What's the difference between dross and oxidation?

Dross


Definition:

  • (n.) The scum or refuse matter which is thrown off, or falls from, metals in smelting the ore, or in the process of melting; recrement.
  • (n.) Rust of metals.
  • (n.) Waste matter; any worthless matter separated from the better part; leavings; dregs; refuse.

Example Sentences:

  • (1) We put stuff in there that was not really that good, but fortunately there were a couple of gleaming things that everyone remembers while they've forgotten the dross."
  • (2) In this region, nutritional deficiencies--a special diet for pregnant women composed of sour pomegranite seeds, black pepper, and garlic; consumption of bread contaminated with silica fibre; and ingestion of opium and opium dross--combined with long-lasting and daily thermal irritation of the esophagus with very hot tea play an important role in the development of this disease.
  • (3) Trump, who presents himself as a modern Midas even when much of what he touches turns to dross, has studied the conventions of journalists and displays more genius at exploiting them to his advantage than anyone else I have ever known.
  • (4) I’m going to enjoy being at Mardi Gras and going on that red bus because I can’t walk the distance.” Gary Schliemann, another 78er, says there is a lot of dross in the Mardi Gras parade but a lot of good floats shine through, such as No Pride in Detention.
  • (5) Even better, the Darwinian fact that these 21 books had remained in print for four decades meant that we did not have to wade through any dross – all our survivors had some merit – and, thanks to the open nature of the competition, I had the perfect opportunity to read several "genre" books I would not otherwise have picked up in a thousand years: the briny Master and Commander by Patrick O'Brian, the aforementioned Bomber , which brilliantly describes the progress of an Allied air raid over 24 hours in the summer of 1943.
  • (6) Argentina 1-0 Switzerland (Di Maria 118) This game has been dross, but this goal is pure quality!
  • (7) Hopefully, sickened by the rancid, greedy human dross that runs and ruins our country, we will start to turn, respectfully, in our thousands to dogs, for a while, or even to the exclusion of anything else, because a dog is a flawless innocent.
  • (8) I'd rather have a career than a blazing penis of Freudian plant matter administered by a hack known for his dashing personal style, but thanks for the metaphor, Ross (aka "Dross").
  • (9) While that may be, as Palin suggests, because of "a couple of gleaming things that everyone remembers while they've forgotten the dross", it's also because they changed how comedy worked for ever.
  • (10) Fired up, as ever, with total enthusiasm for the next book, I immediately wrote UoW off as contemptible dross not worth bothering about.
  • (11) Yes, there were iconic shows from the US like Kojak and The Mary Tyler Moore Show, but these were just well made entertainments at the very tippy-topmost peak of a mound of dross.
  • (12) Cromwell protested at such "dross and dung", but consented to wear a purple gown and sit on Edward the Confessor's throne in Westminster Hall.
  • (13) By 1933, Adams was writing in the New York Times of the way the American dream had been hijacked: "Throughout our history, the pure gold of this vision has been heavily alloyed with the dross of materialistic aims.
  • (14) Having built one or two gems among the dross is hardly exclusive to Derry.
  • (15) It seems probable that in Iran an initiating carcinogenic factor may be the custom of eating opium dross, which has been shown to be mutagenic, as well as consumption of contaminated bread with extraneous seeds containing a large quantity of silica fibres, which is a strong stimulant of growth.
  • (16) His fiction was a product of this process, an inner alchemy that turned the dross of senseless suffering into something beautiful and life-affirming.
  • (17) The variation in CdB levels was not associated with child's age, nutritional status, iron status, family per capita income, blood lead level, being a child of a lead worker, the habit of pica, and contamination of child's peridomiciliar environment by smelter dross.
  • (18) Funnily enough though, he failed to mention that the academy that he felt was a beacon shining in a world of dross was in fact created by the Labour party.
  • (19) Pyrolysed substances, opium dross in north-east Iran and tobacco pipe residues in the Transkei, displayed mutagenic activity in Salmonella typhimurium strains TA98 and TA100 in the presence of rat liver microsomes.
  • (20) 11am: "Now dubbed 'The Battle of Beglin's Ear', last night's game was typical ITV fare: 95% total dross, 5% passable entertainment," harrumphs Justin Spencer.

