What's the difference between grab and mechanical?

Grab


Definition:

  • (n.) A vessel used on the Malabar coast, having two or three masts.
  • (v. t. & i.) To gripe suddenly; to seize; to snatch; to clutch.
  • (n.) A sudden grasp or seizure.
  • (n.) An instrument for clutching objects for the purpose of raising them; -- specially applied to devices for withdrawing drills, etc., from artesian and other wells that are drilled, bored, or driven.

Example Sentences:

  • (1) During the couple's 30-year marriage she had twice reported him to the police for grabbing her by the throat, before they divorced in 2005.
  • (2) The ruling centre-right coalition government of Angela Merkel was dealt a blow by voters in a critical regional election on Sunday after the centre-left opposition secured a wafer-thin victory, setting the scene for a tension-filled national election in the autumn when everything will be up for grabs.
  • (3) Montreal also took advantage of the power play, as Tomas Vanek (again, another necessary scorer) grabbed one with the man advantage near the end of the second period to make it 3-0.
  • (4) Van Gaal argued that Huth had grabbed Fellaini’s considerable hair and claimed it ought to have been a penalty but the Football Association’s disciplinary department will surely take action.
  • (5) In a trailer shown Sunday for an upcoming documentary on state-run Rossiya-1 television called “Homeward bound”, Putin openly discusses Moscow’s controversial grabbing of Crimea a year ago.
  • (6) And also fear of the police because they weren't there and thinking any minute they could just run through and grab or hit anyone.
  • (7) One little boy grabbed me and pleaded with me, that the Jungle was not a good place, and he didn’t want to be there.” Last month, protesters staged a die-in at St Pancras station in London against plans to clear the area of the Jungle.
  • (8) The "fly on the wall" stuff is no more for the moment but, Andy, grab the opportunities when you can – a few years down the line when Cameron is on the lecture circuit and the rest of us are hanging up our cameras for good, you should have an unprecedented photographic record of a seat of power.
  • (9) Egypt • Morsi is due to meet senior judges to try to reach a compromise over the decree, viewed by many as a power grab.
  • (10) At that point I was grabbed by the Belgian secret service and slammed against the glass.
  • (11) I think the heart of good comedy really lives in truth and reacting to the absurdities, hypocrisies, abuses of power in the world.” Late night television is a no longer a glass of warm milk before bed, it’s a lunch buffet And as TV viewership declines and internet virality becomes as important as real-time eyeballs, cable networks might find that topical comedy is a smart, cost-effective way to grab cross-platform attention.
  • (12) Another officer grabbing Mann by the collar and threatening his family – to arrest his wife’s “black ass” and ensure he would not see his young son grow up, Mann recalled in an interview – if he did not snitch on a heroin dealer.
  • (13) Latino Review has a track record of attention-grabbing scoops, though its accuracy has occasionally been called into question.
  • (14) He is the embodiment of the belief that money and power provide a licence to impose one’s will on others, whether that entitlement is expressed by grabbing women or grabbing the finite resources from a planet on the verge of catastrophic warming.
  • (15) Then King grabbed the podium and set his prepared text to his left.
  • (16) "At lunchtime, he would grab food from other children's plates and eat it, and that was a cause of concern for the school staff."
  • (17) The bomb threat tweet was sent to Freeman, the Europe editor of Time magazine, Catherine Mayer, and the Independent columnist Grace Dent, who took a screen grab of the tweet and posted it for her Twitter followers to see .
  • (18) Who knows, maybe it's not the worst thing in the world for the Eastern Conference to be completely up for grabs.
  • (19) A waiter grabbed a table cloth to use as a stretcher, but a photographer took the boy in his arms to carry him to the ambulance.
  • (20) As night fell, one teenager, Alex, who had slipped out of an independent school (she refused to say which one) was heading home, pausing only grab a flier advertising a "Snow Rave" for 16-18-year-olds.

Mechanical


Definition:

  • (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.