(n.) A force in nature which is recognized in various effects, but especially in the phenomena of fusion and evaporation, and which, as manifested in fire, the sun's rays, mechanical action, chemical combination, etc., becomes directly known to us through the sense of feeling. In its nature heat is a mode if motion, being in general a form of molecular disturbance or vibration. It was formerly supposed to be a subtile, imponderable fluid, to which was given the name caloric.
(n.) The sensation caused by the force or influence of heat when excessive, or above that which is normal to the human body; the bodily feeling experienced on exposure to fire, the sun's rays, etc.; the reverse of cold.
(n.) High temperature, as distinguished from low temperature, or cold; as, the heat of summer and the cold of winter; heat of the skin or body in fever, etc.
(n.) Indication of high temperature; appearance, condition, or color of a body, as indicating its temperature; redness; high color; flush; degree of temperature to which something is heated, as indicated by appearance, condition, or otherwise.
(n.) A single complete operation of heating, as at a forge or in a furnace; as, to make a horseshoe in a certain number of heats.
(n.) A violent action unintermitted; a single effort; a single course in a race that consists of two or more courses; as, he won two heats out of three.
(n.) Utmost violence; rage; vehemence; as, the heat of battle or party.
(n.) Agitation of mind; inflammation or excitement; exasperation.
(n.) Animation, as in discourse; ardor; fervency.
(n.) Sexual excitement in animals.
(n.) Fermentation.
(v. t.) To make hot; to communicate heat to, or cause to grow warm; as, to heat an oven or furnace, an iron, or the like.
(v. t.) To excite or make hot by action or emotion; to make feverish.
(v. t.) To excite ardor in; to rouse to action; to excite to excess; to inflame, as the passions.
(v. i.) To grow warm or hot by the action of fire or friction, etc., or the communication of heat; as, the iron or the water heats slowly.
(v. i.) To grow warm or hot by fermentation, or the development of heat by chemical action; as, green hay heats in a mow, and manure in the dunghill.
(imp. & p. p.) Heated; as, the iron though heat red-hot.
Example Sentences:
(1) Tryptic digestion of the membranes caused complete disappearance of the binding activity, but heat-treatment for 5 min at 70 degrees C caused only 40% loss of activity.
(2) A new and simple method of serotyping campylobacters has been developed which utilises co-agglutination to detect the presence of heat-stable antigens.
(3) The 40 degrees C heating induced an increase in systolic, diastolic, average and pulse pressure at rectal temperature raised to 40 degrees C. Further growth of the body temperature was accompanied by a decrease in the above parameters.
(4) The effect of heat on glucocorticoids of plasma was not significant.
(5) This Mr 20,000 inhibitory activity was acid and heat stable and sensitive to dithiothreitol and trypsin.
(6) There is a relationship between the duration of stimulation (t) and the total heat production (H) of the type H = A plus bt, where A and b are constants.
(7) This suggests that there was a deterioration of the vasoconstrictor response and indicated a possible effect of heat at the receptor or effector level.
(8) While both inhibitors caused thermosensitization, they did not affect the time scale for the development of thermotolerance at 42 degrees C or after acute heating at 45 degrees C. The inhibitors of poly(ADP-ribosylation) radiosensitizers and thermosensitizers may be of use in the treatment of cancer using a combined modality of radiation and hyperthermia.
(9) The binding to DNA-cellulose of heat-activated [3H]RU486-receptor complexes was slightly decreased (37%) when compared with that of the agonist [3H]R5020-receptor complexes (47%).
(10) By means of rapid planar Hill type antimony-bismuth thermophiles the initial heat liberated by papillary muscles was measured synchronously with developed tension for control (C), pressure-overload (GOP), and hypothyrotic (PTU) rat myocardium (chronic experiments) and after application of 10(-6) M isoproterenol or 200 10(-6) M UDCG-115.
(11) The return of NE to normal levels after one month is consistent with the observation that LH-lesioned rats are by one month postlesion no longer hypermetabolic, but display levels of heat production appropriate to the reduced body weight they then maintain.
(12) It is the action of this protease that releases the enzyme from the membrane, as shown by the observations that protease inhibitors decreased the amount of solubilization of the enzyme, and the enzyme remaining in the membrane after heating showed much less proteolytic cleavage than that which was released.
(13) The apparent sensitivity of Escherichia coli K12 to mild heat was increased by recA (def), recB and polA, but not by uvrA, uvrB or recF mutations.
(14) Michele Hanson 'The heat finally broke – I realised something had to change …' Stuart Heritage (right) with his brother in 2003.
(15) The data suggest that inhibition of gain in weight with the addition of pyruvate and dihydroxyacetone to the diet is the result of an increased loss of calories as heat at the expense of storage as lipid.
