What's the difference between raven and scavenger?

Raven


Definition:

  • (n.) A large black passerine bird (Corvus corax), similar to the crow, but larger. It is native of the northern parts of Europe, Asia, and America, and is noted for its sagacity.
  • (a.) Of the color of the raven; jet black; as, raven curls; raven darkness.
  • (n.) Rapine; rapacity.
  • (n.) Prey; plunder; food obtained by violence.
  • (v. t.) To obtain or seize by violence.
  • (v. t.) To devour with great eagerness.
  • (v. i.) To prey with rapacity; to be greedy; to show rapacity.

Example Sentences:

  • (1) Recent winners such as the Ravens, Giants, Packers and Steelers typically stayed away from free agents, and fans are catching on.
  • (2) Facebook Twitter Pinterest Baltimore Ravens NFL player Eugene Monroe.
  • (3) Suddenly the game seemed to be slipping away from the Ravens, matters going from bad to worse as Ray Rice fumbled at the Baltimore 24.
  • (4) Despite a cramping, high-concept production set in a psychiatric ward, Richardson gave us a Richard resembling a monstrous child whose ravening will had yet to be curbed by social custom.
  • (5) Sea raven AFP cDNA clones were isolated from a liver cDNA library using a synthetic oligonucleotide, and the identity of one of the clones, C2-1, was confirmed by hybridization selection and cell-free translation.
  • (6) We just don’t believe the argument or the rationale is strong enough to transcend what has been around for thousands of years.” Facebook Twitter Pinterest Jarica Jordan (right), Raven Knight (center) and a friend in downtown Fargo during the gay pride parade.
  • (7) Five feet of water filled his kitchen and downstairs in the building that also houses his architectural practice, Red Raven Design.
  • (8) The findings suggest that loss of intellectual capacity on the Raven's Matrices can be attributed to age.
  • (9) In the email Raven says she and her supporters have raised the £6,000 needed to launch phase one of the Spare Rib website in May but that an additional £20,000 is required to launch a bimonthly print magazine this autumn.
  • (10) Ravens 7 - 49ers 0, 10:36 1st quarter A big 3rd & 4 sees Flacco in the shotgon, then hitting Boldin to opening up the scoring in Super Bowl XLVII!
  • (11) This is the equivalent of the apes leaving the Tower of London, or the ravens quitting Gibraltar, or the other way round.
  • (12) Dr. Clara Raven, Deputy Medical Examiner of Wayne County testified before the committee because of her experience in dealing with many tragic deaths due to criminal abortions and child abuse and neglect due to unwanted pregnancy.
  • (13) Then Rice with a short run, an incomplete pass to Boldin and a little pass to Rice as the Ravens can't pick up a second first down on this drive and kick it away into the end zone.
  • (14) 3.31am GMT Ravens 34 - 49ers 29, 2:00 of 4th Quarter Warning, this Super Bowl has two minutes left!
  • (15) As mentioned, the Ravens were able to defeat the Broncos last year in overtime with a 47 yard field goal by Tucker.
  • (16) Alicia Keys handles the song, which was written near the shores of the Chesapeake Bay around the Baltimore Harbor, quite close to where the Ravens play their home games - coincidence?
  • (17) Speed of reaction (as defined by the reciprocal of reaction time (RT), movement time (MT) and total response time (TRT] and accuracy of response (as represented by the sum of errors in selecting the correct response key) were investigated comparatively as a function of side of lesion and of performance on Raven's Coloured Progressive Matrices (PM47).
  • (18) Solution acceptance, as recorded for the different ravens on each test, was the percentage of preference shown for a test solution over water (comparison solution).
  • (19) At which point restraint becomes as powerful as the Seeds' ravenous beer-hall bluster; a ten-minute Stagger Lee is a masterclass in tension and drama, Cave balancing precariously on the crowd barrier with audience members holding him up by the boot-heel as he leans out to sing his tale of a deviant killer directly into the eyes of a hypnotised girl in white hoisted on someone's shoulders.
  • (20) @lengeldavid or by email at david.lengel.freelance@guardiannews.com Paolo's coverage of the exhausted Ravens and Broncos is over here.

