What's the difference between discus and scratch?

Discus


Definition:

  • (n.) A quoit; a circular plate of some heavy material intended to be pitched or hurled as a trial of strength and skill.
  • (n.) The exercise with the discus.
  • (n.) A disk. See Disk.

Example Sentences:

  • (1) So much so that the Olympic discus champion Robert Harting even withdrew from consideration.
  • (2) Drama in the woman's discus Perkovic leads after throwing a Croatian record of 69.11m and Pishchalnik, the pre-competition is down in fifth.
  • (3) But his achievements in that short period are so staggering as to merit such predictions having already broken a senior British record, a world-age record, won an Under-23 European gold medal and with a throw of 67.63m earned himself a fourth-place ranking amid the world's best discus throwers this season.
  • (4) He might be full of blunt confidence but even Okoye seems mildly stunned by the distance he has travelled from an Olympic final in the discus last summer to the brink of another transformation.
  • (5) The implications of pore diameter (Sephadex- and Sepharose derivatives), of purity of the PG, of protein content of the PG-carrier-complexes as well as the presence of substrate during the coupling reaction, are discused in relation to the relative and specific activity of the bound protein and to the efficiency of the coupling reaction.
  • (6) Their performances at the Games belie this deep-rooted problem: 15 of India's 38 gold medals were won by women, including that of the discus thrower Krishna Poonia, who achieved the country's first Commonwealth athletics gold for 52 years.
  • (7) X-ray diffraction examinations were performed on different cartilages (epiphysis, joint, rib, nose-cartilage and discus intervertebralis) of 10 young and 10 old rats.
  • (8) A perforation of the discus triangularis was confirmed by arthrography, and the disc removed.
  • (9) A case of acute rupture of an abdominal aortic aneurysm is presented mimicking the symptoms of a discus hernia syndrome and paraplegia.
  • (10) Obviously he's disappointed I'm not throwing the discus this year but he's happy I'm doing well."
  • (11) It was discused about immunological problems in pernicious anemia which are very important and required continued investigations.
  • (12) Mr Jones told the Guardian he was under "restriction" and could not discus his dealings with the Abachas.
  • (13) The case of an adolescent is presented, who had two operations because of twice slipped discus in one year.
  • (14) The reliability and validity of the Dyskinesia Identification System: Condensed User Scale (DISCUS) are presented for mentally ill (n = 2,822) and mentally retarded (n = 4,649) populations, as are DISCUS item means and standard deviations.
  • (15) The author discuses the type of inervation of m. sphincter pylori as well as the vesicular content of axons.in view of the eventual functional significance.
  • (16) After deferring an offer from Oxford University to study law, he began to train seriously for the discus less than two years before the London Olympics .
  • (17) After all that success on Saturday evening, there have been a string of disappointing British performances on Monday and Tuesday, culminating in Lawrence Okoye's last-place finish in the men's discus.
  • (18) We discuse some of the implications of the use of this measure of distance and compare it to others which have been proposed.
  • (19) Real Eritreans love their country.” A sticker with the words “I love Eritrea” adorns a locker in the offices of the government-backed National Union of Eritrean Youth and Students , whose courtyard has a full-size replica of the classical statue Discus-thrower (Discobolus).
  • (20) This is done by considering the two stages of the throw--the launch (the movements in the circle) and the discus flight.

Scratch


Definition:

