What's the difference between drill and prill?

Drill


Definition:

  • (v. t.) To pierce or bore with a drill, or a with a drill; to perforate; as, to drill a hole into a rock; to drill a piece of metal.
  • (v. t.) To train in the military art; to exercise diligently, as soldiers, in military evolutions and exercises; hence, to instruct thoroughly in the rudiments of any art or branch of knowledge; to discipline.
  • (v. i.) To practice an exercise or exercises; to train one's self.
  • (n.) An instrument with an edged or pointed end used for making holes in hard substances; strictly, a tool that cuts with its end, by revolving, as in drilling metals, or by a succession of blows, as in drilling stone; also, a drill press.
  • (n.) The act or exercise of training soldiers in the military art, as in the manual of arms, in the execution of evolutions, and the like; hence, diligent and strict instruction and exercise in the rudiments and methods of any business; a kind or method of military exercises; as, infantry drill; battalion drill; artillery drill.
  • (n.) Any exercise, physical or mental, enforced with regularity and by constant repetition; as, a severe drill in Latin grammar.
  • (n.) A marine gastropod, of several species, which kills oysters and other bivalves by drilling holes through the shell. The most destructive kind is Urosalpinx cinerea.
  • (v. t.) To cause to flow in drills or rills or by trickling; to drain by trickling; as, waters drilled through a sandy stratum.
  • (v. t.) To sow, as seeds, by dribbling them along a furrow or in a row, like a trickling rill of water.
  • (v. t.) To entice; to allure from step; to decoy; -- with on.
  • (v. t.) To cause to slip or waste away by degrees.
  • (v. i.) To trickle.
  • (v. i.) To sow in drills.
  • (n.) A small trickling stream; a rill.
  • (n.) An implement for making holes for sowing seed, and sometimes so formed as to contain seeds and drop them into the hole made.
  • (n.) A light furrow or channel made to put seed into sowing.
  • (n.) A row of seed sown in a furrow.
  • (n.) A large African baboon (Cynocephalus leucophaeus).
  • (n.) Same as Drilling.

Example Sentences:

  • (1) "Acoustic" craters were produced by two laser pulses delivered into a saline-filled metal fiber cap, which was placed in a mechanically drilled crater.
  • (2) In late May, more than 50 residents of Ust-Usa protested the effects of oil drilling and plans for a new oil well near the village.
  • (3) Officers arrested her last month during the protest against oil drilling by the energy firm Cuadrilla at Balcombe in West Sussex – a demonstration Lucas has attended several times.
  • (4) An image depicting the British prime minister, David Cameron, is held by a protester during a rally at the former test drill site operated by Cuadrilla Resources in Balcombe.
  • (5) Based on available information regarding heat tolerance of neural tissue, all drills were found capable of producing hazardous temperature elevations.
  • (6) Some art experts have petitioned against Seracini drilling through the Vasari fresco, claiming any paint found behind might have been left by another artist.
  • (7) There were 119 quarry drilling and crusher workers (outdoor, physically active), 77 quarry truck and loader drivers (outdoor, physically inactive), 92 postal deliverymen (outdoor, physically active), 75 postal clerks (indoor, physically inactive), and 43 hospital maintenance workers (indoor, physically active).
  • (8) Salem County (NJ) Memorial Hospital cooperated in an areawide disaster drill and found that it took large doses of planning and cooperation to coordinate the effort.
  • (9) But the research drills down into the data to examine different cohorts separately, and discovers that reassuring overall averages are masking some striking variations.
  • (10) We now need to get on with exploratory drilling to find out the extent of the UK’s oil and gas reserves.” Geoff Davies, chief executive of Celtique, said: “We are studying the impact of the amendments [and] will make a decision in due course regarding the potential appeal of the Fernhurst planning refusal.” Cuadrilla did not respond to a request for comment.
  • (11) The selection of diamond-coates whetstones manufactured by Chirana for turbine drills is extended at present by two new types of toods with a different size of diamond particles.
  • (12) The effect of drill speed on biopsy size and quality for microscopy was studied postmortem.
  • (13) But its protests were far more muted than the complaints which saw off plans for drills there earlier this year.
  • (14) Preservation and usefulness of human gross temporal bones that have been dissected or drilled have always been a problem.
  • (15) We are looking to find solutions for global warming and yet we’re spending billions to drill deeper and deeper for oil.
  • (16) Oil is coating birds and delicate wetlands along the Louisiana coast, and the political fallout from the spill has reached Washington, where the head of the federal agency that oversees offshore drilling resigned today.
  • (17) This included estimation of the furthest distance that the cooling fluid, using coloured water, and the bone chips of a dry petrous temporal bone can be thrown, and the spread of the fine dust produced by the drilling using a staph.
  • (18) The left tibia served as a drilled but nonimplanted control.
  • (19) The risk factors with statistical significance in conditional logistic regression analysis were exposure time of smelting, time of underground drilling, and age of beginning mining underground.
  • (20) • Very robust questioning, known as the harsh approach, could be banned – or if not "the approach should not include an analogy with a military drill sergeant".

