(n.) An extensive overflow or sweeping flood of water; a deluge.
(n.) Any violent catastrophe, involving sudden and extensive changes of the earth's surface.
Example Sentences:
(1) In the absence of cataclysmic hemorrhage, this easier procedure usually does not cause any irreversible neurological deficit.
(2) It is this ultra-austerianism that has led to the cataclysmic beggaring of Greece, bleeding the patient white and then – when seeing that he’s dying – insisting that he bleed some more.
(3) So soon afterwards, here was their new leader telling them they had made a cataclysmic error: far from divine, Stalin was satanic.
(4) When George Robertson, erstwhile secretary general of Nato, used a New York speech to warn of the "cataclysmic" effects of a yes vote, suggesting it would be an early Christmas present for global terrorists, even close colleagues had to avert their ears.
(5) The first patient died within a few minutes of admission from a cataclysmic hematemesis.
(6) Although the major studies concerning the probable course of events after the seven-year exemption expires indicate that there will not be a cataclysmic effect on institutions of higher education, it is still not certain how tenured faculty will behave and how that will affect medical schools.
(7) "The whole world is in cataclysmic disillusionment," he says, pouring his fizzy water.
(8) Elements of a "perfect storm", a global cataclysm, are assembled.
(9) Some might argue that our eyes weren't quite on the ball back in '89: never mind the cataclysmic political upheaval in eastern Europe – the results of which still echo around the world – let's devote ourselves to a page concerned with vexed questions such as: why is water wet?
(10) There are bad days, increasingly so for them, but then there are days like this that break new boundaries of cataclysmic play and make those of us who predicted a close series seem like end-of-the-pier charlatan soothsayers.
(11) As in Baghdad in 2003, so in Tripoli in 2011: the destruction of authority was more cataclysmic than any other worst-case scenario.
(12) In practice, such a cataclysmic decision is still a long way off.
(13) Cataclysmal hemorrhage occurred in eight patients with known aggressive squamous cell tumors of the head and neck.
(14) Israel could instead wait until that day comes, and thereby enjoy many more years of West Bank control and the security advantages that go with it – particularly valuable at a time of cataclysm in the region.
(15) Agents lethal to chicken embryos and mice were isolated from the blood and spleen of 2 muskrats and 2 snowshoe hares which died during the cataclysmic die-off of 1961 in Central Saskatchewan.
(16) That said, we don’t think this is a prelude to another 2008-style cataclysm.
(17) The young Yorkist King Edward IV's impetuous union with the beautiful Elizabeth Woodville didn't produce such an immediate bloodbath in 15th-century England, but its eventual consequences – dead princes in the Tower, a usurping king slaughtered at Bosworth and the coming of the Tudors – were scarcely less cataclysmic: the Plantagenets, like the Starks, wiped out by their enemies.
(18) "Cataclysmic money" was spent razing extant if tatty inner city zones, with their diverse uses, their self-generated social and economic energy vibrating on crowded sidewalks.
(19) A quite different picture is that of hemorrhagic ulcer occurring abruptly without any warning signs in 6 cases, causing cataclysmal bleeding in three.
(20) The late postoperative hemorrhages are the most severe ones, often cataclysmic (eight cases with five deaths, 62.5%) being mainly the result of the primitive carotid erosion by a salivary fistula.
Extinction
Definition:
(n.) The act of extinguishing or making extinct; a putting an end to; the act of putting out or destroying light, fire, life, activity, influence, etc.
(n.) State of being extinguished or of ceasing to be; destruction; suppression; as, the extinction of life, of a family, of a quarrel, of claim.
Example Sentences:
(1) The stages of mourning involve cognitive learning of the reality of the loss; behaviours associated with mourning, such as searching, embody unlearning by extinction; finally, physiological concomitants of grief may influence unlearning by direct effects on neurotransmitters or neurohormones, such as cortisol, ACTH, or norepinephrine.
(2) The effect upon ethanol responding was found not to resemble a pattern of extinction, but rather was best described as a general overall reduction in responding.
(3) In a recent study, Orr and Lanzetta (1984) showed that the excitatory properties of fear facial expressions previously described (Lanzetta & Orr, 1981; Orr & Lanzetta, 1980) do not depend on associative mechanisms; even in the absence of reinforcement, fear faces intensify the emotional reaction to a previously conditioned stimulus and disrupt extinction of an acquired fear response.
(4) We conclude that the procedure used in this study is a non-intrusive intervention that is an extension of the current literature pertaining to sensory extinction.
(5) After 40 programmed minutes of acquisition and 12 min of maintenance, without notice, both schedules changed to extinction for 28 min.
(6) This differential absorbance is linear with increasing concentrations of Na2MoO4 and was used to calculate the molar extinction coefficient of molybdochelin at 425 nm (epsilon similar to 6,200).
(7) However, during massed testing, all subjects trained with response contingent CS termination showed an overall extinction influence, which was most pronounced in the medial subgroup, although the laterals showed frequency control as well.
(8) When reinforcement for competing behavior was withdrawn, however, rats resumed their original behavior and there were no overall savings in total responses to extinction.
(9) The relative amount of the crystals was measured in both amoeba strains on the basis of the integral extinction value.
(10) Chronic extinction of chain closed conditioned reflex in intact rabbits took five to six days.
(11) The amounts of phosphatidylcholine and sphingomyelin could be determined by high-performance liquid chromatography and ultraviolet absorption if the apparent extinction coefficient of the material analyzed was established.
(12) In a number of neurones the extinction of reflexes either does not change the reaction to acetylcholine, or enhances it.
(13) In Experiment 3, following an unsignaled reinforcement delay, groups receiving either no event or signaled food in the context responded faster in extinction than groups receiving no context exposure or unsignaled food.
(14) The optical extinction decreases as the red cell agglutinates grow, giving a parametric estimate of the haemagglutination rate.
(15) By calculating for DNA standard solutions the value of the ratio between the extinction at 665 nm after 15 min to the extinction of 600 nm after 2 min of the orcinol reaction it is possible to increase specifiaty of the orcinol method for determination of the RNA content.
(16) To lose the Sundarbans would be to move a step closer to the extinction of these majestic animals," said ZSL tiger expert Sarah Christie.
(17) Values obtained for thebuoyant density, isoelectric point, and extinction coefficient differed minimally; major differences were observed in the molecular weight and the characterisitc width of cylinders formed by in vitro-assembled T-layer of the wild-type and variant.
(18) The CS+ preference persisted for several weeks during extinction tests when both the CS+ and CS- were paired with IG water or with no infusions.
(19) The extinction coefficient at 550 nm for the oxidized enzyme is about 5300 (M subunit)-1 X cm-1.
(20) On this planet, extinction is the norm – of the 4 billion species ever thought to have evolved, 99% have become extinct.