(n.) The regular form which a substance tends to assume in solidifying, through the inherent power of cohesive attraction. It is bounded by plane surfaces, symmetrically arranged, and each species of crystal has fixed axial ratios. See Crystallization.
(n.) The material of quartz, in crystallization transparent or nearly so, and either colorless or slightly tinged with gray, or the like; -- called also rock crystal. Ornamental vessels are made of it. Cf. Smoky quartz, Pebble; also Brazilian pebble, under Brazilian.
(n.) A species of glass, more perfect in its composition and manufacture than common glass, and often cut into ornamental forms. See Flint glass.
(n.) The glass over the dial of a watch case.
(n.) Anything resembling crystal, as clear water, etc.
(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) A comprehensive review of the roentgenographic features of calcium pyrophosphate crystal deposition disease (pseudogout) is presented.
(3) CW Nd:YAG light transmitted by fiber optic cable and sapphire crystal was applied transsclerally to the ciliary body of pigmented and albino rabbits.
(4) The crystal structure of the biological stain, "acridine orange," has been determined.
(5) Urinalysis revealed a low pH, increased ketones and bilirubin excretion, dark yellowish change in color, the appearance of "leaflet-shaped" crystals and increased red blood cells and epithelial cells in the urinary sediment, increased water intake, decreased specific gravity and decreased sodium, potassium and chloride in the urine.
(6) Early in the regression process, cholesterol esters are reduced at least partly by hydrolysis to yield cholesterol, some of which may crystallize and inhibit rapid regression.
(7) Here we determine the position of bound ADP diffused into the recA crystal.
(8) The virus material in these crystals had been subjected to treatment with EDTA at pH 8.0 before crystallization at pH 6.5.
(9) Results obtained show that chlorophyll is more active than other inhibitors studied and suggest a higher surface adsorption intensity on the primary sources of the crystal surface.
(10) The "Mg(2+)-Sarkosyl crystals" (M band) technique distinguishes between membrane-bound and free intracellular DNA.
(11) The molecular structure of the hexagonal crystal form of porcine pepsin (EC 3.4.23.1), an aspartic proteinase from the gastric mucosa, has been determined by molecular replacement using the fungal enzyme, penicillopepsin (EC 3.4.23.6), as the search model.
(12) In vitro experiments show that these macromolecules are able to interact with specific faces of different crystals, influencing both nucleation and crystal growth.
(13) 2 Each of the drugs significantly increased leucocyte cyclic AMP content within 3 h of the injection of crystals.
(14) For Kevin Phillips, just like Wilfried Zaha, this might have been his final act as a Crystal Palace player.
(15) In ancillary studies, multiple cycles of direct dissolution of UCB crystals revealed a progressive decrease in aqueous solubility of UCB as fine crystals were removed; this effect was minimal in CHCl3.
(16) Six dogs were instrumented with electromagnetic flow probes and subendocardial ultrasonic crystals.
(17) The crystallization of the lipase was successfully carried out.
(18) The values of the energy level distributions in crystals obtained from the measurements and analysis reported here are compared with those obtained by a different method for the same protein complex in frozen solution.
(19) The crystal structure of proteolytically modified human ACT has been solved at 2.7-A resolution (Baumann et al., 1991).
(20) These observations support our hypothesis that calcium pyrophosphate dihydrate crystal deposition in joints is regulated by the physical chemical gel state of the connective tissue matrix.
Frost
Definition:
(v. i.) The act of freezing; -- applied chiefly to the congelation of water; congelation of fluids.
(v. i.) The state or temperature of the air which occasions congelation, or the freezing of water; severe cold or freezing weather.
(v. i.) Frozen dew; -- called also hoarfrost or white frost.
(v. i.) Coldness or insensibility; severity or rigidity of character.
(v. t.) To injure by frost; to freeze, as plants.
(v. t.) To cover with hoarfrost; to produce a surface resembling frost upon, as upon cake, metals, or glass.
(v. t.) To roughen or sharpen, as the nail heads or calks of horseshoes, so as to fit them for frosty weather.
