What's the difference between barrel and mouthpiece?

Barrel


Definition:

  • (n.) A round vessel or cask, of greater length than breadth, and bulging in the middle, made of staves bound with hoops, and having flat ends or heads.
  • (n.) The quantity which constitutes a full barrel. This varies for different articles and also in different places for the same article, being regulated by custom or by law. A barrel of wine is 31/ gallons; a barrel of flour is 196 pounds.
  • (n.) A solid drum, or a hollow cylinder or case; as, the barrel of a windlass; the barrel of a watch, within which the spring is coiled.
  • (n.) A metallic tube, as of a gun, from which a projectile is discharged.
  • (n.) A jar.
  • (n.) The hollow basal part of a feather.
  • (v. t.) To put or to pack in a barrel or barrels.

Example Sentences:

  • (1) But soon after aid workers departed, barrel bombs dropped by Syrian helicopters caused renewed destruction.
  • (2) The C-terminal sequence contains an amphiphilic alpha-helix of four turns which lies on the surface of the beta-barrel.
  • (3) Two long loops extend from the beta-barrel and have numerous interactions with the other two domains.
  • (4) The pieces include a barrel-shaped diamond worth at least $5m (£3.3m) and a Cartier diamond tiara estimated to be worth more than $100,000.
  • (5) Cholinergic muscarinic receptor binding and acetylcholinesterase (AChE) histochemistry were studied in the barrel cortex of adult, vibrissae deprived and vibrissae denervated mice.
  • (6) We have an operation an hour away on the border and the barrel bombs cause horrific injuries.” Islamic Relief and MSF said the health system in Syria is decimated and the need for reconstructive surgery and burns treatment is enormous.
  • (7) These include a redistribution of the neurons that originally were in barrel sides; a reduction in the neuropil between the neurons that originally were within hollows; and differential growth of layer IV dendrites.
  • (8) In the context of a simplified diamond lattice model of a six-member, Greek key beta-barrel protein that is closely related in topology to plastocyanin, the nature of the folding and unfolding pathways have been investigated using dynamic Monte Carlo techniques.
  • (9) In layer IV high NMDA receptor densities were specifically confined to the barrel hollows.
  • (10) The oil price tumbled by as much as $3.25 a barrel on Tuesday after the world's biggest commodity trader called the top of the market for crude and a range of other commodities – at least for the time being.
  • (11) Adult hosts underwent unilateral transection of the infraorbital nerve and two days later the contralateral barrel field cortex was lesioned enough to insert an embryonic neocortical graft.
  • (12) Interestingly, the helical motif prefers to assemble parallel to the wall, whereas the beta-barrel, predominantly assembles with its principal axis perpendicular to the wall.
  • (13) "A typical day in London would be: wake up hungover, try to get some breakfast in you," he says, barrelling along green-tunnelled country lanes through – as he puts it in Jerusalem – the "wild garlic and May blossom" that mean winter is over.
  • (14) Although less than the targeted 600,000 barrels, it was the largest ever contribution to production cuts by non-Opec members and was the first such agreement between Opec and non-Opec members for 15 years.
  • (15) Bleak jokes and cartoons have been circulating for weeks in the anti-Assad camp on the theme of barrel bombs serving as ballot boxes.
  • (16) Studies were performed on the correlation between the hypothalamic temperature-sensitive neurons and hypothalamic neurons sensitive to LHRH, TRH, conjugated estrogen and clomiphene in 103 castrated matured female rats by the technique of microiontophoresis using a multi-barrel glass microelectrode.
  • (17) When Matt Slater went swimming with his dog Mango in a Cornish estuary this month, he bumped into a barrel jellyfish.
  • (18) Read more on Scottish independence • ' I believe in solidarity with the folk living south of Carlisle ' • ' The UK is on shifting sands – we can't assume survival ' • ' Better Together is truly scraping the barrel now ' The fact is that far from fearing the breakup of the UK, the English are looking at the benefits that devolution has brought the Scots and asking why they are not able to enjoy the same.
  • (19) Brent crude surged by $1.05, or 1%, to $124.65 a barrel on Friday, while US crude jumped by 98 cents to $111.90, its highest level since September 2008.
  • (20) Impalement of identified principal cells from the serosal side with single-barrelled conventional or double-barrelled Cl(-)-sensitive microelectrodes was performed at x500 magnification.

