What's the difference between dust and sweep?

Dust


Definition:

  • (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.

Sweep


Definition:

  • (v. i.) To pass a broom across (a surface) so as to remove loose dirt, dust, etc.; to brush, or rub over, with a broom for the purpose of cleaning; as, to sweep a floor, the street, or a chimney. Used also figuratively.
  • (v. i.) To drive or carry along or off with a broom or a brush, or as if with a broom; to remove by, or as if by, brushing; as, to sweep dirt from a floor; the wind sweeps the snow from the hills; a freshet sweeps away a dam, timber, or rubbish; a pestilence sweeps off multitudes.
  • (v. i.) To brush against or over; to rub lightly along.
  • (v. i.) To carry with a long, swinging, or dragging motion; hence, to carry in a stately or proud fashion.
  • (v. i.) To strike with a long stroke.
  • (v. i.) To draw or drag something over; as, to sweep the bottom of a river with a net.
  • (v. i.) To pass over, or traverse, with the eye or with an instrument of observation; as, to sweep the heavens with a telescope.
  • (v. i.) To clean rooms, yards, etc., or to clear away dust, dirt, litter, etc., with a broom, brush, or the like.
  • (v. i.) To brush swiftly over the surface of anything; to pass with switness and force, as if brushing the surface of anything; to move in a stately manner; as, the wind sweeps across the plain; a woman sweeps through a drawing-room.
  • (v. i.) To pass over anything comprehensively; to range through with rapidity; as, his eye sweeps through space.
  • (n.) The act of sweeping.
  • (n.) The compass or range of a stroke; as, a long sweep.
  • (n.) The compass of any turning body or of any motion; as, the sweep of a door; the sweep of the eye.
  • (n.) The compass of anything flowing or brushing; as, the flood carried away everything within its sweep.
  • (n.) Violent and general destruction; as, the sweep of an epidemic disease.
  • (n.) Direction and extent of any motion not rectlinear; as, the sweep of a compass.
  • (n.) Direction or departure of a curve, a road, an arch, or the like, away from a rectlinear line.
  • (n.) One who sweeps; a sweeper; specifically, a chimney sweeper.
  • (n.) A movable templet for making molds, in loam molding.
  • (n.) The mold of a ship when she begins to curve in at the rungheads; any part of a ship shaped in a segment of a circle.
  • (n.) A large oar used in small vessels, partly to propel them and partly to steer them.
  • (n.) The almond furnace.
  • (n.) A long pole, or piece of timber, moved on a horizontal fulcrum fixed to a tall post and used to raise and lower a bucket in a well for drawing water.
  • (n.) In the game of casino, a pairing or combining of all the cards on the board, and so removing them all; in whist, the winning of all the tricks (thirteen) in a hand; a slam.
  • (n.) The sweeping of workshops where precious metals are worked, containing filings, etc.

Example Sentences:

  • (1) Now, as the Senate takes up a weakened House bill along with the House's strengthened backdoor-proof amendment, it's time to put focus back on sweeping reform.
  • (2) One man has died in storms sweeping across the UK that have brought 100-mile-an-hour winds and led to more than 50 flood warnings being issued with widespread disruption on the road and rail networks in much of southern England and Scotland.
  • (3) That’s a criticism echoed by Democrats in the Senate, who issued a report earlier this month criticising Republicans for passing sweeping legislation in July to combat addiction , the Comprehensive Addiction and Recovery Act (Cara), but refusing to fund it.
  • (4) he asked in a low voice, referring to the Sunni insurgents sweeping across northern Iraq .
  • (5) The Florida senator on Wednesday signed on to legislation that would delay the implementation of the sweeping surveillance reforms passed by Congress under the USA Freedom Act.
  • (6) The building blocks were laid out in a sweeping document presented by Van Rompuy and colleagues earlier this week that included sharing debt in the form of jointly issued eurobonds.
  • (7) For once, however, Beckham's timing was out, and his tenure has seen the club win nothing, and a new regime led by austere Italian Fabio Capello sweep away the superstar culture.
  • (8) Behind the broad sweep of pessimism, it is worth thinking about how the "eurozone in crisis" story could eventually improve.
  • (9) As fighter jets screamed overhead and tanks churned up the sand, it looked and sounded like the violent protests sweeping the Middle East had spread to the wealthy emirate of Abu Dhabi.
  • (10) Compulsory national testing for four- and five-year-olds in England from 2016 is to be introduced as part of sweeping changes being proposed to early years and primary education.
  • (11) In addition, the sine-sweep responses show quite different frequency characteristics in respect of depolarization and repolarization.
  • (12) The sweeping proposals are a sizeable step up in scale and urgency for a mayor who has for years emphasised the threat climate change poses to the city, which has 520 miles of coastline.
  • (13) Blinded by a series of sweeping victories, he forgot that the public saw in him not only stability, but also a hope for decentralisation and redistribution of power.
  • (14) In post-spike averages of 1000-10,000 sweeps, no evidence of reflex excitation of the homonymous motoneurone pool was detected.
  • (15) In 11 cases, barium examination of the upper gastrointestinal tract revealed prominent filling defects in the duodenal bulb and the duodenal sweep.
  • (16) Tom Tobler, a forecaster with MeteoGroup, the weather division of the Press Association, said: "Gusts of 50mph to 60mph are sweeping across south-west England, central England and Wales, which will see the worst of the windy weather.
  • (17) Three US senators announced bills on Thursday that proposed the most sweeping structural changes to the secret court that oversees the legal basis for surveillance activities since it was set up 35 years ago.
  • (18) A "sweep" bend was incorporated to avoid unwanted side effects at the second premolar.
  • (19) However, the military remains unable to shift Isis from its strongholds or reverse the gains the group made during a stunning sweep through Mosul and Tikrit that continues to pose a grave threat to Iraq's borders.
  • (20) She may have her own reasons, but if this view takes hold, it will have sweeping implications.