Example Sentences:
(1) She walks past stack after stack of books kept behind metal cages, the shelves barely visible in the dim light from the frosted-glass windows.
(2) It's hard to imagine a more masculine character than Thor, who is based on the god of thunder of Norse myth: he's the strapping, hammer-wielding son of Odin who, more often than not, sports a beard and likes nothing better than smacking frost giants.
(3) Barbara Frost, WaterAid’s chief executive, said: “We welcome the agreement, the work of member state negotiators to get here and, most significantly, the overarching commitment to end extreme poverty through sustainable development by 2030.” Dominic Haslam, director of policy at Sightsavers, applauded the goals for including specific targets to improve access to employment, education and transport for people with disabilities.
(4) However, earlier work from this laboratory (Frost, Frewin and Gerke, 1977; Frost, Frewin, Gerke and Downey, 1978; Frost, Halloran, Frewin, Gerke and Downey, 1978) on blood vessels in the rat tail has suggested that the drug acts predominantly as an indirect sympathomimetic agent.
(5) Peter Jay, who founded TV-am alongside Frost, told BBC News: "On the screen he was a very talented and original performer, but it was his talent off-screen, his quality as a human being, his capacity for friendship and loyalty, that were in my opinion the thing that raised him to quite an exceptional level."
(6) It was on the set of The Frost Report that production staff began to refer to Barker and Corbett as "the two Ronnies", while the writing team included Michael Palin, Terry Jones, Graham Chapman, and Eric Idle – every Monty Python member bar Terry Gilliam – as well as Marty Feldman and lead writer Antony Jay, who went on to create Yes, Minister.
(7) During a break between Detective Frost and Whitechapel, I decided to have a farewell glass of port in the honesty bar adjacent to the library.
(8) Each week, Frost's script, the sketches and topical songs would riff on a single theme - for example class, when John Cleese, Corbett and Barker appeared in one of the most famous sketches in the annals of British comedy.
(9) He was best known for Frost on Sunday, a politics and showbusiness chatshow, and took the weekend format to the BBC in 1993 as Breakfast with Frost.
(10) A significant potential for the long frosted contact probe may be its use in combining interstitial hyperthermia and interstitial photodynamic therapy.
(11) The Frost Programme Facebook Twitter Pinterest Frost's first outing as a more serious interviewer came with The Frost Programme, for which he returned to Associated Rediffusion, the then-ITV franchise for London for whom he had worked as a trainee after leaving Cambridge.
(12) Frost, wind, rain and drought can discolour and blemish produce but there is no loss of nutrients.
(13) We report a case of frosted branch angiitis in a 16-year-old-girl.
(14) It’s going to be quite difficult.” ‘David Frost’s gave guests an easy ride’ In a wide-ranging interview with fellow BBC radio presenter Nicky Campbell, Humphrys also criticised the late Sir David Frost’s interviewing style as “damaging” and giving guests an “easy ride”.
(15) These findings show that the outcome of frost-bite can not be accurately predicted from early frost-bite lesions, because thrombosis and medial degeneration are not evident in early lesions.
(16) David Frost, director general of the British Chambers of Commerce, said: "His relentless focus on making sure that the banks lend to viable, creditworthy businesses will be a critical part of his new position.
(17) From then on, Frost was a regular TV figure on both sides of the Atlantic, with shows including The Frost Report and Not So Much a Programme, More a Way of Life.
(18) Fighter pilots sent to shadow the plane saw its windows frosting over and the pilot slumped over but breathing.
(19) In pride of place above the fireplace sits a shot of his sons, alongside one of him interviewing Mandela and a US magazine cover which followed the marathon 1977 confrontation with Richard Nixon that earned him a place in history - and provided the subject matter for an award-winning play that will this year become a film starring Michael Sheen as Frost and Frank Langella as Nixon.
(20) The wreckage of the high-performance plane carrying Rochester real estate developer Laurence Glazer and his entrepreneur wife, Jane, both experienced and enthusiastic pilots had not been found early on Saturday, a day after US fighter pilots launched to shadow the unresponsive aircraft observed the pilot slumped over and its windows frosting over.