(n.) Fine, dry particles of earth or other matter, so comminuted that they may be raised and wafted by the wind; that which is crumbled too minute portions; fine powder; as, clouds of dust; bone dust.
(n.) A single particle of earth or other matter.
(n.) The earth, as the resting place of the dead.
(n.) The earthy remains of bodies once alive; the remains of the human body.
(n.) Figuratively, a worthless thing.
(n.) Figuratively, a low or mean condition.
(n.) Gold dust
(n.) Coined money; cash.
(v. t.) To free from dust; to brush, wipe, or sweep away dust from; as, to dust a table or a floor.
(v. t.) To sprinkle with dust.
(v. t.) To reduce to a fine powder; to levigate.
Example Sentences:
(1) The antigenic composition of an extract of rat dust, as a source of aeroallergens for rat-sensitive individuals, has been investigated and compared to the antigenic composition of rat saliva and urine.
(2) At the end of the dusting period those animals treated with normally charged dust had significantly more chrysotile retained in their lungs than animals exposed to discharged dust.
(3) Differences between mean durations of dust exposure of workers with radiographic signs of lung fibrosis and those without such signs were statistically insignificant.
(4) Where the guanine content was more than or equal to 0.25% in the dry dust, mite numbers were higher than 10 mites per 0.1 g dust in 43 of the 44 samples.
(5) The contents of hexavalent chromium, Cr(VI), in grinding dust were undetectable.
(6) The results of pathohistologic investigations are objectively demonstrated through a chart of morphological traits, thus facilitating the identification of the diagnostical morphological traits caused by different industrial dusts.
(7) A clinical investigation was made between workers exposed to dried sewage sludge dust and age matched controls not exposed.
(8) The median exposure of total dust was well below the Swedish threshold value, and the exposure of mould and bacteria was also low.
(9) Mattress dusts from the beds of 51 asthmatic children with positive skin tests to house dust mite were assayed for Der p I, Fel d I and certain viable fungi.
(10) According to the quantitative analysis between threshold titers of skin test and RAST titers using house dust and HD mites allergens, specific IgE production shall be decreased in the patients over 40 years old.
(11) Both the observance of occupational limit-values for dusts and other harmful materials at the work place, which have effects on the respiration system, and the medical survey of workers with the use of special methods for examination of respiratory system are necessary.
(12) Further, investigation of electrokinetic properties of these dusts by electrophoretic quasielastic light scattering is described.
(13) We have recently demonstrated in vitro a potential biological mechanism which could occur in vivo upon inhaling airborne graon dust, thereby constituting a potential inflammatory insult to the respiratory tracts of grain workers.
(14) After allowance for the fact that regression analyses suggested that the proportion of tremolite in dust was probably 2.5 times higher in Thetford Mines, Quebec, than in Charleston, the results from both matched pair and stratification analyses of tremolite fibre concentrations in lung were almost the same as for chrysotile.
(15) In vitro exposure of macrophages and neutrophils to inorganic dusts can enhance their oxidative metabolism, however the effects of inorganic dust inhalation on lung-inflammatory cell-oxidative metabolism remain unknown.
(16) Fifty asthmatics, candidates for hyposensitization with the house dust mite Dermatophagoides pteronyssinus (Dp), went through a series of allergy tests to evaluate the sensitivity of different organs to Dp.
(17) Specified cytotoxicity and mutagenicity of coal dust extract (mixture of solvent extractions of bituminous coal nitrosated by NaNO2) were investigated because of the association of an excess risk of gastric cancer in coal miners.
(18) History is littered with examples of byelection sensations that soon turned to dust.
(19) Inhalant allergens as mite house dust, animal danders, pollens, molds and food allergens are considered, now, to be the most sensitizing agents.
(20) Water from the reactors that were the source of Sonoda's drink is being used to spray trees to limit the buildup of dust and prevent fires.
Mist
Definition:
(n.) Visible watery vapor suspended in the atmosphere, at or near the surface of the earth; fog.
(n.) Coarse, watery vapor, floating or falling in visible particles, approaching the form of rain; as, Scotch mist.
