(n.) An elementary substance, as sodium, calcium, or copper, whose oxide or hydroxide has basic rather than acid properties, as contrasted with the nonmetals, or metalloids. No sharp line can be drawn between the metals and nonmetals, and certain elements partake of both acid and basic qualities, as chromium, manganese, bismuth, etc.
(n.) Ore from which a metal is derived; -- so called by miners.
(n.) A mine from which ores are taken.
(n.) The substance of which anything is made; material; hence, constitutional disposition; character; temper.
(n.) Courage; spirit; mettle. See Mettle.
(n.) The broken stone used in macadamizing roads and ballasting railroads.
(n.) The effective power or caliber of guns carried by a vessel of war.
(n.) Glass in a state of fusion.
(n.) The rails of a railroad.
(v. t.) To cover with metal; as, to metal a ship's bottom; to metal a road.
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.
Transmutation
Definition:
(n.) The act of transmuting, or the state of being transmuted; as, the transmutation of metals.
(n.) The change or reduction of one figure or body into another of the same area or solidity, but of a different form, as of a triangle into a square.
(n.) The change of one species into another, which is assumed to take place in any development theory of life; transformism.
Example Sentences:
(1) The decrease was concurrent with transmutation of the tyrosine hydroxylase-like immunopositive (THLI) cells into mature neurons that had abundant elongated neurites with varicosities and synapses on neuronal elements in the host caudate.
(2) The debate is of both a dogmatic and practical nature, dogmatic in that it has bearing on the question of cellular specificity, and practical in that histological transmutation has repercussions on the macroscopic aspect of the tumor, its clinical evolution and even its behaviour vis-a-vis radiation therapy.
(3) The stimulation was assumed to depend on the radiation and transmutation defects in DNA due to H3 disintegration, and to occur when the stream of labelled cells reached the G1r phase.
(4) The abundant data indicate that the shamanistic priest, who was highly placed in the stratified society, guided the souls of the living and dead, provided for the transmutation of souls into other bodies and the personification of plants as possessed by human spirits, as well as performing other shamanistic activities.
(5) These negative results revealed that malignant cells injected 24 hours previously in a mouse (in vivo conditions) differ from a malignant cell suspension in a tube (in vitro conditions) where the lethal effect of 64Cu transmutation was clearly evidenced.
(6) Weaving a historical narrative from slavery through the present, the film and its contributors trace in stark relief, the various transmutations that the oppression of the black body in America has taken, and the ways that criminal justice has been recruited to that end.
(7) The dose to the stem cell nucleus, then, is derived from the number and energy of decays originating in the nuclear mass of 270 X 10(-12) g. The transmutation effect from isotopic decay in DNA is considered in order to arrive at dose equivalents.
(8) In that system pathogenic primacy is given to failures in parental empathy, leading to the technical requirement of providing empathic responses which build a cohesive self through transmuting internalizations.
(9) The transmutation mainly contributes (about 80%) to cell inactivation.
(10) The mutant is 7 times more sensitive than the wild type to transmutation of both isotopes.
(11) Now that central London has been transmuted into a hollowed-out non-dom tax shelter and money laundering facility, Centre Point is now fulfilling its destiny.
(12) Among the various methods for studying the relative effects of transmutation and radiation of incorporated nuclides, simulation of beta radiation by external gamma exposure is of practical importance.
(13) It is shown that the treatment (a) injure specifically via 64Cu transmutation the DNA of the malignant cells and further perform (with thioproline or spermine) a "reverse transformation" on the damage DNA; (b) restore a "noncancer functioning" in the host cells which had become "cancer cells"; this restoration was performed using, at physiological concentrations, natural compounds already present in all cell types such as metal ions, amino acids, vitamin D2, thyroxine and chelating substances.
(14) This correlation suggests that nuclear recoil, electronic excitation, and chemical transmutation are probably of minor importance to the observed biological toxicity with either isotope.
(15) Lethal efficiency of 32P leads to 32P transmutation in DNA amounted to 0.046.
(16) The UV degradation product, which was isolated and identified, showed that irradiation of nimodipine causes oxidation of the dihydropyridine ring and transmutation of the nitro group in the nitrobenzene moiety.
(17) Many of the stories have transmuted into songs and visual artwork, such as the controversial painting Mistake Creek Massacre (depicting the murder of eight Indigenous men, women and children in 1915), by the Kimberley artist Queenie McKenzie.
(18) Radioactive decay in a labelled molecule leads to specific chemical and biological consequences which are due to local transmutation effects such as recoil, electronic excitation, build-up of charge states and change of chemical identity, as well as to internal radiolytic effects.
(19) He accomplished that with the Weavers, the group he formed in 1950, and who would establish a template for the folk revival of that decade and its transmutation in the early 1960s.
(20) The word Bobbitt has transmuted itself into a verb.