(n.) A common metal of a reddish color, both ductile and malleable, and very tenacious. It is one of the best conductors of heat and electricity. Symbol Cu. Atomic weight 63.3. It is one of the most useful metals in itself, and also in its alloys, brass and bronze.
(n.) A coin made of copper; a penny, cent, or other minor coin of copper.
(n.) A vessel, especially a large boiler, made of copper.
(n.) the boilers in the galley for cooking; as, a ship's coppers.
(v. t.) To cover or coat with copper; to sheathe with sheets of copper; as, to copper a ship.
Example Sentences:
(1) This result was confirmed by atomic absorption spectroscopy, which indicated a stoicheiometry for copper and manganese of approx.
(2) Serum copper concentration also was measured in dams and kids in a control herd that had no history of ataxia.
(3) Copper therapy was applied to 7-day-old mutant mice.
(4) Several derivatives and analogs of the recently reported antiproliferative and antitumor agent trans-bis(salicylaldoximato)copper(II) (CuSAO2) have been prepared and tested for antiproliferative activity against L1210 leukemia cells in vitro.
(5) Accumulation of copper was not detected in the brain or small intestines of LEC rats until 13 mo.
(6) The potential use of ancrod, a purified isolate from the venom of the Malaysian pit viper, Agkistrodon rhodostoma, in decreasing the frequency of cyclic flow variations in severely stenosed canine coronary arteries and causing thrombolysis of an acute coronary thrombus induced by a copper coil was evaluated.
(7) The affinity of haFGF for copper was also confirmed to be higher than that of hbFGF using a copper affinity HPLC column.
(8) In the present study, maternal and fetal zinc (Zn), copper (Cu), manganese (Mn), iron (Fe), magnesium (Mg), and calcium (Ca) status has been studied in Sprague-Dawley (SD) and Wistar rats.
(9) This study provides evidence for a maternal yolk factor associated with increased tolerance and resistance of larvae to copper.
(10) With copper-ion catalysis, ligands inhibit competitively.
(11) No decisive numerical criterion was found that could be used to separate normal from abnormal copper concentrations because of this continuous array.
(12) No clear population trends were seen in dental disease incidence except for cemental caries which were found among Copper and Bronze Age remains.
(13) At 2 months of age there were no major differences in growth or health detected in infants fed the different copper intakes.
(14) In order to determine the specific action of cadmium on bone metabolism, the effect of cadmium on alkaline phosphatase activity, a marker enzyme of osteoblasts, was compared with that of other divalent heavy metal ions, i.e., zinc, manganese, lead, copper, nickel and mercury (10 microM each), using cloned osteoblast-like cells, MC3T3-E1.
(15) 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.
(16) Retinal changes should be reversible by short term systemic copper administration.
(17) Wilson disease is due to a genetically determined impairment of copper excretion from liver into bile resulting in copper overload of the organism.
(18) Arachidonic acid was also increased in plasma and liver phospholipids in low copper rats.
(19) These results suggest that HVE cells are more susceptible to concentration-dependent copper cytotoxicity than HAIN-55 cells are, and that copper could induce vascular endothelial injury, which may be involved in the pathogenesis of cardiovascular disease.
(20) Cadmium and copper content was determined by atomic absorption spectrophotometry from four tissue types; young blade, old blade, young stipe and old stipe.
Cropper
Definition:
(n.) One that crops.
(n.) A variety of pigeon with a large crop; a pouter.
(n.) A machine for cropping, as for shearing off bolts or rod iron, or for facing cloth.
(n.) A fall on one's head when riding at full speed, as in hunting; hence, a sudden failure or collapse.
Example Sentences:
(1) When Hayley Cropper swallows poison on Coronation Street on Monday night, taking her own life to escape inoperable pancreatic cancer, with her beloved husband, Roy, in pieces at her bedside, it will be the end of a character who, thanks to Hesmondhalgh's performance, has captivated and challenged British TV viewers for 16 years.
(2) Coronation Street star Julie Hesmondhalgh said there was "an almost holy atmosphere" during her last scene when her character Hayley Cropper committed suicide in the face of incurable cancer.
(3) The columnist came a cropper in 2008 with his front-page Sunday Times story about John Le Carre's temptation to defect to the Soviet Union .
(4) Updated at 3.06pm BST 2.56pm BST O'Sullivan's rescue mission immediately comes a cropper, though, missing the black after his first red.
(5) And their confidence has meant some have come a cropper.
(6) The man, an army veteran whose identity has been withheld, was working as a translator for the US marines in the volatile Anbar province when he was detained for nine months at Camp Cropper, a US military facility near Baghdad airport dedicated to holding "high-value" detainees.
(7) The man, an army veteran whose identity has been withheld, worked as a translator for the US marines in the volatile Anbar province when he was detained for nine months at Camp Cropper, a US military facility near Baghdad airport dedicated to holding "high-value" detainees.
(8) "Croppers and livestock keepers in sub-Saharan Africa have in the past shown themselves to be highly adaptable to short- and long-term variations in climate.
(9) I flick idly through a few pictures, subjecting them to either the heart icon or the big red X. I'm careful not to use it in the office: friends of mine have already come a cropper by discovering their colleagues on the screen and finding out more than they ever wanted to know – a picture of the IT coordinator's penis is never welcome.
(10) The public had not and [the coalition] came a cropper big style".
(11) While everyone may have been under the impression that these products were being recycled, the reality is they more than likely weren’t,” he says, en route to the James Cropper mill in Kendal, Cumbria , where the Simply Cups cups are turned into new packaging.
(12) "The stakes in holding detainees at Camp Cropper may have been high, but one purpose of the constitutional limitations on interrogation techniques and conditions of confinement even domestically is to strike a balance between government objectives and individual rights, even when the stakes are high," he ruled.
(13) You can paint the name of your favourite rider on the road, though you are asked to use non-slippy chalk-based paint so that the riders don't come a cropper.
(14) Ironically, given the extensive choice, it's not one of these that Medway couple Michelle and David Reade came a cropper with.
(15) Cropper has made a handful of appearances on the bench for Southampton, but his prospects of getting a game this year do not look too good, after the club spent £10m to sign the England international Fraser Forster from Celtic .
(16) In neither sex was there a significant relation of pleural calcification to smoking, ventilatory capacity, nor type of work, though those classified as field croppers had a slightly higher prevalence.
(17) "He won't be the first or last youth to try and change the world and come a cropper," Ruffell said.
(18) District judge Wayne Andersen in Illinois last year ruled that Donald Vance and Nathan Ertel, Americans who worked in Iraq as contractors and were held at Camp Cropper, could pursue claims that they were tortured using Rumsfeld-approved methods after they suspected the security firm they worked for of engaging in illegal activities.
(19) For the sixth time in eight years, the club have not come a cropper at the play-off round.
(20) Julie Hesmondhalgh is best known for her award-winning performance as Hayley Cropper in Coronation Street – the first transgender character in a television serial.