(a.) Sour, sharp, or biting to the taste; tart; having the taste of vinegar: as, acid fruits or liquors. Also fig.: Sour-tempered.
(a.) Of or pertaining to an acid; as, acid reaction.
(n.) A sour substance.
(n.) One of a class of compounds, generally but not always distinguished by their sour taste, solubility in water, and reddening of vegetable blue or violet colors. They are also characterized by the power of destroying the distinctive properties of alkalies or bases, combining with them to form salts, at the same time losing their own peculiar properties. They all contain hydrogen, united with a more negative element or radical, either alone, or more generally with oxygen, and take their names from this negative element or radical. Those which contain no oxygen are sometimes called hydracids in distinction from the others which are called oxygen acids or oxacids.
Example Sentences:
(1) The amino acid sequence deduced from the nucleotide sequence contained both amino- and carboxyl-terminal sequences.
(2) F(420) is photolabile aerobically in neutral and basic solutions, whereas the acid-stable chromophore is not photolabile under these conditions.
(3) The high amino acid levels in the cells suggest that these cells act as inter-organ transporters and reservoirs of amino acids, they have a different role in their handling and metabolism from those of mammals.
(4) If ascorbic acid was omitted from the culture medium, the extensive new connective tissue matrix was not produced.
(5) The interaction of the antibody with both the bacterial and the tissue derived polysialic acids suggests that the conformational epitope critical for the interaction is formed by both classes of compounds.
(6) Arachidic acid was without effect, while linoleic acid and linolenic acid were (on a concentration basis) at least 5-times less active than arachidonic acid.
(7) An unsaturated fatty acid auxotroph of Escherichia coli was grown with a series of cis-octadecenoate isomers in which the location of the double bond varied from positions 3 to 17.
(8) The ability of azelastine to influence antigen-induced contractile responses (Schultz-Dale phenomenon) in isolated tracheal segments of the guinea-pig was investigated and compared with selected antiallergic drugs and inhibitors of arachidonic acid metabolism.
(9) After 4 to 6 hours of recirculation, accumulation of vasoactive amine, 5-hydroxytryptamine, its major metabolite, 5-hydroxyindole acetic acid, and its precursor amino acid, tryptophan were detected.
(10) Spectrophotometric determination of the sulfhydryl content in the animal tissue before (control) and after using 6,6'-Dithiodinicotinic acid is applied.
(11) This death is also dependent on the presence of chloride and is prevented with the non-selective EAA antagonist, kynurenic acid, but is not prevented by QA.
(12) However, four of ten young adult outer arm (relatively sun-exposed) and one of ten young adult inner arm (relatively sun-protected) fibroblasts lines increased their saturation density in response to retinoic acid.
(13) Microionophoretically applied excitatory amino acids induced firing of extracellularly recorded single units in a tissue slice preparation of the mouse cochlear nucleus, and the similarly applied antagonist 2-amino-5-phosphonovalerate (2APV) was demonstrated to be a selective N-methyl-D-aspartate (NMDA) receptor antagonist.
(14) 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.
(15) Estimations of the degree of incorporation of 14C from the radioactive labeled carbohydrate into the glycerol and fatty acid moieties were carried out.
(16) The second amino acid residue influences not only the rate of reaction but also the extent of formation of the product of the Amadori rearrangement, the ketoamine.
(17) Leumorphin is a 29-amino-acid peptide derived from preproenkephalin B. Intracerebroventricular (i.c.v.)
(18) Hepatic lymph flow increased only after ethacrynic acid and mannitol administration.
(19) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
(20) A phytochemical investigation of an ethanolic extract of the whole plant of Echites hirsuta (Apocynaceae) resulted in the isolation and identification of the flavonoids naringenin, aromadendrin (dihydrokaempferol), and kaempferol; the coumarin fraxetin; the triterpene ursolic acid; and the sterol glycoside sitosteryl glucoside.
Gang
Definition:
(v. i.) To go; to walk.
(v. i.) A going; a course.
(v. i.) A number going in company; hence, a company, or a number of persons associated for a particular purpose; a group of laborers under one foreman; a squad; as, a gang of sailors; a chain gang; a gang of thieves.
(v. i.) A combination of similar implements arranged so as, by acting together, to save time or labor; a set; as, a gang of saws, or of plows.
(v. i.) A set; all required for an outfit; as, a new gang of stays.
(v. i.) The mineral substance which incloses a vein; a matrix; a gangue.
Example Sentences:
(1) We ganged up against the tweed-suited, pipe-smoking brigade.
(2) There were members of the smuggling gang on the ship with walkie-talkies.
(3) In June, a notorious elephant poacher led a gang of bandits in an attack on the Okapi wildlife reserve in DRC, killing seven people.
(4) A focus on preventing children from joining gangs in the first place, as well as on offering gang members the access to education and employment that they have been lacking is more likely to be effective.
(5) He praised the obvious disgust of local people in parts of south and west Manchester, where gang problems have been concentrated.
(6) In Britain you have all the things we have here – gangs, poverty, racism.
(7) There are no cases Money could uncover of people convicted for slipping a dodgy £1 into a vending machine or palming one off to their newsagent, but criminal gangs have been jailed for manufacturing fake coins.
(8) Facebook Twitter Pinterest ‘Our political leaders can’t bear to face the truth’: Camila Batmanghelidjh spoke to the Guardian’s Patrick Butler in July “So you can understand that I am taken aback by allegations which now present themselves, about which I knew nothing.” Kids Company, set up by the charismatic Batmanghelidjh in 1996, was known to have the firm support of David Cameron for its work on gang violence and disadvantaged children.
(9) As the gangs fragmented, many increasingly focused on extortion, kidnapping and human trafficking.
(10) This is how powerful a hold it has over them.” Mossino, who works with refugees and asylum seekers as well as victims of trafficking, says that in the past decade the trade in Nigerian women has become a hugely profitable and ruthless criminal industry, controlled largely by Nigerian gangs that took root in Italy in the 1980s.
(11) Experts and activists have said the murder bore all the hallmarks of Egypt’s notorious secret service, but Egyptian officials have consistently put forward alternative theories, including that Regeni was killed by a criminal gang and that his death was an isolated incident.
(12) Senior government sources have confirmed the budget razor gang has the fuel tax credit (formerly known as the diesel fuel rebate) “firmly in its sights” – a scheme that rebates miners and farmers and others for the off-road use of diesel.
(13) Gang members were also involved in a handful of more serious incidents including the shooting incident in Birmingham.
(14) "We hope all relevant parties will do that which benefits peace and stability on the Korean Peninsula, hope all sides will respond calmly and avoid exacerbating the situation," ministry spokesman Qin Gang said in the statement.
(15) "These are delicate times and we take a positive role," Yi Gang, deputy governor of the People's Bank of China, told the Guardian today.
(16) The Brinks Mat gang, some with guns, surprised six security staff as they started the Saturday shift between 6.30am and 8.15am at the warehouse, on the Heathrow industrial estate at Hounslow.
(17) The Guardian recently revealed that the Danish government had been forced, on the eve of the Copenhagen summit , to rush through an emergency law making it impossible for criminal gangs to reclaim huge amounts of VAT on fraudulent trades they were making on Europe's various carbon exchanges.
(18) In August, the capital came to a standstill as terrified workers were forced to stay home after gang leaders orchestrated a forced public transport boycott by killing a dozen bus drivers in response to a crackdown by authorities against organised crime.
(19) The last big one was only in August this year, when seven young people were beaten up by a gang of 40 Nazis."
(20) They do not operate as a cohesive gang or a whipped party-within-a-party – not yet, anyway.