:
(1) Instead of later renal failure and, of course, mental retardation, it was the histological features of the fetus eyes which permit to diagnose and exhibit both congenital cataract and irido-corneal angle dysgenesis.
(2) Hyperopia was more common in younger persons, but senile cataract, macular degeneration and palpebral dermatochalasis or blepharochalasis were more common in older persons.
(3) Two patients developed cataract following tetracycline therapy.
(4) Eighteen cases (28 eyes) with congenital cataracts are analyzed.
(5) The evidence linking increased sorbitol pathway activity to diabetic complications, such as cataract and neuropathy in animal models, suggests that aldose reductase inhibitors will be useful therapeutic agents in human diabetics.
(6) This study of 47 patients from 11 families with neurofibromatosis type 2 (NF 2) confirms our previously reported association between posterior capsular cataract and NF 2.
(7) We examined 84 eyes with different lens opacities, the visual acuity was analysed in relation to the axial, cortical and capsular cataract.
(8) The most important ocular side effect of the systemic adiministration of corticosteroids is the formation of a posterior subcapsular cataract.
(9) About 7% of all Saudi Arabians, and 42% of those older than 40 years, have a cataract or its sequelae.
(10) A 60-year-old man developed periodic alternating nystagmus in association with decreased vision due to cataracts.
(11) We describe our technique of endocapsular cataract extraction and insertion of an intraocular lens and prospectively compare 93 eyes which underwent endocapsular cataract extraction with 83 which underwent a standard extracapsular procedure.
(12) I believe that 80% of all cataract surgery within the next 10 years will be performed with extracapsular extraction and lens implantation.
(13) The eye was subsequently enucleated and histopathology confirmed the diagnosis of retinoblastoma associated with anterior polar cataract.
(14) One hundred twenty-five patients were entered into a prospective investigation designed to assess the effect of intraoperative surface modification of PMMA, by coating with a 2% hydroxypropyl methylcellulose solution, on the incidence of fibrinous uveitis after extracapsular cataract surgery and lens implantation.
(15) Knowledge of the incidence of both short- and long-term elevation of intraocular pressure (IOP) after extracapsular cataract extraction (ECCE) and posterior chamber intraocular lens (PC-IOL) insertion is essential for the practicing ophthalmologist.
(16) The shortest latent period of cataract development was three years and the youngest subject was only 22 years old.
(17) Severe iritis which occurs within the first five days after cataract extraction may be categorized as (1) bacterial endophthalmitis, (2) toxic iritis, or (3) aseptic iritis.
(18) Cataracts accounted for 22% of bilateral and 6% of monocular blindness.
(19) After doing, over the past two years, 55 Copeland iris plane lenses combined with intracapsular cataract extraction, I find it to be a relatively simple procedure.
(20) Emory mice (EM) are genetically predisposed to late-onset cataract formation.
Downpour
Definition:
(n.) A pouring or streaming downwards; esp., a heavy or continuous shower.
Example Sentences:
(1) Some retailers said April's downpours led to pent-up demand which was unleashed at the first sign of summer, with shoppers rushing to update their summer wardrobes.
(2) The warm weather will not reach all parts of the country, however – with pockets of north-west England still expecting showery downpours this weekend.
(3) Boxing Day sales shoppers were soaked as downpours continued across the country on Wednesday, and there were warnings that an Atlantic storm would bring more heavy rain at the weekend.
(4) Downpours of up to 40-50mm could fall in the next 24 hours as the rain reaches Lancashire and Cumbria initially and then crosses the Pennines, gaining in intensity.
(5) Hart conceded his mistake at Ludovic Obraniak's corner had cost his team – "I came out and didn't get there, so it's my fault and that's cost us the three points," he said – even if the home side merited their point on a stodgy surface that was still saturated from the downpour the previous night.
(6) Kerry McQuade whose home perched high up on Blenheim Street avoided the worst effects, said: "We had two hours of a torrential downpour, followed by continual rain, from lunchtime.
(7) In London, the Thames Barrier was raised on Thursday morning for the first time since March 2010, to reduce the risk of flooding as water from days of downpours causes high levels further upstream.
(8) We have seen upsets and outbursts, sunshine and downpours, staggering exits and gaudy new arrivals.
(9) The downpour notwithstanding, a few hundred people gathered in the square erupted in applause and shouted Obama’s name as the first family stepped forward.
(10) A succession of storms, some very high tides and incessant downpours this winter have brought into stark relief Britain's exposure to the weather.
(11) As for the rainstorm in the US, its fatal unpredictability was shown when a Thursday morning downpour dumped 4 inches on Spartanburg, South Carolina, causing flash floods that submerged several cars.
(12) "There is also an ongoing risk of flooding from groundwater, particularly in Dorset, and some larger rivers like the Thames and Severn are still rising as they slowly respond to the recent downpours.
(13) Thames Water , one of seven companies in southern and eastern England that introduced restrictions on water use on 5 April, said the recent downpours may have staved off further curbs against drought but did not amount to "a long-term fix".
(14) The environment select committee's report also said the government's spending by the Department for Environment, Food and Rural Affairs (Defra) to protect homes from flooding is not keeping pace with the rising risk, which is increasing as climate change intensifies downpours, and were also failing to act effectively to block the building of new homes on floodplains.
(15) Lee’s coffin, draped in Singapore’s red-and-white flag and protected from the downpour by a glass casing, lay atop a ceremonial gun carriage that was solemnly led past city landmarks from parliament to a cultural centre where the state funeral was held.
(16) More heavy downpours will continue on Thursday and Friday as fresh bands of rain sweep east, followed by a storm this weekend.
(17) The deluge that has engulfed southern and central England in recent weeks is the worst winter downpour in almost 250 years, according to figures from the world's longest-running weather station.
(18) Many residents say the Environment Agency should have pumped water away from the moors sooner following the spring downpours and claim it is not doing enough to keep rivers and streams dredged or to find alternative ways to store floodwater.
(19) The report reveals that while downpours and storms have not been out of the ordinary, their frequency has been.
(20) Warmer temperatures and frequent downpours speed up the breeding cycles of the insects.