(a.) Having a real position, existence, or energy; existing in fact; real; actual; -- opposed to negative.
(a.) Derived from an object by itself; not dependent on changing circumstances or relations; absolute; -- opposed to relative; as, the idea of beauty is not positive, but depends on the different tastes individuals.
(a.) Definitely laid down; explicitly stated; clearly expressed; -- opposed to implied; as, a positive declaration or promise.
(a.) Hence: Not admitting of any doubt, condition, qualification, or discretion; not dependent on circumstances or probabilities; not speculative; compelling assent or obedience; peremptory; indisputable; decisive; as, positive instructions; positive truth; positive proof.
(a.) Prescribed by express enactment or institution; settled by arbitrary appointment; said of laws.
(a.) Fully assured; confident; certain; sometimes, overconfident; dogmatic; overbearing; -- said of persons.
(a.) Having the power of direct action or influence; as, a positive voice in legislation.
(a.) Corresponding with the original in respect to the position of lights and shades, instead of having the lights and shades reversed; as, a positive picture.
(a.) Electro-positive.
(a.) Hence, basic; metallic; not acid; -- opposed to negative, and said of metals, bases, and basic radicals.
(n.) That which is capable of being affirmed; reality.
(n.) That which settles by absolute appointment.
(n.) The positive degree or form.
(n.) A picture in which the lights and shades correspond in position with those of the original, instead of being reversed, as in a negative.
(n.) The positive plate of a voltaic or electrolytic cell.
Example Sentences:
(1) The bank tellers who saw their positions filled by male superiors took special pleasure in going to the bank and keeping them busy.
(2) In each sheep there was a significant negative correlation between the glucose and corticosteroid concentrations in both maternal and fetal plasma, and there were positive correlations between the maternal and fetal plasma concentrations of glucose, and between the glucose and fructose concentrations of fetal plasma.
(3) None of the strains was found to be positive for cytotoxic enterotoxin in the GM1-ELISA.
(4) The patterns observed were: clusters of granules related to the cell membrane; positive staining localized to portions of the cell membrane, and, less commonly, the whole cell circumference.
(5) In 49 cases undergoing systemic lymphadenectomy 32 were found to have glandular involvement, of which both aortic and pelvic nodes were positive in 17 cases (53.1%), aortic nodes positive but pelvic negative in six (18.8%), and pelvic nodes positive but aortic negative in nine (28.1%).
(6) The Na+ ionophore, gramicidin, had a small but significant inhibitory effect on Na(+)-dependent KG uptake, demonstrating that KG uptake was not the result of an intravesicular positive Na+ diffusion potential.
(7) Fecal occult blood was positive in 4 patients and fecal leukocytes were positive in one patient.
(8) We have determined the genomic structure of the fosB gene and shown that it consists of 4 exons and 3 introns at positions also found in the c-fos gene.
(9) 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.
(10) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
(11) Stimulation is also observed with mixtures of APC expressing DPw3 and APC expressing A1, and likewise, DPw3+ APC become stimulatory when preincubated with supernatants from A1-positive cells.
(12) Nine of 14 patients studied for documented clinical relapse had positive repeat studies.
(13) Ca2+ transport was positively correlated with MR cell density.
(14) At pH 7.0, reduction is complete after 6 to 10 h. These results together with an earlier study concerning the positions of the two most readily reduced bonds (Cornell J.S., and Pierce, J.G.
(15) A quadripolar catheter was positioned either at the site of earliest ventricular activation during induced monomorphic ventricular tachycardia or at circumscribed areas of the left ventricle.
(16) Fifteen sera ICA-IgG and ICA-protein A positive with high titres remained positive thereafter.
(17) These data indicate that RNA faithfully transfers "suppressive" as well as "positive" types of immune responses that have been reported previously for lymphocytes obtained directly from tumour-bearing and tumour-immune animals.
(18) Induction of labor, based upon only (1) a finding of meconium in the amniocentesis group or (2) a positive test in the OCT group, was nearly three times more frequent in the amniocentesis group.
(19) Mike Ashley told Lee Charnley that maybe he could talk with me last week but I said: ‘Listen, we cannot say too much so I think it’s better if we wait.’ The message Mike Ashley is sending is quite positive, but it was better to talk after we play Tottenham.” Benítez will ask Ashley for written assurances over his transfer budget, control of transfers and other spheres of club autonomy, but can also reassure the owner that the prospect of managing in the second tier holds few fears for him.
(20) When subjects centered themselves actively, or additionally, contracted trunk flexor or extensor muscles to predetermined levels of activity, no increase in trunk positioning accuracy was found.
Sunlight
Definition:
(n.) The light of the sun.
Example Sentences:
(1) The lighting regimen was 14 h light: 10 h dark, supplied by natural diffused sunlight and incandescent bulbs.
(2) The results suggest that chronic sunlight exposure may be associated with an impediment to normal maturation of human dermal collagen resulting in tenuous amount of HHL.
(3) Outdoor sunlight exposure during the workshift and tanning salon use were identified as risk factors; the most severe cutaneous reactions tended to occur among tanning salon users.
(4) Physicians need to prescribe the lowest possible dose of hormones in these women and counsel them to shield their face from sunlight.
(5) The result, you would have to say, is pretty much exactly that: bordered on one side by the library and town hall, and on the other by the tourist office, the 600 sq ms of Rjukan's market square, to be comprehensively remodelled next year in celebration, now bathes in a focused beam of bright sunlight fully 80-90% as intense as the original.
(6) Certain ultraviolet wavelengths (UVB, 290-320 nm) are thought to be responsible for most of the immediate and long-term pathological consequences of excessive exposure to sunlight.
(7) No association was observed between history of sunlight exposure and senile cataract.
(8) Admittedly, minutes earlier Steven Fletcher’s header from a Lens cross had flown only marginally off target but it represented a rare shaft of sunlight.
(9) On the inner surface of what would be rotating habitats, strips of land would alternate with windows to let in sunlight.
(10) People living in the Far East are exposed to bright sunlight all year round so photoageing of exposed skin is inevitable.
(11) I postulate that people near the equator are exposed to more sunlight and that the ultraviolet light from the sunlight aids in the induction of suppressor cells specific for melanocyte associated antigens.
(12) Data for the incidence of basal cell carcinomas (BCCs) and squamous cell carcinomas (SCCs) of the skin, registered for six regions of Norway during 10 years (1976-1985), were used to evaluate the biological amplification factor Ab for induction of these cancers by sunlight.
(13) In an overpopulated future Los Angeles that never sees the sunlight, Deckard is tasked with taking out a gang of replicants (android outlaws) who have escaped to Earth from an off-world colony.
(14) Our field tests had supported the utility of this dosimeter as a reproducible and reliable sunlight dosimeter.
(15) The possibility of insufficient exposure to sunlight could not be determined.
(16) Other triggers included hunger and prolonged exposure to excessive heat or sunlight.
(17) The lips are composed of striated muscle and connective tissue and are anatomically positioned to be maximally exposed to sunlight, environment, food, and tobacco.
(18) Tian Tian, the female, whose name means sweetie, and Yang Guang, meaning sunlight, travelled from China on board a Boeing 777F flight dubbed the FedEx Panda Express, with a vet and two animal handlers.
(19) The disorder first set on after an episode of intensive exposure to sunlight and persisted for 6 years.
(20) When exposed to sunlight creatine kinase was unstable in all the investigated control and patient sera.