Scavenger


Definition:

  • (v.) A person whose employment is to clean the streets of a city, by scraping or sweeping, and carrying off the filth. The name is also applied to any animal which devours refuse, carrion, or anything injurious to health.

Example Sentences:

  • (1) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
  • (2) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
  • (3) This may be due to DMSO's ability to scavenge free radicals.
  • (4) As calls grew to establish why nobody stepped in to save Daniel, it was also revealed that the boy's headteacher – who saw him scavenging for scraps – has not been disciplined and has been put in charge of a bigger school.
  • (5) It may be due to relative nonreactivity of ascorbic acid free radical that free radical chain reactions, found commonly in radical chemistry, do not occur in the scavenging reaction by ascorbic acid.
  • (6) The free radical scavengers mannitol, thiourea, benzoate, and 4-methylmercapto-2-oxobutyrate protected either native cells exposed to H2O2 or pretreated hepatocytes exposed to H2O2 and given ferric or ferrous iron.
  • (7) Also skeletal muscle necrosis can be reduced if these scavengers are provided in high concentration during reperfusion.
  • (8) The oxygen-free radical scavengers thiourea, mannitol and catalase prevented toxicity mediated by ferrous ammoniumsulphate but not by ferrous ascorbate (molar ratio of 1:20).
  • (9) On the basis of these results it is suggested that (+)-cyanidanol-3 treatment protects brain suspensions against lipid peroxidation by acting as a free radical scavenger in vitro.
  • (10) However, two observations suggested that surface epithelial loss alone was not sufficient to trigger the proliferative response to DOC: intracolonic instillation of DOC followed by removal of the DOC solution at 1 h, at which time surface epithelial loss was maximal, did not result in an increase in ornithine decarboxylase activity or [3H]dThd incorporation into DNA when these parameters were assessed at 4 h or 12 to 48 h, respectively; phenidone, an antioxidant and radical scavenger, and bis[(3,5-diisopropyl-salicylato) (O,O) copper(II), a lipophilic agent with superoxide dismutase activity, abolished the DOC mediated proliferative response but did not prevent the early loss of surface cells.
  • (11) The theoretical calculations refer to a simple aqueous system containing DNA molecules and scavenger (Tris).
  • (12) The sulfhydryl enzyme malate synthase was inactivated by X-irradiation in air-saturated aqueous solution, in the absence or presence of a variety of additives (thiols, antioxienzymes, typical radical scavengers, inorganic salts, buffer components, substrates, products, analogues).
  • (13) Thus, GSH appears to suppress the toxicity of 6-OH-DA, probably by scavenging the toxic species formed during 6-OH-DA oxidation.
  • (14) Under physiological conditions the platelet 5HT-system may have a role as a scavenger for free extracellular 5HT and in hemostasis.
  • (15) Our model is a development of previous models, but differs in several respects: the overall activity is assumed to be dependent on the error level, the effect of errors in the translating system, giving rise to additional errors in the succeeding generation of products, is explicitly included as a special term in our model, and scavenging enzymes are assumed to break down and eliminate products with a loose structure.
  • (16) The radiobiological effect of alcohols is normally attributed either to radical scavenging or to oxidation.
  • (17) The present work reviews the evidence for an involvement of free radicals in the pathophysiology of chronic pancreatitis and the potential of treatment with antioxidant and scavenger substances.
  • (18) In models of prolonged ischemia (2 hours) followed by reperfusion, we have not observed a beneficial effect of scavengers on stunned myocardium.
  • (19) Formation of 2,5-DHB was inhibited by CO, metyrapone and SKF-525A, but not by the .OH scavengers mannitol and formate or by the iron chelator desferrioxamine.
  • (20) The pharmacologic modification of this injury process, with agents that scavenge these reactive oxygen metabolites, block their generation, or enhance the endogenous antioxidant capability, has shown great promise in animal models of common clinical conditions, and has already been successfully applied in controlled clinical trials.