What's the difference between rubbish and scavenger?

Rubbish


Definition:

  • (n.) Waste or rejected matter; anything worthless; valueless stuff; trash; especially, fragments of building materials or fallen buildings; ruins; debris.
  • (a.) Of or pertaining to rubbish; of the quality of rubbish; trashy.

Example Sentences:

  • (1) When my form teacher said I’d worked well in every subject except geography, I made her change the bit that said I’d not tried to say, instead, that I was rubbish at it.
  • (2) His report was widely rubbished at the time for lack of supporting evidence, and the addition of Osborne's sweeteners (or nudges, perhaps?)
  • (3) Therefore this gesture is actually a tribute to the country - they are saying, 'you are rubbish but our rubbish is as good as everyone else's best'.
  • (4) The problem, said Dr Kinsey, was that Shakespeare's "sceptred isle ... set in a silver sea" is now set in a sea of rubbish.
  • (5) Protesters set fire to rubbish bins and tyres, creating pillars of black smoke among the apartment blocks and office buildings in central Tehran.
  • (6) Water is no longer chlorinated, rubbish isn't collected anymore.
  • (7) Eaton Square is one of the poshest addresses in London – the rubbish left outside the six-storey houses include empty Pol Roger bottles; one or two buildings have flags (not British) or blue plaques detailing how the likes of Neville Chamberlain once lived there.
  • (8) I don’t even think about [Isis] – I look at the news and I’m like OK they’re just talking rubbish, and I turn it off.
  • (9) And, nearly as famously, he actually threw his only draft of it away at one point, until his wife convinced him to rescue it from the rubbish.
  • (10) "The only musical tradition then was heavy metal, rubbish cover bands and crooners like Tony Christie."
  • (11) W hat do you think happens to the rubbish when you throw it out into the street?” asks the Mighty Boosh ’s great realist Howard Moon.
  • (12) Around 200,000 still live in flimsy shelters on rubbish-strewn wastelands.
  • (13) But still, you know that when Manchester United is coming, we have to pay much more than another club, so that’s also an analysis, and it is not rubbish what I am saying.” Gill was also critical of the playing style.
  • (14) The march in the capital came in direct response to the government’s announcement on Friday that its investigation has established that dozens of young people were massacred in a rubbish dump outside the town of Cocula, that borders Iguala.
  • (15) Lauren Eyles, MCS Beachwatch officer, said: "Despite last summer being seen as a washout by many with heavy rain in many places, it appears those people that did visit our beaches left behind a lot of personal litter – sweet wrappers, ice cream wrappers and plastic drinks bottles failed to find their way into rubbish bins and ended up being dropped and left behind.
  • (16) To examine how mimicry was influenced by a person's power and the status of those around them, Carr asked 55 volunteers to watch videos of high-status people (such as a doctor or business leader) or low-status people (a worker in a fast food restaurant, say, or a rubbish collector) either being happy or angry.
  • (17) On 7 November Murillo announced that the authorities had collected badly burned human bone fragments from a rubbish tip outside of a neighbouring town called Cocula.
  • (18) I have to read so much rubbish here that I'm impressed with any missive that shows even a modicum of intelligence.
  • (19) We are constantly faced with others forcing their rubbish on us.
  • (20) They would take a rubbish bag but they would still leave stuff behind," said Tshering Tenzing Sherpa, an official of the Sagarmatha Pollution Control Committee, the NGO charged with overseeing the Everest cleanup.

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.