What's the difference between checker and demonstrate?

Checker


Definition:

  • (v. t.) One who checks.
  • (n.) To mark with small squares like a checkerboard, as by crossing stripes of different colors.
  • (n.) To variegate or diversify with different qualities, colors, scenes, or events; esp., to subject to frequent alternations of prosperity and adversity.
  • (v. t.) A piece in the game of draughts or checkers.
  • (v. t.) A pattern in checks; a single check.
  • (v. t.) Checkerwork.

Example Sentences:

  • (1) • You can make a quick search for outstanding NS&I premium bond prizes online using the prize checker .
  • (2) in normal subjects indicates that the better results obtained with reversible checker-board stimulation can be attributed to greater reproductibility of the response.
  • (3) Laura Minnett is a 'quality checker' with the charity, Choice Support.
  • (4) The current study aimed to examine sociodemographic and clinical variables between washer and checker subgroups of obsessive compulsive disorder.
  • (5) Field and Barros were said to have put every figure in this report through a battery of fact checkers.
  • (6) Stuart, our guide from Wilderness Scotland, is easy-going and unassuming, and also a font of knowledge and a meticulous safety checker.
  • (7) This study was conducted to determine the effectiveness of a silicone disclosing medium, G-C Fit-Checker, as an aid in the improvement of marginal integrity.
  • (8) Terkel won a Pulitzer prize for these stories, like that of Hobart Foote, or Babe Secoli the supermarket checker, who described customers engaged in something less like shopping than dodgem cars with trolleys, and garbage man Nick Salerno, discoursing on his long experience of how people pack their rubbish: "You get just like the milkman's horse — used to it."
  • (9) These conditions consisted of (a) playing Chinese checkers underwater, (b) swimming with eyes open underwater, (c) viewing a square underwater, and (d) an air control.
  • (10) In 21 patients with parkinsonism and 20 healthy controls visual potentials evoked with checker pattern used as an alternating stimulus were studied.
  • (11) The latency of the first major positive component (P100) of VECPs was measured using checker board pattern stimuli under varying conditions of spatial frequency (112', 56', 28', 14', 7').
  • (12) It was meant to be a quick knock-off of a novelty dance fad single, in the vein of Chubby Checker's It's Pony Time or Dee Dee Sharp's Do the Bird, and on one level, a quick knock-off was clearly what it was: Reed couldn't even be bothered to write his own riff, pinching it from the Crystals' 1963 smash Then He Kissed Me .
  • (13) Checkers' errors per tray did not change significantly from control to experimental period when data for the two periods were compared.
  • (14) Thus, the notion that compulsive checkers as opposed to compulsive cleaners emerge from two different parental rearing patterns was not sustained in this instance.
  • (15) Of 412 subjects seen during 1975-1984, there were 123 washers, 70 checkers and 89 washers and checkers (mixed group).
  • (16) American Bandstand provided the first national television appearances for the likes of Chuck Berry, Jerry Lee Lewis, Buddy Holly and Chubby Checker.
  • (17) Rudd is asked why he persists in using the $70bn Coalition cuts figure when the fact checkers say it's wrong.
  • (18) Combined actions of aspoxicillin (ASPC) with several aminoglycosides (AGs) against various Pseudomonas aeruginosa strains were examined using the checker board method and experimental infection of mice, and the actions were compared with those of piperacillin (PIPC) and mezlocillin (MZPC).
  • (19) As the writer Clay Shirky put it, Democrats who respond to Trump by patiently noting his contradictions and untruths are making a category error: “We’ve brought fact-checkers to a culture war”.
  • (20) Station operator and checker accuracy were measured in terms of ratio of error-free trays, errors per tray, and errors to possibility of errors per tray.

Demonstrate


Definition:

  • (v. t.) To point out; to show; to exhibit; to make evident.
  • (v. t.) To show, or make evident, by reasoning or proof; to prove by deduction; to establish so as to exclude the possibility of doubt or denial.
  • (v. t.) To exhibit and explain (a dissection or other anatomical preparation).

Example Sentences:

  • (1) The Na+ ionophore, gramicidin, had a small but significant inhibitory effect on Na(+)-dependent KG uptake, demonstrating that KG uptake was not the result of an intravesicular positive Na+ diffusion potential.
  • (2) Patient plasma samples demonstrated evidence of marked complement activation, with 3-fold elevations of C3a desArg concentrations by the 8th day of therapy.
  • (3) The influence of the various concepts for the induction of lateral structure formation in lipid membranes on integral functional units like ionophores is demonstrated by analysing the single channel current fluctuations of gramicidin in bimolecular lipid membranes.
  • (4) Of the patients 73% demonstrated clinically normal sensibility test results within 23 days after operation.
  • (5) Lucy and Ed will combine coverage of hard and breaking news with a commitment to investigative journalism, which their track record so clearly demonstrates”.
  • (6) These immunocytochemical studies clearly demonstrated that cells encountered within the fibrous intimal thickening in the vein graft were inevitably smooth muscle cell in origin.
  • (7) Competition with the labelled 10B12 MAb for binding to the purified antigen was demonstrated in sera of tumor-bearing and immune rats.
  • (8) Using monoclonal antibodies directed against the plasma membrane of Madin-Darby canine kidney (MDCK) cells, we demonstrated previously that a glycoprotein with an Mr = 23,000 (gp23) had a non-polarized cell surface distribution and was observed on both the apical and basolateral membranes (Ojakian, G. K., Romain, R. E., and Herz, R. E. (1987) Am.
  • (9) These results demonstrate that increased availability of galactose, a high-affinity substrate for the enzyme, leads to increased aldose reductase messenger RNA, which suggests a role for aldose reductase in sugar metabolism in the lens.
  • (10) Intravesical BCG is clearly superior to oral BCG, and controlled studies have demonstrated that percutaneous administration is not necessary.
  • (11) We have previously shown that serotonin is present in secretory granules of frog adrenochromaffin cells; concurrently, we have demonstrated that serotonin is a potent stimulator of corticosterone and aldosterone secretion by adrenocortical cells.
  • (12) Microionophoretically applied excitatory amino acids induced firing of extracellularly recorded single units in a tissue slice preparation of the mouse cochlear nucleus, and the similarly applied antagonist 2-amino-5-phosphonovalerate (2APV) was demonstrated to be a selective N-methyl-D-aspartate (NMDA) receptor antagonist.
  • (13) The results demonstrated that K2PtCl4 was bound to a greater degree than CDDP in this system with 3-5 and 1-2 platinum atoms respectively, bound per transferrin molecule.
  • (14) These studies, in addition to demonstrating that the placenta contains TRH deamidase activity, suggest that losses of fetal TRH through the placenta are not large.
  • (15) Light microscopic studies of pancreata from mice sacrificed at this time demonstrated insulitis and beta cell necrosis.
  • (16) Western blot analysis of these mitochondria using an antibody against carnitine palmitoyltransferase II purified from beef heart demonstrates a 68-kDa protein, which under ischemic conditions apparently is decreased by 2 kDa.
  • (17) Acquired drug resistance to INH, RMP, and EMB can be demonstrated in M. kansasii, and SMX in combination with other agents chosen on the basis of MIC determinations are effective in the treatment of disease caused by RMP-resistant M. kansasii.
  • (18) In 1 of the 3, anterior capsular detachment was also demonstrated radiographically and confirmed surgically.
  • (19) This result demonstrates that branching enzyme belongs to a family of the amylolytic enzymes.
  • (20) Histological studies of nerves 2 years following irradiation demonstrated loss of axons and myelin, with a corresponding increase in endoneurial, perineurial, and epineurial connective tissue.