(v.) To reduce from a solid to a liquid state, as by heat; to liquefy; as, to melt wax, tallow, or lead; to melt ice or snow.
(v.) Hence: To soften, as by a warming or kindly influence; to relax; to render gentle or susceptible to mild influences; sometimes, in a bad sense, to take away the firmness of; to weaken.
(v. i.) To be changed from a solid to a liquid state under the influence of heat; as, butter and wax melt at moderate temperatures.
(v. i.) To dissolve; as, sugar melts in the mouth.
(v. i.) Hence: To be softened; to become tender, mild, or gentle; also, to be weakened or subdued, as by fear.
(v. i.) To lose distinct form or outline; to blend.
(v. i.) To disappear by being dispersed or dissipated; as, the fog melts away.
Example Sentences:
(1) We’re learning to store peak power in all kinds of ways: a California auction for new power supply was won by a company that uses extra solar energy to freeze ice, which then melts during the day to supply power.
(2) The melting profile exhibited two transitions--one at about 35 degrees C and one above 50 degrees C. Our spectral data showed that helices I and II were stable during the first transition, and agreed with other data that helix III was the most likely helix to have melted.
(3) A compact attachment for microscope-type instruments is described enabling to introduce, rapidly and qualitatively, minute biological speciments into melted embedding medium and ensuring the safety of optics.
(4) However, significant differences in the formation and melting of the highly crystalline phase were evident between the two polar headgroup stereoisomers.
(5) The second step (50 degrees-54 degrees) involves the melting of the anticodon and miniloop regions.
(6) The melting of sea ice, ice caps and glaciers across the planet is one of the clearest signs of global warming and the UK-led team of scientists will use the data from CryoSat-2 to track how this is affecting ocean currents, sea levels and the overall global climate.
(7) The hybrids formed by the rapidly reacting fractions of both NRNA and mRNA melt over a narrow temperature range with a midpoint about 11 degrees C below that of native L cell DNA.
(8) It somewhat condescendingly divides the population into 15 groups – among them, Terraced Melting Pot (“Lower-income workers, mostly young, living in tightly packed inner-urban terraces”), and Suburban Mind-sets (“Maturing families on mid-range incomes living a moderate lifestyle in suburban semis”).
(9) SEM of the resulting surface showed rounded fragments of enamel rods, enamel melting, cracks, and smooth-edged voids.
(10) About half of Greenland's surface ice sheet melts during a typical summer, but Zwally said he and other scientists had been recording an acceleration of that melting process over the last few decades.
(11) Below-zero temperatures crowned the top of the US from Idaho to Minnesota, where many roads still had an inch-thick plate of ice, polished smooth by traffic and impervious to ice-melting chemicals.
(12) The decrease in melting temperature in DNA samples modified by N-AcO-AAF(DNA-AAF) was carefully reinvestigated.
(13) 3 For the dough: melt the lard with 100ml water in a small pan and leave to cool slightly.
(14) Both proteins are able to protect DNA against thermal denaturation, but the differences observed in the melting profiles suggest that they interact by different mechanisms.
(15) To measure the degree of wetting of the metallic phases, silver, tin, and copper were melted in such proportions as to give specimens of silver, tin, the alpha, beta, and gamma silver-tin phases, the eutectic in the silver-copper system.
(16) In contrast to the helix-destabilizing and distortive modifications of DNA caused by ultraviolet light or N-acetoxy-2-(acetylamino)fluorene, CC-1065 increases the melting point of DNA and decreases the S1 nuclease activity.
(17) The unsaturated drug-DNA complex melts through complex thermal transitions with one broad endotherm in the same temperature region as free DNA and the other at a higher temperature which is rf (mol ligand per mol DNA in base pairs) value dependent.
(18) Melting profiles of normal, hybrid, and double heavy DNA indicated a structural change of the double heavy DNA.
