What's the difference between exhale and sniff?

Exhale


Definition:

  • (v. t.) To breathe out. Hence: To emit, as vapor; to send out, as an odor; to evaporate; as, the earth exhales vapor; marshes exhale noxious effluvia.
  • (v. t.) To draw out; to cause to be emitted in vapor; as, the sum exhales the moisture of the earth.
  • (v. i.) To rise or be given off, as vapor; to pass off, or vanish.

Example Sentences:

  • (1) We investigated the possible contribution made by oropharyngeal microfloral fermentation of ingested carbohydrate to the generation of the early, transient exhaled breath hydrogen rise seen after carbohydrate ingestion.
  • (2) The volume of exhaled gas, during three- to five-minute collection periods, was measured and the fraction of exhaled CO2 was determined by a CO2 meter.
  • (3) Such an 'inert tube' model may be adequate to describe the inhalation and exhalation kinetics of inert vapours, for example non-polar solvents which have a low water solubility.
  • (4) Response requirements are manual rather than verbal so that, in addition to monitoring heart rate, subjects' exhaled air may be collected throughout the task in order to determine oxygen consumption.
  • (5) Offspring of marmosets reached adult values of 14CO2 exhalation at 8 days postnatally when using [14CO2]-methacetin as substrate and at 30 days postnatally using [14C2H5]-phenacetin in the breath test.
  • (6) After a breath-hold of 30-90 s they exhaled and then breathed spontaneously the same anaesthetic mixture for up to 2 min.
  • (7) We propose a metabolic scheme in which the major pathway for metabolism of 1-CP is to CO2 (which is exhaled) and to cysteine conjugates and mercapturic acids that are excreted in the urine.
  • (8) Photograph: Manuel Vazquez for the Guardian One of the most insistent voices arguing against e-cigarettes has been the World Health Organisation, which has called for a ban on vaping indoors, citing evidence that “suggests exhaled e-cigarette aerosol increases the background air level of some toxicants, nicotine and particles”.
  • (9) Diphasicity of the exhalation curve was not present in these patients.
  • (10) Insignificant 14C was detected by carcass analysis following cessation of exhaled 14CO2.
  • (11) "Traumatised critics exhale: I'm unable to do the Oscars again," he wrote .
  • (12) A Fisher and Paykel anesthetic humidifier was employed in the exhalation side of Jackson Rees type breathing circuit between the anesthesia machine and patient's endotracheal tube.
  • (13) Pulmonary distribution of [99Tcm) albumin radioaerosol, maximal expiratory flow when 25% of forced vital capacity remain to be exhaled (MEF25), and bronchial responsiveness to inhaled histamine were measured.
  • (14) Acidic rinsing resulted in an immediate 90% reduction in exhaled ammonia in all subjects, and a return to 50% of baseline levels occurred within 1 h. Depletion that resulted from tooth brushing or distilled water alone was not significant.
  • (15) These samples were collected from atmospheres of either analyte generated at 35 degrees-40 degrees C and 80%-90% relative humidity to simulate an exhaled breath sample matrix.
  • (16) The 8 patients who developed diarrhea (33%) had significantly elevated hydrogen exhalation in relationship to the patients with no diarrhea.
  • (17) Rectal temperature, PaO2, PaCO2, respiratory rate, exhaled minute ventilation (VE), tidal volume (VT), and blood pressure and pulse were measured.
  • (18) Approximately 12% of the administered radioactivity is exhaled as 11CO2 during the first 30 min.
  • (19) The results during wakefulness indicate that the TA contributes to an active adduction of the vocal cords in expiration and suggest the presence of an active laryngeal braking mechanism during exhalation.
  • (20) The correlation between exposure to THF and its concentration in exhaled breath and blood was low (r = 0.61 and 0.68 respectively).

Sniff


Definition:

  • (v. t.) To draw air audibly up the nose; to snuff; -- sometimes done as a gesture of suspicion, offense, or contempt.
  • (v. t.) To draw in with the breath through the nose; as, to sniff the air of the country.
  • (v. t.) To perceive as by sniffing; to snuff, to scent; to smell; as, to sniff danger.
  • (n.) The act of sniffing; perception by sniffing; that which is taken by sniffing; as, a sniff of air.

Example Sentences:

  • (1) Because of the wide range of human nasal anatomic configurations, some people sniff odorants against comparatively high resistances.
  • (2) But some wise old heads sniff into their handkerchiefs because they have sat through too many costly "happy ever after" ceremonies that ended in acrimony.
  • (3) On a dreich November evening in Gourock, a red-coated mongrel is wandering between the seats in a room above a pub, pausing to sniff handbags for hidden treats.
  • (4) When Defoe did get a sniff six minutes before half-time, capitalising on a Sylvain Distin slip, he was denied by Artur Boruc’s leg.
  • (5) His running here was unstinting and he doubled his tally with a clinical finish after a first touch too smart for Pogatetz, preening perhaps after giving Boro a sniff of reprieve.
  • (6) When there is upheaval within China’s own borders – riots, protests, vicious political power struggles – hardly a sniff of it will be found in the pages of the country’s heavily-controlled press.
  • (7) We characterized the relationship between mouth pressure (Pmo) and esophageal pressure (Pes) during sniffs performed with open, semi-occluded, and occluded nose.
  • (8) In such destructive form Ighalo needs only the slightest sniff at goal and typically his trusty sidekick, Troy Deeney, was the provider, heading down a crossfield pass from Almen Abdi.
  • (9) "Partition" test was used, in which two males of one line were placed in a common cage divided into two sections by a transparent partition with holes; this partition divided the animals but allowed them to see and sniff each other.
  • (10) The range of Pdi during maximal sniffs (82-204 cm H2O) had better defined lower limits than Pdi during PImax.
  • (11) But she railed against commercial success, and at the first sniff of a big hit – Paper Planes , which sampled the Clash's Straight To Hell, and made the US and UK top 20 – she recoiled.
  • (12) While they spurned several opportunities here, allowing tension to creep in before Tadic scored the second 17 minutes from time, their three centre-halves did not allow the Watford strikeforce of Odion Ighalo and Troy Deeney a sniff.
  • (13) To assess the relationship between sniff resistance and olfaction, ten subjects without nasal pathology or complaint were asked to estimate the perceived magnitude of the odorant, ethyl butyrate, at each of four concentrations and against each of four different resistances.
  • (14) Odors could produce spiking responses that were either nonhabituating (response to every sniff) or rapidly habituating (response to first sniff only).
  • (15) MRR was determined from 10 sniffs for Pes, Pnp, and Pmo before fatigue, and at intervals up to 10 min after fatigue.
  • (16) But in the early days of Corbyn’s charge, the readers rightly got a sniff that on occasions we weren’t taking him seriously enough.
  • (17) The toluene users were more likely to sniff only in a group setting, probably because of the long duration of intoxication.
  • (18) More than one third of the patients aspirated a solution into the middle ear with one or more sniffs by aspirating air from their middle ears, demonstrating eustachian tube patency rather than obstruction.
  • (19) Don’t sniff at any movie that makes $350m (£215m) in worldwide receipts on largely middling reviews.
  • (20) Subjects learned to inspire at two flow rates, one twice as great as the other, by adjusting (on a cathode ray tube) the transduced trace of a sniff-produced pressure change to match either of two target contours.