(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.
Spar
Definition:
(n.) An old name for a nonmetallic mineral, usually cleavable and somewhat lustrous; as, calc spar, or calcite, fluor spar, etc. It was especially used in the case of the gangue minerals of a metalliferous vein.
(v. t.) A general term any round piece of timber used as a mast, yard, boom, or gaff.
(v. t.) Formerly, a piece of timber, in a general sense; -- still applied locally to rafters.
(v. t.) The bar of a gate or door.
(v. t.) To bolt; to bar.
(v. t.) To To supply or equip with spars, as a vessel.
(v. i.) To strike with the feet or spurs, as cocks do.
(v. i.) To use the fists and arms scientifically in attack or defense; to contend or combat with the fists, as for exercise or amusement; to box.
(v. i.) To contest in words; to wrangle.
(n.) A contest at sparring or boxing.
(n.) A movement of offense or defense in boxing.
Example Sentences:
(1) It's good to be able to take the opportunity to thank my friends and sparring partners from around the YouView boardroom table.
(2) US supreme court justices spar over strictest abortion law in the nation Read more Delta has been sending its patients on this trek for a week – ever since the fifth circuit court of appeals put on hold a lower court ruling that would have allowed the clinic to remain open.
(3) In vivo spin-lattice relaxation times, T1, of water and lipid protons of normal and atrophic muscles were measured, using the spatially resolved spectroscopy (SPARS) sequence, in a genetic avian model of myopathy.
(4) A method of spatially resolved spectroscopy (SPARS), combined with techniques to suppress water signal, was used to overcome this problem.
(5) Amid the sparring over Snowden's asylum claim, his father Lon Snowden told Reuters he was confident Putin would not cave in to pressure to send his son back to the US to face espionage charges.
(6) Shoppers will find out whether they are shopping in a free-bag or pay-bag Spar only when they reach the checkout.
(7) Many of the president's former sparring partners are now billionaires who occupy senior Kremlin positions.
(8) All eyes will be watching closely as Hillary Clinton, Bernie Sanders, Martin O’Malley, Jim Webb and Lincoln Chafee spar over the economy, environment, foreign policy, labor rights, and more.
(9) Down at the Spar store, the manager, Chris Richards, was waiting anxiously for the notices that will explain the charge to customers.
(10) Although the data for hearing-impaired subjects fail to support the rationale for the SPAR test, the results for the entire research sample offer substantial support.
(11) Business, governments, consumers, activists - all the main actors in the debate over corporate social responsibility were present in the Brent Spar case, and since then nothing has quite been the same.
(12) But by this time next year, Obama and others may have cause to miss their old sparring partner Karzai.
(13) Although the technical and scientific assessments led to our initial plan to safely sink Brent Spar in deep water in the Atlantic Ocean (a plan supported by the government at the time) we failed to engage sufficiently with others and win public acceptance.
(14) As a child, Dinara fell asleep to the sound of her parents talking late into the night, sparring cheerfully over history or discussing Leyla’s work as head of the Institute for Peace and Democracy , a group launched in 1995 to fight corruption, violence against women, and unlawful evictions.
(15) Carly Fiorina expertly defuses Trump on 'beautiful face' retort and foreign policy Read more The New York real estate mogul went out off his way to bash Carly Fiorina , the former Hewlett Packard CEO and GOP presidential rival with whom he sparred in Wednesday’s debate.
(16) In a cartoon fashion, I half-believe he'll turn up on the news one day jogging and sparring.
(17) His T-shirt is soon soaked with sweat and he looks incredulous when told he has sparred 10 rounds.
(18) To satisfy the competitive spirit, there will be a chance for them to enter an arena-style activity that lets them spar against one another for honour and bragging rights..." On that subject, Destiny players will, of course, get access to Bungie.net, the studio's community website.
(19) Obama has often sparred with Netanyahu over strategy on Iran and the Palestinians.
(20) Subjects were categorized into groups showing high, medium, and low competitive anxiety to assess whether differences on the variables of sparring and forms were significantly related with scores on competition anxiety, age, or gender after adjusting for the covariate of years of competition.