Oxidation


Definition:

  • (n.) The act or process of oxidizing, or the state or result of being oxidized.

Example Sentences:

  • (1) Compound Z has the properties expected of an oxidized MPT precursor.
  • (2) PMNs could be primed for PMA-triggered oxidative burst by muramyl peptide molecules (MDP) and two of its adjuvant active nonpyrogenic derivatives.
  • (3) Arterial oxyhaemoglobin saturation (SaO2) was monitored continuously during normal labour in 33 healthy parturients receiving pethidine and nitrous oxide for analgesia.
  • (4) The stopped-flow technique was used to measure the rate constants for the reactions between the oxidized forms of peroxidase with luminol and the following substrates: p-iodophenol, p-bromophenol, p-clorophenol, o-iodophenol, m-iodophenol, luciferin, and 2-iodo-6-hydroxybenzothiazole.
  • (5) The results show that in TMO-treated animals the time to the onset of convulsions, the time to the onset of NADH oxidation-reduction cycles, and the survival time were significantly longer than in the control group.
  • (6) Nitrous oxide, 60% (P less than 0.025) and 80% (P less than 0.02), caused significant increases in release of beta-endorphin.
  • (7) Uptake could be supported either by substrate oxidation or by adenosine 5'-triphosphate (ATP), and was inhibited in the former case by antimycin or cyanide, in the latter case by oligomycin, and in both cases by 2,4-dinitrophenol.
  • (8) Peripheral blood monocytes undergo an oxidative burst similar to that seen in neutrophils.
  • (9) Direct limiting effects of hypothermia on tissue O2 delivery and muscle oxidative metabolism as well as vasoconstriction and arteriovenous shunting associated with CPB procedures are likely to be involved in the above mentioned alterations of cell metabolism.
  • (10) EDRF is even more labile than prostacyclin, with a half-life of about 6 seconds, and it has recently been identified as nitric oxide.
  • (11) Both SAA and non-SAA enhanced ammonium excretion but only non-SAA enhanced organic anion excretion, an indicator of incomplete oxidation of organic acids.
  • (12) Despite the nearly anaerobic state of the ascites tumor fluid in vivo, cancer cells suspended in this fluid oxidized FFA at least as fast as they do in vitro under aerobic conditions.
  • (13) Steroid-treated steers showed a slight decline in synthesis which was significant (P less than 0.05) at week +5 post-implant while amino acid oxidation was significantly lower at weeks +2 (P less than 0.01) and +5 (P less than 0.05) compared with control animals.
  • (14) In the present work, we measured the inactivation of methionine synthase and the concurrent homocysteine export rate of two murine and four human cell lines during nitrous oxide exposure.
  • (15) These series were prepared by oxidation of the new hydroquinone precursors.
  • (16) Rhesus monkey BAT mitochondria (BATM) possess an uncoupling protein that is characteristic of BAT as evidenced by the binding of [3H]GDP, the inhibition by GDP of the high Cl- permeability or rapid alpha-glycerol-3-phosphate oxidation.
  • (17) Anaesthesia was achieved by a mixture of oxygen, nitrous oxide and fluothane without use of muscle relaxants.
  • (18) Endothelium-dependent relaxations to acetylcholine and endothelium-independent relaxations to nitric oxide were observed in rings from both strains during contraction with endothelin.
  • (19) Rapid reaction studies show the formation of an intermediate which is common to both the oxidation and inactivation pathways.
  • (20) During the carcinogens metabolism compounds are assumed to be formed, those are able to affect oxidative phosphorylation without forming any stable link with the respiratory chain components.