(19) But the crisis has left divisions more deeply entrenched than ever between the rich, Dutch-speaking north and poorer, French-speaking south, with melting pot Brussels marooned in the middle.
(20) The mutation in pro alpha 2(I) causes increased posttranslational modification in the amino-terminal half of some pro alpha 1(I) chains, lowers the melting temperature of type I collagen molecules that incorporate a mutant pro alpha 2(I) chain, and prevents or delays the secretion of those molecules from fibroblasts in cell culture.
Thaw
Definition:
(v. i.) To melt, dissolve, or become fluid; to soften; -- said of that which is frozen; as, the ice thaws.
(v. i.) To become so warm as to melt ice and snow; -- said in reference to the weather, and used impersonally.
(v. i.) Fig.: To grow gentle or genial.
(v. t.) To cause (frozen things, as earth, snow, ice) to melt, soften, or dissolve.
(n.) The melting of ice, snow, or other congealed matter; the resolution of ice, or the like, into the state of a fluid; liquefaction by heat of anything congealed by frost; also, a warmth of weather sufficient to melt that which is congealed.
Example Sentences:
(1) Collagen production of rapidly thawed ligaments was studied by proline incubation at 1 day, 9 days, or 6 weeks after freezing and was compared with that of contralateral fresh controls.
(2) Following thawing, the initial motility index (MI) scores of mf cryopreserved by either method were not significantly different from untreated controls; however, over a period of 15 days in culture the MI scores of both cryopreserved groups showed a small but significant overall decline, with the methanol technique producing the lowest scores.
(3) In order to maintain its activity, the enzyme was always stored in 1.0-ml aliquots at temperatures below -20 degrees C and each aliquot when thawed was used immediately; any left over enzyme was never reused.
(4) Cryotherapy with high-flow nitrous oxide was applied to the lid margin for 45 seconds in a freeze-thaw-freeze cycle.
(5) Three freeze-thaw cycles released a large proportion (50% to 60%) of the TCA-precipitable radioactivity from the worms.
(6) The effects of intravenous administration of DDAVP to blood donors and the use of DDAVP plasma for the production of cryoprecipitate in the closed thaw-siphon system were evaluated.
(7) Binding of [125I]-labelled ifenprodil, a non-competitive N-methyl-D-aspartate (NMDA) antagonist acting at the polyamine domain, was studied in washed, frozen-thawed synaptic membranes.
(8) These observations may be important in the development of laboratory protocols for freezing and clinical protocols for using frozen-thawed sperm.
(9) After being thawed at room temperature, the two CM samples were compared as to their pH, spinnbarkeit and ferning patterns, and it was found that they are quite similar.
(10) Freeze-thawed epimastigotes were used as a control antigen.
(11) To gain some understanding of the mechanism of cell fusion, cell ghosts prepared by freeze-thawing intact cells were incubated with intact cells.
(12) Particularly, the losses during blanching and thawing (drip) are discussed.
(13) However, mitochondrial susceptibility to rupture by freezing and thawing was not affected.
(14) Jackets were frozen for storage and were later thawed and placed on experimental alien lambs.
(15) This case illustrates: (1) acid medium, chymotrypsin, or sucrose are not needed for the procedure of zona cutting; (2) the zygotes resulting from zona cutting survive through freezing and thawing; and (3) oocyte retrieval can be done concomitant with conservative surgery for endometriosis.
(16) Ten eyes were treated with a single freeze-thaw cycle and were observed for 3 to 18 months.
(17) The choice of optimal freezing and thawing parameters is discussed.
(18) Although freezing and thawing produced additional decrements in all the assays, the hypotonic stress response was better by a factor of 3.5 than that previously obtained in a cryopreservation method using 0.5 molar glycerol.
(19) Lamb leg and rib roasts were more tender when cooked from the thawed state.
(20) Four- and eight-cell embryos from 3 mouse genotypes were cryopreserved to study the relationship of genetics and freezing variables on post-thaw survival.