(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.
Overheat
Definition:
(v. t.) To heat to excess; to superheat.
Example Sentences:
(1) [Pre-programmed only to ask questions, Small Talk begins to overheat and stammer] Erm, erm, no idea.
(2) Like, ‘Don’t send us a CD master of the loudest techno music and expect that to be cuttable on a lacquer.’ (The high and low frequencies associated with this type of music can overheat the cutting lathe and cause the mastering machinery to shut down; pushing the process to its limits is the origin of some records being called “hot cuts”.)
(3) Spoon the yoghurt, tahini, garlic and a quarter-teaspoon of salt into a medium saucepan, stir and warm through gently; don’t overheat it, or it will split.
(4) When I did overheat, I stopped for a shower at one of the many roadside waterfalls cascading down the mountainside.
(5) Edmund King, the AA president, said: “With temperatures picking up, travellers will have to make sure their cars don’t overheat and also carry water for themselves should they get stuck in a traffic jam.
(6) Physiological-hygienic studies are performed on the thermal status of workers exposed to overheat microclimate in the production of chocolate and other confectionery, according to the following indices: temperature of the skin, perspiration, average temperature of the body and pulse.
(7) These events could have given Fed policymakers a very welcome excuse to hit the “pause” button yet again, postponing a rate hike decision until at least their December meeting with the twin arguments that it is too risky to forge ahead in the uncertain market environment and that, anyway, emerging market turmoil has managed to take any steam or froth out of the US economy, reducing the danger it will overheat.
(8) But a loosely fitting shirt and maybe some trousers will, far from causing you to overheat, actually offer some protection against the sun as well as preventing nakedness.
(9) "This report says, for the first time, that not only are our homes and offices leaky, but that they will start to overheat in a warmer world," said Mallaburn.
(10) Wood has her own answer, arguing that Wales has long suffered from being "on the periphery of an economy that is mainly focused on London and the south-east of England and which overheats, to the detriment of the peripheral areas".
(11) I may want to lie down and weep as I overheat and struggle to keep up, but the group encouragement gets me through the bootcamp-style workout before we jog into the waves for a two-hour surf lesson.
(12) The lithium-ion battery in the Galaxy Note 7 smartphones can overheat and catch fire, posing serious fire and burn hazard to consumers,” the agency said in a release.
(13) To make sure the power plant does not overheat, control rods made of a material that absorbs neutrons are lowered into the reactor.
(14) Organs can no longer function, and if heatstroke isn’t treated fast, the brain overheats, sometimes leading to death.
(15) The more the market were to overheat, the more this measure could bite.
(16) If it waits too long there is the possibility that some markets will overheat (remember the housing bubble?)
(17) He said "bitter experience" had shown what could happen when the housing market was allowed to overheat.
(18) Distrust has only deepened between developed and developing countries over how to cut the greenhouse gas emissions that are causing the earth to overheat.
(19) When Greyson and Loubani arrived at Tora, warders purposely left the three-dozen men inside the cramped truck, so that they might overheat in the blazing Cairo sun.
(20) When decreasing the blood flow below a certain value (dependent on sea temperature and whale activity) the large whales would overheat.