(n.) A colorless gaseous substance (O/) obtained (as by the silent discharge of electricity in oxygen) as an allotropic form of oxygen, containing three atoms in the molecule. It is a streng oxidizer, and probably exists in the air, though by he ordinary tests it is liable to be confused with certain other substances, as hydrogen dioxide, or certain oxides of nitrogen. It derives its name from its peculiar odor, which resembles that of weak chlorine.
Example Sentences:
(1) We studied the effect of a 2-hour exposure to 0.6 ppm of ozone on bronchial reactivity in 8 healthy, nonsmoking subjects by measuring the increase in airway resistance (Raw) produced by inhalation of histamine diphosphate aerosol (1.6 per cent, 10 breaths).
(2) Carbon monoxide accelerates the reaction as measured by nitric oxide oxidation or ozone formation.
(3) It is suggested that the atmosphere of Athens favours the formation of secondary direct-acting mutagens due to the oxidation and nitration of PAH by ozone and nitrogen oxides, which are more abundant in the late spring months.
(4) Therefore, more research of the effects of ozone on birds seems to be necessary, both from a mechanistic and an ecological point of view.
(5) Using this assay, we studied the effects of exposure to ozone (O3), hexachlorobenzene (HCB), and bis(tri-n-butyltin)oxide (TBTO) on NK activity in rat lung.
(6) The campaign’s focus was the damage to the ozone layer caused by fluorinated gases, such as HFCs.
(7) Particular attention was given to both the qualitative and quantitative evaluation of ciliated cells in the nasal respiratory epithelium in response to ozone exposure.
(8) Results indicate also that ozone sensitivity, radiosensitivity, and mucoidy are pleiotropic properties of the lon gene.
(9) Endothelial prostacyclin synthesis returned to baseline levels by 12H after ozone exposure, a time point which was similar to the recovery time of unexposed endothelium treated with 0.5 uM acetylsalicylic acid.
(10) After ozone-exposed mice had been returned to ambient air for 10 days, ciliary regeneration occurred and, the major airways had a surface appearance approaching the normal state.
(11) Pulmonary fibrosis is a consequence of severe injury from some toxic agents including high doses of ozone.
(12) In the first experiment, rats were fed fat-free diets and exposed to ozone for 0, 1, 2, and 4 weeks.
(13) A mathematical model of ozone absorption, or for any soluble gas that has similar transport properties, is developed for a branching network of liquid-lined cylinders.
(14) Serial exposures to peak levels of ozone on several consecutive days are more characteristic of pollution episodes in the Northeast United States and may be associated with recurrent symptoms.
(15) The enhancement of metastasis due to ozone exposure varied with length of exposure and concentration of ozone.
(16) The present data indicate that the incidence of skin cancer would increase by approximately 2% for each percent ozone reduction.
(17) And yet, trusting the science, and with international leadership, an agreement – the Montreal Protocol – was signed within two years of the discovery of a hole in the ozone layer in the southern polar region.
(18) Ozonized water placed in an open dish kept up antimicrobial activity for the first 20 minutes, but after 30 minutes this activity decreased substantially.
(19) However, single, 40-min exposures of RTE cells to approximately 10 ppm ozone did result in approximately 40% decreases in colony-forming efficiency.
(20) The present studies were undertaken to examine the effects of exposing asthmatics to ozone concentrations that occur in the environment.
Seaside
Definition:
(n.) The land bordering on, or adjacent to, the sea; the seashore. Also used adjectively.
Example Sentences:
(1) The streets of Libreville, the central African country’s seaside capital, were eerily quiet on Friday evening.
(2) It was a sunny Friday night by the seaside, and the atmosphere was spicy with sweat, lager and marijuana smoke.
(3) Feckless Tom Bertram is a haunter of seaside resorts.
(4) Together, these teenagers so alarmed the authorities that Brighton’s senior police officers and council chiefs held secret meetings in early 2014 to discuss the possibility of a terror attack from its residents – and the seaside city was placed on the register of areas requiring extra support under the government’s counter-extremism strategy.
(5) For all that it might suggest seaside breaks and afternoons whiled away on the pier, the Norfolk town of Great Yarmouth does not feel like a happy place.
(6) Then followed a serene procession of coaches towards a distant detention camp in north-west Turkey, as watching residents expressed relief that no refugees would be settled in their pretty seaside town.
(7) Also in August, terrorist attacks were intensified, including speedboat strafing attacks on a Cuban seaside hotel "where Soviet military technicians were known to congregate, killing a score of Russians and Cubans"; attacks on British and Cuban cargo ships; contaminating sugar shipments; and other atrocities and sabotage, mostly carried out by Cuban exile organizations permitted to operate freely in Florida.
(8) This picturebook-romantic Romanesque monastery with a handful of houses attached is tucked between the faded pinks and yellows of laid-back seaside resort Camogli and chi chi Portofino, with its superyachts and Dior boutiques selling €1,000 sandals.
(9) Photograph: Alamy With no fewer than four beaches to choose from and a quaint town centre of ice-cream coloured houses and shops, Tenby is an appealing spot for a day at the seaside.
(10) He had a seaside shack with one bedroom containing a solid silver four-poster bed.
(11) • Doubles from €72 B&B, +351 282 624 212, memmohotels.com 12 Seaside riad , Olhão Facebook Twitter Pinterest A leading (if reclusive) Portuguese architect and his family run Convento , a very sexy riad-style, nine-bedroom ex-convent house hidden in the medina of this charming, salty fishing town.
(12) A 37-year-old man has been charged with assaulting the Ukip leader, Nigel Farage , after he was allegedly hit over the head with a placard outside a seaside hotel.
(13) There’s an expectation that they will achieve now, and that’s a real mindset change.” Sir Michael Wilshaw, the chief inspector of schools who has highlighted the plight of isolated seaside schools, was in Norfolk last week where he once again mentioned the problems of coastal deprivation, small schools and teacher recruitment and retention.
(14) The kind of total darkness that enfolds the Welsh seaside town of "Llareggub" at the opening of Dylan Thomas's wonderful mid-century "play for voices" , which interweaves the thoughts and words of upwards of 60 characters over one day, is lost to the modern world.
(15) In all cases fish or shellfish had been ingested outside the patients' homes; except for one patient, who ate living clams in the seaside of Galicia, all patients ingested them at seaside restaurants from the Barcelona province.
(16) Telling the surreal story of the lives, loves and dreams of the inhabitants of the mythical Welsh seaside town of Llareggub (read it backwards), it had first appeared in identifiable form as "Quite Early One Morning", a short story for the BBC in 1944.
(17) In the popular northern seaside resort of Blackpool, Sarah Bellamy, a nursery owner, who used to regularly commute by train to London, said: "I think it's great news.
(18) Islamic State has not claimed responsibility for the explosion in Chelsea or in Seaside Park.
(19) As a child growing up near Dagenham, the road was synonymous with day trips to the seaside or to visit family in Essex.
(20) Even a first-time visitor like me can see that it is not just seaside sparkle on offer.