(n.) A part, or character, performed by an actor in a drama; hence, a part of function taken or assumed by any one; as, he has now taken the role of philanthropist.
Example Sentences:
(1) The role of the family practitioner in antenatal care is discussed.
(2) The high amino acid levels in the cells suggest that these cells act as inter-organ transporters and reservoirs of amino acids, they have a different role in their handling and metabolism from those of mammals.
(3) These results demonstrate that increased availability of galactose, a high-affinity substrate for the enzyme, leads to increased aldose reductase messenger RNA, which suggests a role for aldose reductase in sugar metabolism in the lens.
(4) In this study, the role of psychological make-up was assessed as a risk factor in the etiology of vasospasm in variant angina (VA) using the Cornell Medical Index (CMI).
(5) The role of Ca2+ in cell agglutination may be either to activate the cell-surface dextran receptor or to form specific intercellular Ca2+ bridges.
(6) The role of whole Mycobacteria, mycobacterial cell walls and waxes D as immunostimulants was well established many years ago.
(7) We have investigated a physiological role of endogenous insulin on exocrine pancreatic secretion stimulated by a liquid meal as well as exogenous secretin and cholecystokinin octapeptide (CCK-8) in conscious rats.
(8) The data indicate that ebselen is likely to be useful in the therapy of inflammatory conditions in which reactive oxygen species, such as peroxides, play an aetiological role.
(9) We have examined the insertion of bovine 17 alpha-hydroxylase (P45017 alpha) into the endoplasmic reticulum of COS 1 cells to evaluate the functional role of its hydrophobic amino-terminal sequence and membrane insertion.
(10) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
(11) gamma-Aminobutyric acid (GABA) and glutamate release from the treated side was higher than the control value during the first 2-3 h, a result indicating an important role of glial cells in the inactivation of released transmitter.
(12) Although antihistamines are widely used for symptomatic treatment of seasonal (allergic) rhinitis, the role of histamines in the pathogenesis of infectious rhinitis is not clear.
(13) Because many wnt genes are also expressed in the lung, we have examined whether the wnt family member wnt-2 (irp) plays a role in lung development.
(14) As prolongation of the action potential by TEA facilitates preferentially the hormone release evoked by low (ineffective) frequencies, it is suggested that a frequency-dependent broadening of action potentials which reportedly occurs on neurosecretory neurones may play an important role in the frequency-dependent facilitation of hormone release from the rat neurohypophysis.
(15) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
(16) A possible role for mitochondria in myocardial adenosine production is discussed.
(17) Further studies are required to elucidate specific roles of the steroid-induced proteins in the effects of glucocorticoids on HTM and HS cells.
(18) To clarify the functional roles of His40, Glu58, and His92, we analyzed the consequences of several amino acid substitutions (His40Ala, His40Lys, His40Asp, Glu58Ala, Glu58Gln, and His92Gln) on the kinetics of GpC transesterification.
(19) The manufacturers, British Aerospace describe it as a "single-seat, radar equipped, lightweight, multi-role combat aircraft, providing comprehensive air defence and ground attack capability".
(20) The presently available data allow us to draw the following conclusions: 1) G proteins play a mediatory role in the transmission of the signal(s) generated upon receptor occupancy that leads to the observed cytoskeletal changes.
Rove
Definition:
(imp. & p. p.) of Reeve
(v. t.) To draw through an eye or aperture.
(v. t.) To draw out into flakes; to card, as wool.
(v. t.) To twist slightly; to bring together, as slivers of wool or cotton, and twist slightly before spinning.
(n.) A copper washer upon which the end of a nail is clinched in boat building.
(n.) A roll or sliver of wool or cotton drawn out and slighty twisted, preparatory to further process; a roving.
(v. i.) To practice robbery on the seas; to wander about on the seas in piracy.
(v. i.) Hence, to wander; to ramble; to rauge; to go, move, or pass without certain direction in any manner, by sailing, walking, riding, flying, or otherwise.
(v. i.) To shoot at rovers; hence, to shoot at an angle of elevation, not at point-blank (rovers usually being beyond the point-blank range).
(v. t.) To wander over or through.
(v. t.) To plow into ridges by turning the earth of two furrows together.
(n.) The act of wandering; a ramble.
Example Sentences:
(1) During stereotactic surgery, electrical impedance was measured by means of a roving electrode technique with a sine wave current of 10 kc.
(2) Following spontaneous horizontal roving eye movement, both eyes deviated downward slowly from midposition, taking 1 to 2 seconds to reach the nadir.
(3) As his career has progressed, he has homed in ever closer on his immediate landscape, while roving further across history, literature and human consciousness – usually right out to the edges.
(4) Today, the national family is celebrating, and that very much includes those in this house.” Kaufman was an industrious constituency MP, holding roving surgeries around east Manchester every week and writing several forests worth of letters each year on behalf of his largely impoverished constituents.
(5) When roving forward City looked a team coasting in low gear who might punish the visitors at will.
(6) In an early taste of the blood-letting to come, former House speaker Newt Gingrich said he and figures such as Karl Rove – George W Bush's former strategist and co-founder of the Super Pac Crossroads – had been wrong in focusing on the economy.
(7) Rove is one of the most infamous faces of the GOP so having him speculate publicly about possible brain damage left the crowd “stunned”, reported the New York Post , with Clinton’s team immediately dismissing it and a former White House communications director who worked with Rove calling his comments “off the wall”.
(8) Both the prominent conservative strategist Karl Rove and the oil tycoons the Koch brothers have been putting together their own voter databases, but there is understood to be no communication between the lists, thus limiting their potency.
(9) The phenomenon of roving eye movement is discussed with regard to the supranuclear structures regulating binocular eye movements.
(10) You never ask a question and give your opponent a chance to offer an answer," Rove said.
(11) The model is compared to some published data on loudness matching and discrimination and to some new data of our own on the variability of loudness comparisons obtained in a two-interval, roving-level, loudness-discrimination experiment.
(12) This high degree of genetic variability comes from the traditional local population that is in the process of being upgraded to standardized breeds such as Saanen, Rove and, mainly, Chamois Alpine (95 percent of upgraded flocks).
(13) Three hours after onset of diarrhea, roving eye movements occurred.
(14) Like many of the subjects of Louis Theroux's Twilight of the Porn Stars ( Sun, 10pm, BBC2 ), Michaels first met the roving documentarian 15 years ago, when he was shooting the first series of Weird Weekends.
(15) His strategist Steve Bannon, the Riefenstahl -inspired new Karl Rove, has boasted of being the man behind the plan.
(16) Jimmy Wales, co-founder of Wikipedia, has joined a speaker's agency (amusingly, he's advertised just above Karl Rove).
(17) Adelson and his wife provided $10m of that last-minute total as well as $23m to American Crossroads, another pro-Romney Super Pac headed by veteran Republican strategist Karl Rove.
(18) The frequency discrimination threshold was measured at 15-, 35-, and 55-dB sensation level (SL), under conditions of (1) constant intensity, (2) roving intensity (plus and minus 6-dB burst-to-burst variation in intensity), (3) upward frequency change, and (4) downward frequency change.
(19) • Karl Rove's American Crossroads and Crossroads GPS have decided to open the vaults for the biggest ad buy yet of this cycle.
(20) He had been on the receiving end of a four-year assault from the American right – the alternative universe embodied by Fox News, which tore itself apart on air as pundit Karl Rove refused to accept the cold, hard facts set out by Fox's own number-crunchers – which sought to "other" the US president, to paint him as Barack Hussein Obama, the Kenyan Marxist Muslim bent on destroying America.