(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.
Sluggish
Definition:
(a.) Habitually idle and lazy; slothful; dull; inactive; as, a sluggish man.
(a.) Slow; having little motion; as, a sluggish stream.
(a.) Having no power to move one's self or itself; inert.
(a.) Characteristic of a sluggard; dull; stupid; tame; simple.
Example Sentences:
(1) The sluggish flow which results from this vasoconstriction and high venous pressure leads to a haemoconcentration which reduces oedema formation but favours leucocyte and platelet sequestration within the microcirculation.
(2) Our findings suggest that (a) the inclusion of a liquid meal provides a reproducible method of measuring orocaecal transit using the lactulose hydrogen breath test, (b) rapid small bowel transit in thyrotoxicosis may be one factor in the diarrhoea which is a feature of the disease and (c) if altered gut transit is the cause of sluggish bowel habit in hypothyroidism, delay in the colon, and not small bowel, is likely to be responsible.
(3) Foreign investment has been sluggish because of insecurity, red tape and corruption.
(4) These composite data indicated that the definable metabolic defects of these two sisters with homozygous familial hypercholesterolemia were the sluggish clearance of cholesterol from the body coupled with low total body synthesis of cholesterol.
(5) While demand in the US remains sluggish, Toyota has benefited at home from a revival in demand for its Prius petrol-electric hybrid, Japan's best-selling passenger car for the past five months.
(6) It has been established that the structure of depressive phases in sluggish simple schizophrenia includes specific psychopathological signs heralding defect formation and united by the notion "transitory syndrome".
(7) This will be vital to offset diminishing contributions from government spending and sluggish household demand.
(8) Last Saturday’s winner against Norwich felt like an isolated incident amid sluggish reactions, though the Spain international is clearly quicker to fight his own corner.
(9) Household spending has slumped to its lowest rate in nearly two years, underlining the sluggishness of Britain's economy.
(10) The visitors had looked the more settled team in the first half here, tribute to their own energetic and diligent midfield and also to a general sluggishness in Chelsea’s passing and movement.
(11) When we had a morning practice session, and some players were a bit sluggish, he would call them out to the middle of the pitch and shout: ‘Dilly-ding, dilly-dong!’ When I read this story about Leicester, I just started laughing because all those funny moments with him came rushing back into my head.” That Ranieri has a sense of humour is hardly new information.
(12) Sluggish or absent blood flow was observed in retinal arterioles that lay in close proximity to the ILS, and the arterioles themselves appeared narrowed.
(13) It was concluded that acetate, lactate, and pyruvate accumulate under growing conditions when P. natriegens is cultivated on glucose (i) because of a rapid initial catabolism of glucose via an aerobic glycolytic pathway and (ii) because of a sluggishly functioning tricarboxylic acid cycle due to the accumulation of NADPH(2) and to repressed levels of key enzymes.
(14) A cutoff point of one spermatozoon exhibiting sluggish motility per HPF was the most effective method of classifying the results of the postcoital test (X2(1) = 4.28, P = 0.037, RR = 4.7.
(15) In a speech that appears to have upset King, Carney said central banks should be prepared to downgrade their inflation targets in the event of sluggish growth and instead set themselves the task of raising national output.
(16) The clinical evaluation of cervical mucus properties requires evaluation of the quality of the mucus, its functional ability, and its interaction with sperm, since it now appears that sperm are stored in the cervix and are released continuously to the upper part of the reproductive tract; in addition, present evidence indicates that cervical mucus acts as a barrier or trap for sluggish and abnormal sperms.
(17) These were hybrid cells with conduction velocities and receptive field properties characteristic of more than one of the X, Y and sluggish categories.
(18) Low-Earth orbit is quickly becoming the realm of the private sector – including the loose agglomeration of companies known collectively as NewSpace, which have shaken human spaceflight progress out of a sluggish period.
(19) LG Photograph: LG Sales of smartwatches have been sluggish, data shows, partly because functionality is limited to notifications, which has not appealed to the mass market .
(20) Little known are reports (more common in non-American literature) that female hormones effect a sluggishness of gallbladder function.