  • (v. t.) To rub and tear or mark the surface of with something sharp or ragged; to scrape, roughen, or wound slightly by drawing something pointed or rough across, as the claws, the nails, a pin, or the like.
  • (v. t.) To write or draw hastily or awkwardly.
  • (v. t.) To cancel by drawing one or more lines through, as the name of a candidate upon a ballot, or of a horse in a list; hence, to erase; to efface; -- often with out.
  • (v. t.) To dig or excavate with the claws; as, some animals scratch holes, in which they burrow.
  • (v. i.) To use the claws or nails in tearing or in digging; to make scratches.
  • (v. i.) To score, not by skillful play but by some fortunate chance of the game.
  • (n.) A break in the surface of a thing made by scratching, or by rubbing with anything pointed or rough; a slight wound, mark, furrow, or incision.
  • (n.) A line across the prize ring; up to which boxers are brought when they join fight; hence, test, trial, or proof of courage; as, to bring to the scratch; to come up to the scratch.
  • (n.) Minute, but tender and troublesome, excoriations, covered with scabs, upon the heels of horses which have been used where it is very wet or muddy.
  • (n.) A kind of wig covering only a portion of the head.
  • (n.) A shot which scores by chance and not as intended by the player; a fluke.
  • (a.) Made, done, or happening by chance; arranged with little or no preparation; determined by circumstances; haphazard; as, a scratch team; a scratch crew for a boat race; a scratch shot in billiards.

Example Sentences:

  • (1) To test the hypothesis that EAA agonists are involved in transmission of nociceptive information in the spinal cord, we tested the effect of various opioid, sigma and phencyclidine compounds on the action of NMDA in the tail-flick, hot-plate and biting and scratching nociceptive tests.
  • (2) Some organization schemes concerning locomotor and scratching rhythmicity generators are considered, such as: two half-centres with reciprocal inhibitory connections and tonic excitatory influences on these half-centres: two half-centres with inhibitory-excitatory connections and tonic excitatory influences on one half-centre; ring structures consisting of more than two functional groups of neurons with excitatory and inhibitory connections between them.
  • (3) In an interview with the Guardian, James Hansen, the world's pre-eminent climate scientist, said any agreement likely to emerge from the negotiations would be so deeply flawed that it would be better to start again from scratch.
  • (4) The satisfaction derived from smoking depends not only on the pharmacological effects of nicotine but also the sensory stimulation from smoke inhalation, particularly the tracheal 'scratch'.
  • (5) The pathogenesis of the prolific mite population is unclear, but either a specific immunologic deficit or the inability to effectively eliminate the mites by scratching is a plausible possibility.
  • (6) Forty-three percent of dog bites, and 52% of cat bites-scratches were provoked, that is, happened while the victim was interacting with the animal.
  • (7) If the NHS was being created from scratch, primary and community care would be treated as one service.
  • (8) The timing of knee extensor activity within the hip cycle is different for each form of the scratch (Robertson et al., 1985); thus, the sign of the reset cannot be predicted from the timing of the stimulus relative to the knee extensor cycle.
  • (9) We report a patient with cat scratch disease who presented with multiple scattered nodular lesions on the legs.
  • (10) Application of APV to a midbody segment also reduced the magnitude of temporal summation in the scratch circuit in response to electrical stimuli delivered to the shell at 4- to 5-s intervals.
  • (11) Windshields, spectacles, contact lenses, lashes, an excessive tear meniscus, intraocular lens scratches, and posterior capsular opacification are possible causes that can be easily identified and treated.
  • (12) Ventral UVA pre-exposure did not appear to affect dorsal skin irritation as expressed by scratch marks.
  • (13) A rare vascular proliferation found as a skin lesion in patients suffering from the acquired immunodeficiency syndrome and sometimes referred to as epithelioid angiomatosis is believed to be a manifestation of infection by the cat scratch bacillus or a related organism.
  • (14) We have made Afghanistan stronger by building up from scratch strong security forces.
  • (15) Immunoperoxidase staining with an antiserum raised against the cat-scratch disease bacillus stained these organisms in all patients.
  • (16) licking, scratching, grooming, head and limb movements), a reaction termed immobility.
  • (17) These data suggest that hindlimb scratching induced by 5-HT agonists may not be centrally mediated but rather may be mediated by a neuronal 5-HT1A receptor localized outside the blood-brain barrier.
  • (18) In contrast, after weaning they showed a significant increment in the duration of face-washing, head-washing, fur licking and body-scratching.
  • (19) A strong correlation was found between reduction in scratching and improvement in skin status.
  • (20) But screens already demonstrated by GT can withstand scratches from concrete.