(a.) Pertaining to, governed by, or in accordance with, mechanics, or the laws of motion; pertaining to the quantitative relations of force and matter, as distinguished from mental, vital, chemical, etc.; as, mechanical principles; a mechanical theory; mechanical deposits.
(a.) Of or pertaining to a machine or to machinery or tools; made or formed by a machine or with tools; as, mechanical precision; mechanical products.
(a.) Done as if by a machine; uninfluenced by will or emotion; proceeding automatically, or by habit, without special intention or reflection; as, mechanical singing; mechanical verses; mechanical service.
(a.) Made and operated by interaction of forces without a directing intelligence; as, a mechanical universe.
(a.) Obtained by trial, by measurements, etc.; approximate; empirical. See the 2d Note under Geometric.
(n.) A mechanic.
Example Sentences:
(1) Such a signal must be due to a small ferromagnetic crystal formed when the nerve is subjected to pressure, such as that due to mechanical injury.
(2) These data suggest that the hybrid is formed by the same mechanism in the absence and presence of the urea step.
(3) Some common eye movement deficits, and concepts such as 'the neural integrator' and the 'velocity storage mechanism', for which anatomical substrates are still sought, are introduced.
(4) We have investigated the effect of methimazole (MMI) on cell-mediated immunity and ascertained the mechanisms of immunosuppression produced by the drug.
(5) 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.
(6) 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.
(7) Models able to describe the events of cellular growth and division and the dynamics of cell populations are useful for the understanding of functional control mechanisms and for the theoretical support for automated analysis of flow cytometric data and of cell volume distributions.
(8) The following is a brief review of the history, mechanism of action, and potential adverse effects of neuromuscular blockers.
(9) However, the mechanism of the inhibitory action is still somewhat uncertain.
(10) It also provides mechanical support for the collateral ligaments during valgus or varus stress of the knee.
(11) We studied the hemodynamic changes caused by bronchoscopy under LA in mechanically ventilated patients and the effect of LA on the endoscopic decline in arterial pO2.
(12) Together these observations suggest that cytotactin is an endogenous cell surface modulatory protein and provide a possible mechanism whereby cytotactin may contribute to pattern formation during development, regeneration, tumorigenesis, and wound healing.
(13) Dilutional studies comparing the mechanism of inhibition of monoamine oxidase produced by Gerovital H3 and by ipronizid demonstrated that Gerovital H3 was a reversible inhibitor of monoamine oxidase.
(14) To investigate the mechanism of enhanced responsiveness of cholesterol-enriched human platelets, we compared stimulation by surface-membrane-receptor (thrombin) and post-receptor (AlF4-) G-protein-directed pathways.
(15) Based on our results, we propose the following hypotheses for the neurochemical mechanisms of motion sickness: (1) the histaminergic neuron system is involved in the signs and symptoms of motion sickness, including vomiting; (2) the acetylcholinergic neuron system is involved in the processes of habituation to motion sickness, including neural store mechanisms; and (3) the catecholaminergic neuron system in the brain stem is not related to the development of motion sickness.
(16) Thus, mechanical restitution of the ventricle is a dynamic process that can be assessed using an elastance-based approach in the in situ heart.
(17) The mechanism by which pertussis toxin (PT) breaks the unresponsiveness of delayed-type hypersensitivity (DTH) to sheep red blood cells (SRBC) was examined in B10 mice.
(18) This suggests that a physiological mechanism exists which can increase the barrier pressure to gastrooesophageal reflux during periods of active secretion of the stomach, as occurs in digestion.
(19) The macrophage-derived product, interleukin 1 (IL 1) is thought to play an important regulatory role in the proliferation of T lymphocytes; however, its mechanism of action is unknown.
(20) Adding a layer of private pensions, it was thought, does not involve Government mechanisms and keeps the money in the private sector.
Swivel
Definition:
(a.) A piece, as a ring or hook, attached to another piece by a pin, in such a manner as to permit rotation about the pin as an axis.
(a.) A small piece of ordnance, turning on a point or swivel; -- called also swivel gun.
(v. i.) To swing or turn, as on a pin or pivot.
Example Sentences:
(1) Political policy is based on swivel-eyed assumptions and prejudices, rather than the world, evidence, the reality of suffering, the reality of global warming.
(2) If at times Van Gaal’s players let themselves down with careless concessions of possession, Carver knew his side had been reprieved when, back to goal, Wayne Rooney controlled the ball on his chest, swivelled and dinked a shot wide.
(3) It is likely that the target of camptothecin is the "swivel" topoisomerase required for DNA replication and that it is located at or very near the replication fork in vivo.
(4) The cannulation system consists of an injection port 'In Stoppers' as a flow swivel, connected to an injection needle, which is inserted into a polyethylene tube protected by a steel spiral.
(5) Inside Hall’s lair was a glass table on which lay his spectacle case and iPad (no computers for ranking BBC execs), surrounded by seats rescued from an old kitchen, and a pair of swivel chairs salvaged from Television Centre.
(6) And almost on cue, just after a minute, City nearly concede, a ball whipped in from the right by Tiote, Cisse meeting it with a low swivel on the penalty spot, Hart parrying well.
(7) That's slightly different from what Feldman said earlier this year after the Times and the Telegraph reported that a senior figure had said that Conservative associations "are all mad, swivel-eyed loons."
(8) These animals were tethered for periods of 14-70 h during which brain perfusates and peripheral blood samples were collected at 10- to 30-min intervals through the tether-swivel assembly.
(9) The asymmetrical swivel face-bow as described above is advisable to use because eccentric bendings and less forces at the outer-bows will decrease, stop or even reverse the asymmetrical effect.
(10) Facebook Twitter Pinterest Survivor of Bataclan attack: ‘it was a bloodbath’ He then swivelled and shot through a car drivers’ window.
(11) We discuss a model in which supercoiling changes are produced by differential swiveling activities on the opposite sides of a transcriptional flow during transcriptional modulation.
(12) It is the raging rows over Ukip, gay marriage, Europe and swivel-eyed loons that have given these people a political presence.
(13) Nigel Farage went down in the second round, gasping for air, eyes swivelling.
(14) It comes as a shock then to discover that in one crucial and fundamental area of social care the SNP resembles the "swivel-eyed loons" of the Tory shires.
(15) Osborne called it “fantastic” on 5 July, only to clash with Whittingdale who called the show “debatable” on 14 July, but who then, no doubt under pressure from his chancellor, swivelled, calling it “admirable” by 19 July.
(16) A new design of swivel walker for the severely disabled is described which has advantages over previous types.
(17) The key to this system is a swiveling guide tube held in a small, skull-mounted base by a low-melting-point metal alloy.
(18) Alejandro Faurlin fizzed a low shot wide after swivelling near the penalty spot.
(19) The overall system consisted of a harness and jacket, an umbilical and back pack, a combined electrical and fluid transmission swivel and a monitoring implant and catheters.
(20) The use of metabolism cage and swivel joint-equipped infusion system allows also continuous infusion of fluids in freely-moving animals.