Mouthpiece


Definition:

  • (n.) The part of a musical or other instrument to which the mouth is applied in using it; as, the mouthpiece of a bugle, or of a tobacco pipe.
  • (n.) An appendage to an inlet or outlet opening of a pipe or vessel, to direct or facilitate the inflow or outflow of a fluid.
  • (n.) One who delivers the opinion of others or of another; a spokesman; as, the mouthpiece of his party.

Example Sentences:

  • (1) A single trained subject sat in a body plethysmograph to measure ventilation and breathed at a constant rate of 15 per minute at three different tidal volumes, of approximately 0.3, 0.6, and 1.2 litres, from the mouthpiece in the plethysmograph.
  • (2) We modified the second stage (mouthpiece) of a standard scuba regulator to permit intermittent positive pressure ventilation using either a mask or an esophageal obturator airway.
  • (3) The Communist party mouthpiece newspaper the People’s Daily said in an editorial that the tribunal had ignored “basic truths” and “tramped” on international laws and norms.
  • (4) Unions, activists and artists held a rally on Tuesday, to protest the possible sale of the Los Angeles Times to the Koch brothers, warning that such a sale would turn one of the US's great newspapers into a right-wing mouthpiece.
  • (5) "Rather than being a political mouthpiece I wanted to focus on the readers," he revealed in his witness statement to the Leveson inquiry into press standards and ethics.
  • (6) An automated colorimetric method is described for the measurement of certain catecholamine drugs, such as isoproterenol and epinephrine, in sample solutions derived from 2 metered doses delivered from the mouthpiece of aerosol inhalation units.
  • (7) At age 17, ventilatory insufficiency developed and the patient was provided with a positive pressure device (mouthpiece) to augment his ventilation.
  • (8) An editorial today in the party mouthpiece, Saamna magazine, called for a ban on burqas, very rarely seen in India.
  • (9) A noseclip and low resistance mouthpiece are often used to monitor exhaled gases during exercise.
  • (10) We do not claim an inch of land that does not belong to us, but we won’t give up any patch that is ours,” the newspaper said , adding: “China, of course, will not accept such downright political provocations.” The China Daily, Beijing’s English-language mouthpiece, claimed the “outrageously one-sided ruling” meant military confrontation in the region had become more likely.
  • (11) When a mouthpiece was used, VE and breathing patterns were significantly altered during all activities such that VE, VT, and TT increased by 16, 34, and 20%, respectively.
  • (12) Even the HMC , mouthpiece of the independent sector, is reported to have spoken out against a "knee-jerk return to the nostalgic golden age of O-levels".
  • (13) Subjects were studied either without (A) or with mouthpiece and nose clip (B).
  • (14) They measured WOB while normal subjects breathed through a low-resistane mouthpiece.
  • (15) The "Lifeway" is a device for rescue breathing consisting of a mouthpiece for the rescuer, a non-rebreathing valve, a mouth-sealing cap and a glosso-palatinal tube (GPT) reaching into the patient's mouth.
  • (16) Measurement of airway pressure is essential in the study of respiratory mechanics, and is usually done via a lateral tap in the conduit (e.g., endotracheal tube, cannula, or mouthpiece) leading into the subject's airway.
  • (17) Exposures to filtered air, 0.60 ppm NO2, 0.30 ppm O3, and 0.60 ppm NO2 plus 0.30 ppm O3 were randomly delivered via an obligatory mouthpiece inhalation system.
  • (18) But it is Twitter's function as (for want of a better term) the mouthpiece of the masses that is perhaps most interesting.
  • (19) I gaze, bemused and, yes, fascinated, at curious anthropological artefacts such as Bride Wars or He's Just Not That Into You or Confessions of a Shopaholic, in which Kate Hudson or Ginnifer Goodwin or Isla Fisher play characters who might almost belong to a third gender, a bubble-headed one that emits ear-splitting shrieks, teeters constantly on the verge of hysteria and acts as an indiscriminate mouthpiece for the placement of overpriced tat.
  • (20) Use of a mouthpiece did not affect the degree of variability.