(16) Induction of both potential transcripts follows heat shock in vivo.
(17) Lebedev punched Polonsky during a heated early recording of NTVshniki.
(18) At the site of injury heat itself causes microvascular damage.
(19) Acid-fast bacilli were isolated from 3 out of 41 mice inoculoted with heat killed bacilli.
(20) Mean run time and total ST time were faster with CE (by 1.4 and 1.2 min) although not significantly different (P less than 0.06 and P less than 0.10) from P. Subjects reported no significant difference in nausea, fullness, or stomach upset with CE compared to P. General physiological responses were similar for each drink during 2 h of multi-modal exercise in the heat; however, blood glucose, carbohydrate utilization, and exercise intensity at the end of a ST may be increased with CE fluid replacement.
Heft
Definition:
(n.) Same as Haft, n.
(n.) The act or effort of heaving/ violent strain or exertion.
(n.) Weight; ponderousness.
(n.) The greater part or bulk of anything; as, the heft of the crop was spoiled.
() of Heft
(v. t.) To heave up; to raise aloft.
(v. t.) To prove or try the weight of by raising.
Example Sentences:
(1) V-HeFT, the first mortality trial in patients with heart failure, has provided important insights regarding trial design, including patient selection and efficacy criteria.
(2) It’s the failure of an over-centralised prime ministerial office, too small to have real intellectual and research heft yet arrogant enough to overrule FCO advisers.
(3) Maybe the broader movie-going public that adds heft to a blockbuster's box office has grown tired of Middle Earth after all these years.
(4) The reduction of mortality in patients with chronic congestive heart failure treated with the vasodilator regimen hydralazine and isosorbide dinitrate compared to those treated with placebo or prazosin in the Veterans Administration Cooperative Study (V-HeFT) was examined in order to explore the possible mechanism of the favourable effect.
(5) The 5S will cost $649 (£549) without a contract, and also comes with a 10cm (4in) screen and an 8 megapixel camera – the same as the iPhone 5 – with double the processing heft of its predecessor.
(6) Outside parliament, Lib Dem party circles and his Kingston constituency, he was barely known, and he lacks both the smooth, television-friendly manners of a Cameron or Clegg, and the heft brought to parliament by those with a previous career (Davey got a job with the Liberal Democrats a few months after leaving university).
(7) That's a job for parents and teachers, the authorities with the heft and reach to alter public perceptions.
(8) Thick hunks of Heft Co sourdough are served with jam from cult LA restaurant Sqirl .
(9) The Australian Industry Group’s chief executive, Innes Willox, said the inquiry should consider “various funds established by unions and heft commissions paid to unions from insurance products purchased during bargaining” but improper behaviour by employers should also be dealt with.
(10) They spoke as one, both showing their commitment to Grangemouth and both putting their respective governmental heft behind the attempt to restart the plant.
(11) Photograph: National Trust What do you do if you hanker after a dose of solitude somewhere scenic and remote, but can no longer heft a heavy rucksack because of a dodgy back?
(12) The angiotensin converting enzyme inhibitors (ACEI) are now the cornerstone of heart failure treatment, reducing mortality in severe heart failure (CONSENSUS) and superior to standard vasodilator therapy (V-HeFT-2) at improving the survival of patients with mild to moderate heart failure.
(13) More than 100 organizations have lent their support, including the institutional heft of the American Association for the Advancement of Science , the world’s largest general scientific organization, and the American Geophysical Union.
(14) This situation highlights the challenges facing a country still recovering from the global financial crisis that began on its own soil, with fractured domestic politics that not only jeopardise its ability to govern at home but also cast doubt on its economic heft abroad.
(15) The overwhelming impression is one of tasteful reserve, of glistening cream paint and shining green and black railings – until you pause to examine the enormous heft of the houses: vast, detached palaces, with too many windows to count, on a scale dwarfing other private homes in London .
(16) As the Liberal Democrat elder statesman with most economic heft, it was for him on Monday to express the peril we stand in – and, were he free to do so, to warn of Conservative policies that gravely worsen the danger.
(17) Michael Gove will bring to their cause some intellectual heft and a talent for making a fluent case, though it is not yet clear how actively the justice secretary will campaign when he knows that an Out success would mean the destruction of his friends in Downing Street.
(18) Samsung's colossal market share in smartphones and mobile phones, for instance, is reflected in installed base figures – and also in its profits and heft in the business world.
(19) This result corresponded to an optimal relation at peak kinetic energy for the hefting.
(20) Again a number of ongoing major trials are set to establish whether these drugs reduce death in patients with chronic heart failure (V-HeFT II, SOLVD) and in patients immediately after myocardial infarction (CONSENSUS II, SAVE,.