(a.) Driving or bursting out with violence and noise; causing explosion; as, the explosive force of gunpowder.
(n.) An explosive agent; a compound or mixture susceptible of a rapid chemical reaction, as gunpowder, or nitro-glycerine.
(n.) A sound produced by an explosive impulse of the breath; (Phonetics) one of consonants p, b, t, d, k, g, which are sounded with a sort of explosive power of voice. [See Guide to Pronunciation, Ã 155-7, 184.]
Example Sentences:
(1) According to some reports as many as 30 people were killed in the explosion, although that figure could not be independently confirmed.
(2) Recognition of this deficiency in our knowledge spurred a belated explosion of research that began with an exploration of the fine structure of the mesothelium.
(3) Moments later, explosive charges blasted free two tungsten blocks, to shift the balance of the probe so it could fly itself to a prearranged landing spot .
(4) There were soon tales of claimants dying after having had money withdrawn, but the real administrative problem was the explosion of appeals, which very often succeeded because many medical problems were being routinely ignored at the earlier stage.
(5) But late last month, Amisom pushed them out of Afgoye, a strategic stronghold 30km from Mogadishu, where Amisom officials say the militants used to manufacture explosives used in attacks on the capital.
(6) When you have champions of financial rectitude such as the International Monetary Fund and OECD warning of the international risk of an "explosion of social unrest" and arguing for a new fiscal stimulus if growth continues to falter, it's hardly surprising that tensions in the cabinet over next month's spending review are spilling over.
(7) Gunfire and explosions rocked Bangkok following clashes between pro-government "red shirts" and protesters, leading to fears of further violence as Thais head to the polls.
(8) He explained that in Iraq , vehicles loaded with explosive devices only had their hazard warning lights on.” When Fitzsimons applied for a job in Iraq with the security firm Armour Group Security , owned by G4S, he didn’t tell his family.
(9) A month later there were explosions in High Wycombe and London's King's Road.
(10) Progress on treaties underpinning nuclear disarmament – which have too long been stalled – has also recently begun to look more hopeful, with renewed prospects for achieving the entry into force of the comprehensive test ban treaty and for starting negotiations on a treaty to ban the production of fissile material for nuclear weapons or other nuclear explosive purposes.
(11) Technology assessment is becoming increasingly important in the area of critical care due both to the explosion of technology associated with this discipline and to the realization that future demand for these health care resources will undoubtedly exceed the ability to pay.
(12) Morphine was previously found to elicit an explosive excitatory behavior following its injection at a high dose in the rat periaqueductal gray (PAG).
(13) The World Health Organisation has convened an emergency committee to discuss the “explosive” spread of the Zika virus , with one of its scientists estimating there there could be 3m-4m Zika infections in the Americas over the next year.
(14) Certainly the affidavit against Ferdaus paints a compelling picture of a man hellbent on waging jihad in America and eager to take the guns and explosives eventually supplied to him by the undercover FBI agents.
(15) Thus the main population explosion – or to give it its proper name, the population implosion – is still to come.
(16) GMCs during the radiation schedule were associated with explosive diarrhea on seven occasions.
(17) The bigger question to pose is whether these reforms can possibly meet the challenge the NHS faces from an explosion in chronic diseases, such as diabetes .
(18) A massive explosion in a highly secure diplomatic area of Kabul has killed at least 90 people and wounded more than 461, Afghan officials have said.
(19) Unfortunately, this explosion is mild compared with the number of myths, falsehoods and downright lies which have accompanied these ideas.
(20) A car bomb and suspected suicide bomber have killed at least 15 people in two explosions at a restaurant in the Somali capital, Mogadishu, local police said.
Phenanthrene
Definition:
(n.) A complex hydrocarbon, C14H10, found in coal tar, and obtained as a white crystalline substance with a bluish fluorescence.
Example Sentences:
(1) In the case of adducts with the diol-epoxides of benzo[c]phenanthrene, the energetically most favored structures are isomers with significant biological activity.
(2) Enzymatic hydrolysis of glucuronides and sulfates resulted in the formation of free 1,2-, 3,4- and 9,10-dihydrodiols of phenanthrene and 1-, 2-, 3-, and 4-hydroxyphenanthrene in both species.
