(a.) Of or pertaining to a metal; of the nature of metal; resembling metal; as, a metallic appearance; a metallic alloy.
(a.) Of, pertaining to, or characterized by, the essential and implied properties of a metal, as contrasted with a nonmetal or metalloid; basic; antacid; positive.
Example Sentences:
(1) In this study of ten consecutive patients sustaining molten metal injuries to the lower extremity who were treated with excision and grafting, treatment with compression Unna paste boot was compared with that with conventional dressing.
(2) The LD50 of the following metal-binding chelating drugs, EDTA, diethylenetriaminepentaacetic acid (DTPA), hydroxyethylenediaminetriacetic acid (HEDTA), cyclohexanediaminotetraacetic acid (CDTA) and triethylenetetraminehexaacetic acid (TTHA) was evaluated in terms of mortality in rats after intraperitoneal administration and was found to be in the order: CDTA greater than EDTA greater than DTPA greater than TTHA greater than HEDTA.
(3) Our recurrences are due to local infections, removing the metal strut too early, i.e.
(4) "Acoustic" craters were produced by two laser pulses delivered into a saline-filled metal fiber cap, which was placed in a mechanically drilled crater.
(5) These results indicate that the inhibition of CarAc by heavy metals occurs by binding of the sulfhydryl on the enzyme by the metals.
(6) The consequences of proved hypersensitivity in patients with metal-to-plastic prostheses, either present prior to insertion of the prosthesis or evoked by the implant material, are not known.
(7) In general, enzyme activity was strongly reduced by heavy metal inorganic cations; less strongly by organometallic cations, some anions, and certain pesticides; and weakly inhibited by light metal cations and organometallic and organic compounds.
(8) EGTA was ineffective in removing calmodulin from particulate preparations, but treatment with the tervalent metal ion La3+ resulted in a loss of up to 98% of calmodulin activity from these preparations.
(9) Sift the cocoa powder over the top and lightly but thoroughly fold it in with the metal spoon.
(10) The results also suggest that both alkali metals most probably have been delivered to the suckling pups and some of their toxic effect was retarded.
(11) The radioprotective action in E. coli ATCC 9637 of ascorbate added to media containing the weak sensitizer, tetracycline (effect described by Pittillo and Lucas (1967)), was found to be dependent on the presence of metal catalysts of the autoxidation of ascorbate.
(12) This study introduces a simple in vitro arrangement to measure current densities of implant metals.
(13) A rubber cuff was fixed on the metal cylinder and let an opening of 8 cm, simulating the cervix uteri.
(14) Since the enzyme requires a metal ion (Co2+) we suggest that the RNA and heparin are inhibitory by virtue of their capacity to chelate the Co2+.
(15) Lesions of allergic contact type could not be induced in the oral mucosa to any of the metal salt preparations.
(16) As yet the observations demonstrate that workers exposed in their occupation to heavy metals (cadmium, lead, metalic mercury) and organic solvents should be subjected to special control for detection of renal changes.
(17) This study investigates the photoneutron field found in medical accelerator rooms with primary barriers constructed of metal slabs plus concrete.
(18) While a clearcut relationship cannot be established between heavy metal music and destructive behavior, evidence shows that such music promotes and supports patterns of drug abuse, promiscuous sexual activity, and violence.
(19) The physiologically important metal ion for catalysis is Mg2+; however, Mn2+ supports in vitro activity, though at a reduced level.
(20) We support the view that catalysis by metalloenzymes may be a reflection of the chemistry of the metal ion itself as a Lewis acid, and that perhaps too much emphasis has been placed on supposed special characteristics (such as strains, "entasis") of the enzyme-metal ion association.
Meteorite
Definition:
(n.) A mass of stone or iron which has fallen to the earth from space; an aerolite.
Example Sentences:
(1) The toll was slight because the 20-metre-wide meteorite exploded so high, more than 20km above the ground.
(2) We’ve gathered a few creative intergalactic lesson plans below – including edible meteorites and studying real lunar rocks.
(3) "It was rather easy to find fragments in the first days after the meteorite fell, because the chunks left holes in the snow," Grokhovsky told the Guardian.
(4) The amino acid composition and the pyrolyzable organic content of the Antarctic Allan Hills meteorite (ALHA 77306.9 and ALHA 77306.17) was examined.
(5) Short of sending a spacecraft or astronaut to the red planet to haul back rocks, Martian meteorites are the next best thing for scientists seeking to better understand how Earth's neighbour transformed from a tropical environment to a frigid desert.
(6) Having an accurate measurement of the Martian atmosphere also clears up some confusion over the origin of a group of meteorites on Earth, that were assumed to have originated from Mars based on measurements of trapped gases within them, but their identity could not be confirmed without the hard data provided by these results.
(7) A sample of the Murchison meteorite was extracted with D2O and in addition of 'free' amino acids, showing no deuterium incorporation, some amino acids showed the presence of deuterium suggesting either a 'precursor(s)' or hydrogen-deuterium exchange which require(s) formation of carbon-hydrogen bonds.
(8) First, grab an apron and get baking; the meteorite recipes can be found here .
(9) It was that moment when me and my colleagues from Ural Federal University's nanotech centre determined the meteorite's origin and the substance of the chunks which were collected not far from the hole in the ice," Grokhovsky said.
(10) Or it can be “to solve some mystery”, such as his trips to Guatemala and Belize, to uncover the fate of the Mayan civilisation, or Siberia, to learn about the Tunguska meteorite, thought to have created a blast as powerful as 1,000 Hiroshimas in 1908.
(11) "It is very hard to overestimate the importance of the meteorite's recovery from the lake.
(12) Meteorites, The Universe, Road to the Stars, Planet of Tempests, The Moon, et al.
(13) Researchers performed a battery of tests on the meteorite and, based on its chemical signature, confirmed it was blasted to Earth from Mars.
(14) "Unless he takes a tumble or is hit by a falling meteorite."
(15) "It's yet another piece of evidence which makes it more likely that life came to Earth on a Martian meteorite, rather than starting on this planet."
(16) It relies upon the expected El Nino which is currently 70~90% likely A major volcanic eruption or a giant meteorite could change this, otherwise 2015 is the one to watch.
(17) 1.1m page views 10) Meteorite slams into central Russia injuring 1,100 – live Friday 15 February 2013 "I was driving to work, it was quite dark, but it suddenly became as bright as if it was day.
(18) Most space rocks that fall to Earth as meteorites come from the asteroid belt, but a number can be traced to the moon and Mars.
(19) For example, it is estimated that a major meteorite impact, such as the one that caused the extinction of the dinosaurs 65m years ago, occurs on average every 100m years.
(20) Cut the edible meteorites in half so students can describe what they are like inside, but make sure they use technical vocabulary not culinary terms.