(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.
Instant
Definition:
(a.) Pressing; urgent; importunate; earnest.
(a.) Closely pressing or impending in respect to time; not deferred; immediate; without delay.
(a.) Present; current.
(adv.) Instantly.
(a.) A point in duration; a moment; a portion of time too short to be estimated; also, any particular moment.
(a.) A day of the present or current month; as, the sixth instant; -- an elliptical expression equivalent to the sixth of the month instant, i. e., the current month. See Instant, a., 3.
Example Sentences:
(1) We were instantly refused entrance by the heavies at the door.
(2) Top 10 Arpad Cseh Senior investment director, UBS Alice La Trobe Weston Executive director, head of European credit research, MSIM Morgan Stanley Katie Garrett Executive director, senior engineer, Goldman Sachs Alix Ainsley, Charlotte Cherry H R director, group operations (job share), Lloyds Banking Group Matt Dawson Director for business development, The Instant Group Angela Kitching, Hannah Pearce Head of external affairs (job share), Age UK Morwen Williams Head of newsgathering operations, BBC Georgina Faulkner Head of Sky multisports, Sky Maggie Stilwell Managing partner for talent, UK & Ireland, EY Sarah Moore Partner, PwC
(3) The MAST CLA system assay protocol consists of three steps: overnight incubation of serum, a 4-h incubation with enzyme-labeled antibody, and a 30-min chemiluminescent reaction, which produces a visible image (immunograph) on high-speed Polaroid instant film.
(4) On hearing the news of Mladic's arrest, I instantly thought of a man I got to know when visiting Sarajevo and the Republika Srpska to write about the Srebrenica massacre.
(5) Peak-to-peak, instant peak and mean pressure gradients were measured.
(6) 3.46am BST Here's the instant response from Ewen MacAskill , at the scene of the debate-crime: Barack Obama staged a strong comeback in his second showdown with Mitt Romney, with the president describing his Republican opponent as "offensive" in suggesting he was playing politics over Benghazi and portraying him as more extreme than George W Bush on social issues such as women's rights.
(7) Desmond offered to pay £1bn to buy the Sun in 2009 – an offer that was instantly rejected by Murdoch.
(8) Although Kazinsky has successfully proved that there is life beyond the UK soaps, he's well aware that landing a Hollywood role is not an instant passport to fame and fortune – or even professional satisfaction.
(9) They ask me to stitch them up and then they instantly return.
(10) The more common tasks are carried out almost instantly; only more complex routines, like finding homology between large sequences or searching and sorting all the restriction sites in a long sequence require longer, but still quite acceptable, times (generally under 30 s).
(11) Take Robert McCrum, for instance, who certainly has his critics, but they, unlike him, do not have instant access to the media.
(12) Naturally the government, which has voted it down in the Commons already, instantly declared they would reverse it , as Tories have done with every constitutional reform from the Chartists to the suffragettes.
(13) When I first saw the video I instantly recognised something about the voice,” Leech said.
(14) We sit at a small square table, nursing cups of instant coffee.
(15) And I decided that the best way for me to come to America was to become a bodybuilding champion, because I knew that was the ticket the instant that I saw a magazine cover of my idol, Reg Park.
(16) Bell pointed to the virtual dissolution of the work ethic for instant gratification, and to the inability of liberalism to deal with the consequences.
(17) Other zookeepers quickly pulled Patience away from Bradford but he had been killed instantly, Scott said.
(18) The emitted photons were detected with instant photographic films.
(19) Several myths and misconceptions feature prominently amid the instant reaction and punditry.
(20) However visitors to benm.at – an iPhone and iPod touch enthusiasts' website – can download a profile that instantly activates the tethering system free of charge.