(3) 4H-Cyclopenta[def]chrysen-4-one and 1-methyl-4H-cyclopenta[def]phenanthrene displayed weak tumorigenic activity at a total initiating dose of 1.0 mg.
(4) All of the compounds which were active in the receptor-binding and monooxygenase enzyme-induction assays possessed one common structural feature, namely the presence of a phenanthrene structure fused with at least 1 benzo ring.
(5) The PCAH's identified in SRF-carbon black were: anthracene, phenanthrene, fluoranthene, pyrene, benzo(mno)fluoranthene, chrysene, 1,2-benzanthracene, 9,10-dimethyl-1,2-benzanthracene, 1,2-benzopyrene, 3,4-benzopyrene, perylene, o-phenylene pyrene 1,2-benzoperylene, anthanthrene, and coronene.
(6) In normal fibres in normal Ringer 3-chloro-2,5,6-trimethylbenzoic acid; 5,6-dihydro-5,5-dimethyl-7-carboxybenz[c]acridine; phenanthrene-9-carboxylic acid; and anthracene-9-carboxylic acid at 10(-5)-10(-4)M decreased membrane conductance without consistently changing diameter or capacitance.
(7) The unsubstituted phenanthrene-9,10-imine was approximately 70-fold more mutagenic than the corresponding phenanthrene-9,10-oxide.
(8) The thioether metabolites of styrene oxide and phenanthrene are described, but the procedures have been applied in studies of several drugs and environmental chemicals in our laboratory.
(9) Data analysis indicated no statistically significant PCB or phenanthrene effect on either total glucose uptake velocities or the proportion of 14CO2 evolved, as compared to natural unstressed samples.
(10) Although the ozonation products of pyrene were not toxic under the conditions of this study, phenanthrene products were more hepatotoxic than was phenanthrene itself.
(11) 16,17-Dihydro-11-hydroxy-15H-cyclopenta[alpha]phenanthrene was also tested for carcinogenicity in the TO strain by repeated application.
(12) Sections for morphological examination showed evidence of increased digestive cell deletion in phenanthrene-treated mussels.
(13) The phenanthrene-induced aldehyde dehydrogenase is very similar to the normal uninduced aldehyde dehydrogenase, whereas the benzo[a]pyrene-induced aldehyde dehydrogenase has common properties with the TCDD (2,3,7,8-tetrachlorodibenzo-p-dioxin)-induced enzyme and the hepatoma-specific enzyme.
(14) Two clinical trials of the phenanthrene methanol compound halofantrine in the treatment of Plasmodium falciparum were conducted in Malawi, in areas where the parasite was known to be chloroquine resistant.
(15) The gas-liquid chromatographic (GLC) analysis of benzene extract of fly ash showed the presence of 28 polyaromatic hydrocarbons, of which only phenanthrene, anthracene, pyrene, benz[a]anthracene, chrysene, and benzo[a]pyrene could be identified.
(16) The white rot fungus Phanerochaete chrysosporium metabolized phenanthrene when it was grown for 7 days at 37 degrees C in a medium containing malt extract, D-glucose, D-maltose, yeast extract, and Tween 80.
(17) These results suggest that the mixed-function oxidase systems specifically induced by BNF have a protective effect against the hepatotoxicity of the oxonized or nitrated products of phenanthrene and pyrene.
(18) The enzyme, which is normally stereospecific in the addition of GSH to the oxirane carbon of R absolute configuration in arene oxide substrates, loses its stereospecificity toward phenanthrene 9,10-oxide with the retro peptide analogues, giving a 2:1 mixture of the S,S and R,R stereoisomeric 9,10-dihydro-9-(S-peptidyl)-10-hydroxyphenanthrenes.
(19) Besides N-oxidation, the metabolism of BfQ by all the above microsomes was almost exclusively at the benzo-ring (49-69%) while that of phenanthrene was predominantly at the K-region (50-71%).
(20) Nitrophenanthrene lactones (nitro-6H-dibenzo[b,d]pyran-6-ones) were found to account for the observed activity of this polar fraction of the phenanthrene reaction products.