Prill


Definition:

  • (n.) The brill.
  • (v. i.) To flow.
  • (n.) A stream.
  • (n.) A nugget of virgin metal.
  • (n.) Ore selected for excellence.
  • (n.) The button of metal from an assay.

Example Sentences:

  • (1) The fact that milk production was not increased in these experiments by feeding Ca salts of fatty acids and prilled fatty acids may be attributed to the use of medium to low producing cows that were past the peak of milk production.
  • (2) 12.25pm: "Björn Lubbers mentioned in his email you posted at 10am that 'the Dutchies are a very friendly, hospitable and tolerant people, but humans will be humans and idiots will be idiots ...', emails Karin Prill.
  • (3) Feeding prilled fat decreased slightly ruminal molar percentage butyrate.
  • (4) Dissolution rate constants for benzoic acid prills in distilled water at pH-stat 6.2 were used as a measure of the agitation intensities present in the different shaped vessels.
  • (5) The immune process of sensitisation was induced with "Tenzym prilled" (TP, Grindstedvoerket) and with "Maxatase" (M, Gist-Brocades) protease enzymes in the epicutaneous test (ET), using concentration series and various durations of application.
  • (6) Results suggest higher levels of concentrate support higher milk yields, and prilled fat supplementation improves fat test when fed with immature forages.
  • (7) In a 4 x 4 Latin square, increasing dietary prilled fatty acids (0, 3, 6, or 9% of DM) decreased DM intake, increased percentage of milk fat, and had no effect on percentage of milk protein.
  • (8) Prilled fat increased milk production, FCM, and milk fat percentage but decreased milk protein percentage, including casein content.
  • (9) Factors were 0 or 5% added prilled fat (DM basis) substituted for shelled corn and alfalfa silage fed in forage-to-concentrate ratios of 45:55, 64:36, and 84:16 (DM basis).
  • (10) The inclusion of prilled fat at 2% of DM in dairy cattle rations had slight effects on rumen fermentation, variable effects on milk yield and composition, and beneficial effects on conception rate.
  • (11) Prilled fat supplementation did not enhance lactation performance because of depressed DM intake in early lactation.
  • (12) Prill and Hammer's method (4) for microdetermination of diacetyl was modified by several authors (1-3, 7), but retaining the same principle: diacetyl is converted into dimethylglyoxime by reaction with hydroxylamine; the oxime is subsequently converted into a pink ammonoferrous glyoximate and its colour is measured by absorbance at 530 nm.
  • (13) The fat supplement containing 100% prilled fat appeared to be rumen-inert because it caused no changes in ruminal VFA concentration, acetate to propionate ratio, or total tract fiber digestion.
  • (14) Adding 0, 5, 15, and 20% of substrate as prilled or unprilled fatty acids [palmitic (47 to 48%), stearic (36 to 37%), and oleic (14%) acids] to an in vitro rumen fermenter had no effect on total VFA production.
  • (15) Factors were 0 and 5% added prilled long-chain fatty acids (DM basis) and three forage to concentrate ratios (45:55, 64:36, 84:16).
  • (16) In Pennsylvania, prilled fat had variable effects on milk composition and little effect on milk yield and FCM.
  • (17) Data suggest that Ca salts of fatty acids and prilled fatty acids are inert in the rumen and do not greatly alter fermentation in the rumen, apparent total tract digestibilities of DM, organic matter, ADF, NDF, and CP, or milk composition when fed at recommended amounts of 3 to 4% of the DM intake.
  • (18) Acetate:propionate ratio was reduced by fatty acid concentrations of 15 and 20% (prilled and unprilled).
  • (19) Milk protein was maintained during prilled fat supplementation but decreased .13% during calcium salt of palm oil fatty acid supplementation.
  • (20) Conception rate was improved in cows consuming rations containing prilled fat: first service, 59.1 versus 42.6%; all services, 59.3 versus 40.7%.