(n.) Hence, anything which dims or darkens, and obscures or intercepts vision.
(v. t.) To cloud; to cover with mist; to dim.
(v. i.) To rain in very fine drops; as, it mists.
Example Sentences:
(1) It was an artwork that fired the imaginations of 2 million visitors who played with, were provoked by and plunged themselves into the curious atmosphere of The Weather Project , with its swirling mist and gigantic mirrors that covered the hall's ceiling.
(2) Follow-up of a cohort of 1,165 steelworkers exposed to acid mists has been extended from 1981 to early 1986 for most cohort members, and information on smoking has also been collected.
(3) The sensitivity and specificity of cold air, ultrasonically nebulized distilled water mist (USM), and standard methacholine (MCH) challenges were studied in 21 children with asthma (mean age 11.5 years) and 12 normal children (mean age 14.2 years).
(4) Physicians and investigators should be aware of the striking effects of this compound, now widely used as a street drug "angel's mist" of "angel's dust", on neurophysiological functions.
(5) Migraine is the commonest form among the so-called primary headaches and the description of its clinical picture is lost in the mists of time.
(6) It appears that aerosol and mist treatments designed as epidemic control measures can be adapted to long-term preventive control of A. aegypti.
(7) Calves were exposed twice to aerosol mists of viable P haemolytica, using a treatment regimen previously shown to induce a resistant state.
(8) The patient herself associated the respiratory disease with a cool-mist humidifier sometimes used at work.
(9) Pregnant Myotis lucifugus were captured in mist nets set outside a large maternity colony and, in most cases, were examined 12-15 hours later.
(10) It is the England that then prime minister John Major vowed would never vanish in a famous 1993 speech: “Long shadows on county grounds, warm beer, invincible green suburbs, dog lovers and pools fillers and – as George Orwell said – ‘old maids bicycling to holy communion through the morning mist’.” Major was mining Orwell’s wartime essay The Lion and the Unicorn, whose tone was one of reassurance – the national culture will survive, despite everything: “The gentleness, the hypocrisy, the thoughtlessness, the reverence for law and the hatred of uniforms will remain, along with the suet puddings and the misty skies.” Orwell and Major were both asserting the strength of a national culture at times when Britishness – for both men basically Englishness – was felt to be under threat from outside dangers (war, integration into Europe).
(11) For long periods of life he travelled in the mist of depression.
(12) In adult men the left half of the head was covered with thick heat insulation, and the right hemiface was cooled by spraying a mist of water, and vigorous fanning.
(13) At one point, he and his fellow militias set up base in Virunga national park, famed for its gorillas in the mist , where they survived by eating monkeys and sometimes even elephants.
(14) Wilmshurst's remarks concerned a trial which he himself designed, called MIST, to find out whether closing small holes in the heart with one of NMT's medical devices could stop migraines – there is evidence of a link.
(15) Secondly, these patients' anecdotal experiences are entirely misleading: the MIST trial was negative (though I can find no mention of the MIST trial's final results anywhere on the NMT site, which is odd, because it's the only published trial I'm aware of that tests whether NMT's device prevents migraine).
(16) Data collected on various types of filters (dust and mist; dust, fume, and mist; paint, lacquer, and enamel mist; and high efficiency) challenged with a worst case-type sodium chloride (NaCl) and dioctyl phthalate (DOP) aerosol are presented.
(17) How many other "invisible" stories are out there, shrouded by thick legal mist?
(18) The lens was adhered to the eye for 35 min by periodically misting the eye with distilled water; during this time the records of eye position showed that the lens remained firmly attached to the eye.
(19) In conclusion, the finding that adenomas and adenocarcinomas were observed in mice exposed to chromic acid mist suggests the need to give careful attention to the possibility of respiratory cancers in chromium electroplating workers.
(20) Snare describes the portrait quite clearly: the young Charles with his large liquid eyes and pale face, appearing in three-quarter view without rigidity or outline, the painting as airy as mist (and the prince too young for Van Dyck, who only portrayed Charles in his 30s).