(a.) Denying; implying, containing, or asserting denial, negation or refusal; returning the answer no to an inquiry or request; refusing assent; as, a negative answer; a negative opinion; -- opposed to affirmative.
(a.) Not positive; without affirmative statement or demonstration; indirect; consisting in the absence of something; privative; as, a negative argument; a negative morality; negative criticism.
(a.) Asserting absence of connection between a subject and a predicate; as, a negative proposition.
(a.) Of or pertaining to a picture upon glass or other material, in which the lights and shades of the original, and the relations of right and left, are reversed.
(a.) Metalloidal; nonmetallic; -- contracted with positive or basic; as, the nitro group is negative.
(n.) A proposition by which something is denied or forbidden; a conception or term formed by prefixing the negative particle to one which is positive; an opposite or contradictory term or conception.
(n.) A word used in denial or refusal; as, not, no.
(n.) The refusal or withholding of assents; veto.
(n.) That side of a question which denies or refuses, or which is taken by an opposing or denying party; the relation or position of denial or opposition; as, the question was decided in the negative.
(n.) A picture upon glass or other material, in which the light portions of the original are represented in some opaque material (usually reduced silver), and the dark portions by the uncovered and transparent or semitransparent ground of the picture.
(n.) The negative plate of a voltaic or electrolytic cell.
(v. t.) To prove unreal or intrue; to disprove.
(v. t.) To reject by vote; to refuse to enact or sanction; as, the Senate negatived the bill.
(v. t.) To neutralize the force of; to counteract.
Example Sentences:
(1) 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.
(2) 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%).
(3) Comparison of wild type and the mutant parD promoter sequences indicated that three short repeats are likely involved in the negative regulation of this promoter.
(4) We conclude that chloramphenicol resistance encoded by Tn1696 is due to a permeability barrier and hypothesize that the gene from P. aeruginosa may share a common ancestral origin with these genes from other gram-negative organisms.
(5) In patients with coronary artery disease, electrocardiographic signs of left atrial enlargement (LAE-negative P wave deflection greater than or equal to 1 mm2 in lead V1) are associated with increased left ventricular end diastolic pressure (LVEDP).
(6) Peripheral eosinocytes increased by 10%, and tests for HBsAg, antiHBs, antimitochondrial antibody and anti-smooth muscle antibody were all negative.
(7) Binding data for both ligands to the enzyme yielded nonlinear Scatchard plots that analyze in terms of four negatively cooperative binding sites per enzyme tetramer.
(8) It is suggested that the normal cyclical release of LH is inhibited in PCO disease by a negative feedback by androgens to the hypothalamus or the pituitary, and that wedge resection should be reserved for patients in whom other forms of treatment have failed.
(9) Increases in extracellular calcium antagonized the negative inotropic effect.
(10) In a further study 1082 patients with a negative or doubtful result of the physical examination were investigated using ultrasound.
(11) Control incubations revealed an inherent difference between the two substrates; gram-positive supernatants consistently contained 5% radioactivity, whereas even at 0 h, those from the gram-negative mutant released 22%.
(12) The results obtained from these test systems were all negative.
(13) After transfection in CH4C1 cells the two isoforms are coupled with adenylate cyclase while only the shortest isoform appears negatively coupled to phospholipase C. Functional D2 dopamine receptors are present in human prolactinomas.
(14) All sera samples were tested by hemagglutination inhibition (HI) test and 881 (78.5%) of those were found to be positive and 242 (21.5%) were negative.
(15) Furthermore, high-density catalase-positive--but not catalase-negative--E. coli can survive and multiply in the presence of competitive, peroxide-generating streptococci.
(16) The remaining 5 soil samples, obtained from sites that were not in close proximity to lakes, were also negative except for one that contained type B.
(17) The percentage of eggs clamped at values more negative than -65 mV, which responded at insemination by developing an If, decreased and dropped to 0 at -80 mV.
(18) Pitlike surface structures seen in negatively stained whole cells and thin sections were correlated with periodically spaced perforations of the rigid sacculus.
