(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.
Proactive
Definition:
Example Sentences:
(1) An operant delayed-matching task was used to assess the role of proactive interference (PI) effects on short-term memory capacity of rats.
(2) In Study 4, attributional biases and deficits were found to be positively correlated with the rate of reactive aggression (but not proactive aggression) displayed in free play with peers (N = 127).
(3) In Japan, particularly, there is a feeling that they were built less out of need than as another outlet for the aggressively proactive concrete industry.
(4) As management of HIV infection becomes more proactive, early identification of persons at risk for PCP and initiation of preventive therapy will become more routine, and the clinical impact of P. carinii may be ameliorated.
(5) What I can say is that it was a disaster and a betrayal to Ludlam, and I can only apologise for not having been more proactive in defending him.
(6) However, this was pursued at the expense of proactive protection.
(7) Health science schools must be more aggressive in their approaches to dealing with smoking prevention and cessation, and assume a more proactive leadership role toward achieving a smoke-free environment.
(8) However, their errors on the latter were not typical of patients with frontal lesions, and they performed normally on a letter fluency task and exhibited normal release from proactive interference.
(9) Without proactive measures, they are excluded from emergency care.
(10) Diamond stressed that Barclays had "voluntarily and proactively disclosed to HRMC" the scheme it had used when buying back its debt in "a tax efficient matter".
(11) Liverpool have taken a proactive stance on the latest unseemly episode to involve Suárez, in contrast to the fall-out to last season's controversy with Patrice Evra when he received an eight-match suspension and £40,000 fine for using racially abusive language against the Manchester United defender.
(12) Progressive steps set out include listing all expenditure over £250; proactively circulating information regularly requested through Freedom of Information; and openly publishing more contracts.
(13) As predicted, release from proactive inhibition was found with shifts from ambiguous colors to names as well as with shifts from names to the ambiguous colors.
(14) "Rather than simply asking the teaching staff – who are already incredibly busy – we took it upon ourselves to try to remedy the problems in a bid to be more proactive about personal development and experience.
(15) The task employed was a modification of the release from proactive inhibition technique similar to that used by Wickens, Born, and Allen (1963).
(16) Despite the buoyant jobs market, this week’s jobs figures recorded a rise in “inactivity”, suggesting that the drift is now from proactive jobseeking to passivity, precisely the opposite of that manifesto pledge.
(17) The physiological effects of stress, and the possible relationship to patients and their carers, leads the author to highlight the need for further research, and possible benefit of proactive intervention for the bereaved.
(18) We proactively worked with law enforcement in Massachusetts and South Carolina at the time to share information and aid their investigations.
(19) We are allowed to spend a significant percentage of our expenditures on lobbying and we are very proactive in lobbying for liberty-based policy, including the urgently needed pension reform.
(20) This united effort between leaders in practice and leaders in education enhanced the success of this proactive approach.