(a.) Having the power or quality of acting; causing change; communicating action or motion; acting; -- opposed to passive, that receives; as, certain active principles; the powers of the mind.
(a.) Quick in physical movement; of an agile and vigorous body; nimble; as, an active child or animal.
(a.) In action; actually proceeding; working; in force; -- opposed to quiescent, dormant, or extinct; as, active laws; active hostilities; an active volcano.
(a.) Given to action; constantly engaged in action; energetic; diligent; busy; -- opposed to dull, sluggish, indolent, or inert; as, an active man of business; active mind; active zeal.
(a.) Requiring or implying action or exertion; -- opposed to sedentary or to tranquil; as, active employment or service; active scenes.
(a.) Given to action rather than contemplation; practical; operative; -- opposed to speculative or theoretical; as, an active rather than a speculative statesman.
(a.) Brisk; lively; as, an active demand for corn.
(a.) Implying or producing rapid action; as, an active disease; an active remedy.
(a.) Applied to a form of the verb; -- opposed to passive. See Active voice, under Voice.
(a.) Applied to verbs which assert that the subject acts upon or affects something else; transitive.
(a.) Applied to all verbs that express action as distinct from mere existence or state.
Example Sentences:
(1) Tryptic digestion of the membranes caused complete disappearance of the binding activity, but heat-treatment for 5 min at 70 degrees C caused only 40% loss of activity.
(2) A study revealed that the percentage of active sperm in semen 30 seconds after ejaculation was 10.3% when a nonoxynol 9 latex condom was used as opposed to 55.9% in a nonspermicidal condom.
(3) The most actively proliferating region of the excurrent duct system is zone 3 of the epididymis, whereas the least active region is the ductuli efferentes.
(4) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
(5) Activity of Na,K-ATPase activity was measured as a functional marker for synaptosomal membranes.
(6) The antiarrhythmic activity similar to that of quinidine (with ca.
(7) The microsomal preparations from untreated Syrian golden hamster livers exhibited higher activities of N-demethylation towards the macrolide antibiotics, erythromycin and troleandomycin, than those from untreated and phenobarbital-treated rats.
(8) Patient plasma samples demonstrated evidence of marked complement activation, with 3-fold elevations of C3a desArg concentrations by the 8th day of therapy.
(9) After stimulation with lipopolysaccharide and calcium ionophore A23187, culture supernatants of clones c18A and c29A showed cytotoxic activity against human melanoma A375 Met-Mix and other cell lines which were resistant to the tumor necrosis factor, lymphotoxin and interleukin 1.
(10) Phospholipid methylation in human EGMs is distinctly different from that in rat EGMs (Hirata and Axelrod 1980) in that the human activity is not Mg++-dependent, and apparent methyltransferase I activity is located in the external membrane surface.
(11) Increased plasmin activity was associated with advancing stage of lactation and older cows after appropriate adjustments were made for the effects of milk yield and SCC.
(12) 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.
(13) Following in vitro C activation in NHS by delta IgG, the 40 KD C4d component increased markedly.
(14) One hour after direct mechanical cardiomassage (DMCM) a moderately pronounced edema of the intercellular spaces in the basal compartment of the seminiferous epithelium, normal content of lactate and succinate dehydrogenases, and a certain decrease in the activity of glucose-6-phosphate dehydrogenases and NAD- and NADP-diaphorases were noted.
(15) We conclude that first-transit and blood-pool techniques are equally accurate methods for determining EF when the time-activity method of analysis is employed.
(16) This difference was not due to ATPase activity in the assay.
(17) In the surface epithelial cells, the basolateral cell surface showed moderate enzymatic activity.
(18) Both the vitellogenesis and the GtH cell activity are restored in the fish exposed to short photoperiod if it is followed by a long photoperiod.
(19) It was shown in experiments on four dogs by the conditioned method that the period of recovery of conditioned activity after one hour ether anaesthesia tested 7 to 7.5 days.