(19) In addition, transitional macrophages with both positive granules and positive RER, nuclear envelope, negative Golgi apparatus (as in exudate- resident macrophages in vivo), and mature macrophages with peroxidatic activity only in the RER and nuclear envelope (as in resident macrophages in vivo) were found.
(20) In Stage II patients, chemotherapy has an impact on disease mortality for ER-positive and ER-negative premenopausal women and possibly ER-negative postmenopausal patients.
Rep
Definition:
(n.) A fabric made of silk or wool, or of silk and wool, and having a transversely corded or ribbed surface.
(a.) Formed with a surface closely corded, or ribbed transversely; -- applied to textile fabrics of silk or wool; as, rep silk.
Example Sentences:
(1) The sequence of the rep control region was determined, and putative regulatory sequences were identified; no evidence for autoregulation of expression was obtained.
(2) This has "nothing to do with any of our businesses," Koch spokespeople were quoted as telling the congressman's staff members in a May 20 letter that Waxman sent to Reps. Fred Upton (R-Mich.), the Energy and Commerce Committee chair, and Ed Whitfield (R-Ky.), who chairs the Energy and Power Subcommittee.
(3) The results add support for the general significance of AAV-2 and specifically the rep gene as tools for down-regulating heterologous gene expression.
(4) Deletions between -94 and -153 bp relative to the p19 cap site reduced Rep induction of both the p19 and p40 promoters coordinately.
(5) Specific binding with 125I-rEp showed that 60% of the binding was inhibited by excess pure erythropoietin (Ep), but not by albumin, fetal calf serum, and a variety of growth factors or glycoproteins.
(6) The rep gene proteins of AAV type 2 (AAV2) inhibited the trans-activating ability of HIV-1.
(7) "We regret that Congress was forced to waste its time voting on a foolish bill that was premised entirely on false claims and ignorance," David Jenkins, an REP official, said in a statement.
(8) Nine out of 10 private sector workplaces have never seen a union rep, let alone a picket line; the number of days lost to strike action in recent years have been, barring a relatively small spike in 2011, at historic lows.
(9) Thom Majka, a sales rep who keeps his Indians cap on through every game for good luck, said: “These fans couldn’t care less about the election.
(10) The law’s sponsor, Republican Rep. Mary Sue McClurkin of Indian Springs, said the measure would make the clinics safer, while clinic operators said it was an attempt to shut them down through a regulation they could not meet.
(11) Reps are asked to sign a contract that includes the clause: “I will not promote the singing of abusive, offensive, crude or intimidating chants and songs.” The contract also asks reps to confirm that they are “the first representative of the University of Nottingham that new students will meet and therefore recognise that [they are] a role model”.
(12) Light responses (ReP) and pre-stimulus membrane potential (PMP) and conductance of photoreceptors of Astacus leptodactylus and Limulus polyphemus (lateral eye) were recorded and changes were observed when the photoreceptor was depolarized by the action of external ouabain of high potassium concentration application.
(13) We propose that REP sequences may be a prokaryotic equivalent of 'selfish DNA' and that gene conversion may play a role in the evolution and maintenance of REP sequences.
(14) Diffraction-limited 1064-nanometer light pulses from a high rep rate Q-switched Nd-YAG laser were coupled through novel means into a probe with index-matched optical contact with the cornea.
(15) And the most jaw-dropping part is that Rep. Sensenbrenner is the same guy who fathered The Patriot Act !
(16) One thing we missed out on was that Justin Bieber wanted to rep BlackBerry .
(17) The crude extract (fraction II) prepared from E. coli could replicate plasmid pKYM, only when the extract contained the rep protein which was produced by the plasmid and essential for its multiplication in vivo.
(18) These results have been used to calculate the geometrical contribution to the error in the measurement of relative effective renal plasma flow (REP) by 131-I-Hippuran renography.
(19) Rep, which makes a sequence-specific single-stranded nick to form a covalent Rep-ori replication intermediate.
(20) Updated at 6.57pm BST 6.49pm BST A congressman, Rep. Dana Rohrabacher (R-CA), once lost an arm-wrestling match against Russian president Vladimir Putin , and now he has told the world about it.