(20) Together these results suggest that IVC may operate as a selective activator of calpain both in the cytosol and at the membrane level; in the latter case in synergism with the activation induced by association of the proteinase to the cell membrane.
Fierce
Definition:
(superl.) Furious; violent; unrestrained; impetuous; as, a fierce wind.
(superl.) Vehement in anger or cruelty; ready or eager to kill or injure; of a nature to inspire terror; ferocious.
(superl.) Excessively earnest, eager, or ardent.
Example Sentences:
(1) Migrant voters are almost as numerous as current Ukip supporters but they are widely overlooked and risk being increasingly disaffected by mainstream politics and the fierce rhetoric around immigration caused partly by the rise of Ukip,” said Robert Ford from Manchester University, the report’s co-author.
(2) Yves was the vulnerable, suffering artist and Pierre the fiercely controlling protector: a man who, in Lespert's film, is painfully aware of his public image – "the pimp who's found his all-star hooker".
(3) Some business groups have been lobbying fiercely against the reform, though others support it.
(4) As Greece pleads with its eurozone creditors for more time in meeting its fiscal adjustment targets, Dombrovskis is a fierce champion of surgical austerity applied quickly and ruthlessly.
(5) Despite its dominance, the PAP continues to fiercely restrict freedom of assembly and speech.
(6) Recruitment has not returned to pre-credit crunch levels, and there is fierce competition for new jobs.
(7) And in Colorado the fiercely anti-immigration conservative and former presidential candidate Ted Tancredo was comfortably overcome by a more moderate former congressman, Bob Beauprez, in the primary to choose the Republican candidate for the state's governor.
(8) Andrea Dworkin, who has died aged 58, was a feminist who came to represent the fierce debate on pornography and sexual violence.
(9) In the past fortnight protesters have found themselves caught in the middle of fierce gun battles between regime forces and defected soldiers who have been guarding the main protest camp since March.
(10) The last of these come into force in 2014, and after fierce resistance from the larger operators, Kroes is not proposing any more price reductions.
(11) Thus in your own words you have said why it was utterly inappropriate for you to use the platform of a Pac hearing in this way.” He suggested that many professionals were “in despair at the lack of understanding and cheap haranguing which characterise your manner” after a series of hearings at which Hodge has led fierce interrogations of senior business figures and others.
(12) Allegations that British soldiers murdered insurgents and mutilated their bodies after a fierce firefight in Iraq were roundly rejected by an official inquiry, which also found that a number of prisoners were abused and that troops breached the Geneva convention.
(13) So there will no doubt be another fierce battle next year over this issue.
(14) There's something very earnest about the build up to this MLS Cup final, as if the battle on the field between Sporting Kansas City and Real Salt Lake starts with a competition to see which team can "respect" the other one more fiercely.
(15) Cameron is caught between fierce opposition to reform on his own benches, Labour criticism of the bill, and the determination of his deputy Nick Clegg to press ahead with a reform that has been delayed for 100 years.
(16) Liverpool were restricted to shots from the edge of the area throughout the opening half, mainly from Alberto who went close with one curling effort and had fierce drive parried by the goalkeeper Mark Oxley.
(17) However, City sources said that SABMiller is likely to launch a fierce defence against a deal and could instead look to combine with Diageo , the British owner of Guinness and Johnnie Walker whisky.
(18) Tesco’s accounting scandal has led to concerns about the way the sector handles payments from suppliers for promoting products or hitting sales targets, and UK grocers are operating under fierce competition from discounters such as the German company Aldi which has reported a 65% rise in profits in the UK.
(19) Liverpool did not begin like a side who believed a top-four finish was beyond them and continued to apply fierce pressure.
(20) Sitting in the Khartoum restaurant as the fierce late-afternoon sun intrudes through the windows, Lubna dismisses the notion that western praise might be a drawback in a country like Sudan.