(n.) The male of any species of cattle (Bovidae); hence, the male of any large quadruped, as the elephant; also, the male of the whale.
(n.) One who, or that which, resembles a bull in character or action.
(n.) Taurus, the second of the twelve signs of the zodiac.
(n.) A constellation of the zodiac between Aries and Gemini. It contains the Pleiades.
(n.) One who operates in expectation of a rise in the price of stocks, or in order to effect such a rise. See 4th Bear, n., 5.
(a.) Of or pertaining to a bull; resembling a bull; male; large; fierce.
(v. i.) To be in heat; to manifest sexual desire as cows do.
(v. t.) To endeavor to raise the market price of; as, to bull railroad bonds; to bull stocks; to bull Lake Shore; to endeavor to raise prices in; as, to bull the market. See 1st Bull, n., 4.
(v. i.) A seal. See Bulla.
(v. i.) A letter, edict, or respect, of the pope, written in Gothic characters on rough parchment, sealed with a bulla, and dated "a die Incarnationis," i. e., "from the day of the Incarnation." See Apostolical brief, under Brief.
(v. i.) A grotesque blunder in language; an apparent congruity, but real incongruity, of ideas, contained in a form of expression; so called, perhaps, from the apparent incongruity between the dictatorial nature of the pope's bulls and his professions of humility.
Example Sentences:
(1) Richard Bull Woodbridge, Suffolk • Why does Britain need Chinese money to build a new atomic generator ( Letters , 20 October)?
(2) Michael Schumacher’s manager hopes F1 champion ‘will be here again one day’ Read more Last year, Red Bull were frustrated by Mercedes, Ferrari and Honda as they desperately looked for a new engine supplier.
(3) This procedure can quickly provide acrosome-reacted bull sperm for use with various in vitro fertilization procedures and for assessment of male fertility.
(4) The total glutathione peroxidase activity was unrelated to studied variables of bull semen.
(5) I want to follow the west bank of the river south for some 100 miles to a bluff overlooking the river, where Sitting Bull is buried – and then, in the evening, to return to Bismarck.
(6) Two ejaculates were harvested by electroejaculation on each of 3 d per week for 14 wk from 14, 12- to 24-mo-old Holstein bulls.
(7) Three bulls selected for high faecal worm egg counts and three bulls selected for low faecal worm egg counts were mated to Africander-Hereford cross cows.
(8) Twenty-three cases (72%) were found in young bulls aged 18 months or less.
(9) Six Holstein (light-muscled type) and six Belgian Blue bulls (double-muscled type) were fed a finishing diet.
(10) The bull's eye method showed redistribution in 5 of 19 patients (26%) in Group B, 5 of 19 (26%) with % delta Th < or = 0 and 2 of 9 (22%) with IVSE < or = 0.
(11) Basic peptides (bovine pancreatic trypsin inhibitor, bull seminal isoinhibitors of trypsin, arginine vasopressin and adamantylamide-alanylisoglutamine) were analysed with a cationic ITP system at acidic pH.
(12) The simple method of retrograde flushing of spermatozoa from the epididymal cauda of slaughter bulls yielded an average of 2 x 10(9) spermatozoa from one cauda.
(13) Out of the 2550 ejaculates taken from 42 breeding bulls within 12 months, 685, i.e.
(14) Group A Villarreal, Borussia Mönchengladbach, FC Zurich, Apollon Limassol Group B FC Copenhagen, Brugge, Torino, HJK Helsinki Group C Tottenham Hotspur , Besiktas, Partizan Belgrade, Asteras Tripoli Group D Red Bull Salzburg, Celtic , Dinamo Zagreb, FC Astra Group E PSV, Panathinaikos, Estoril Praia, Dynamo Moscow Group F Internazionale, Dnipro, St Etienne, FK Karabakh Group G Sevilla, Standard Liège, Feyenoord, Rijeka Group H Lille, Wolfsburg, Everton , Krasnodar Group I Napoli, Sparta Prague, Young Boys, Slovan Bratislava Group J Dynamo Kyiv, Steaua Bucharest, Rio Ave, AaB Group K Fiorentina, PAOK, Guingamp, Dinamo Minsk Group L Metalist Kharkiv, Trabzonspor, Legia Warsaw, Lokeren
(15) Single atrial myocytes were enzymatically isolated from the bull-frog as previously described (Hume & Giles, 1981), and patch-clamp techniques were used in an attempt to identify and separate two inwardly rectifying K+ channels in this tissue.
(16) We wish Thierry all the best for his future.” New England Revolution ended the Red Bulls’ playoff run on Saturday , and Henry said he had decided not to return for another season.
(17) Acinar cells, which are seromucous in nature, contain secretory granules that often contain a perfect "bull's eye" inclusion (or some variant of this configuration) suspended in a dense matrix.
(18) Five of the bulls were used in homospermic insemination studies.
(19) Among Hereford bulls, body weights were similar (P greater than .10) in all control and relocated bulls by the end of the study, except that MH bulls moved to TX had lower body weights (P less than .01).
(20) Twenty bulls were inoculated with bluetongue virus (BTV) to study the frequency, duration and pathogenesis of seminal shedding of the virus.
Bullfrog
Definition:
(n.) A very large species of frog (Rana Catesbiana), found in North America; -- so named from its loud bellowing in spring.
Example Sentences:
(1) The present study was done in order to document the ability of the eighth cranial nerve of the bullfrog (Rana catesbeiana) to regenerate, the anatomic characteristics of the regenerated fibers, and the specificity of projections from individual endorgan branches of the nerve.
(2) Corneas of bullfrog (Rana catesbeiana) were mounted between lucite chambers.
(3) Bullfrog sympathetic ganglion cells were capable of producing action potentials (Ca spikes) in an isotonic (84 mM) CaCl2 solution.
(4) Sodium azide, a classical inhibitor of cytochrome oxidase, is an effective inhibitor of gastric acid secretion in bullfrog and skate gastric mucosae at low concentrations.
(5) Bullfrog LH was more potent than fFSH in increasing cAMP concentration, although they were not distinguished by specific binding sites.
(6) Neurons from bullfrog sympathetic ganglia were voltage clamped using a single microelectrode, in a sodium-free, calcium-rich solution containing tetraethylammonium.
(7) In order to determine cytological nature of the "small cells" found in the dorsal half of the bullfrog spinal cord at the electron microscopic level, the complete mapping of these elements was carried out, using both paraffin and thick sections.
(8) This assumption was supported by a study with short-circuit current of the isolated bullfrog bladder.
(9) The effects of exogenously added phospholipase A2 (PLA2) and its hydrolytic products in isolated bullfrog sciatic nerve were investigated.
(10) We examined the effects of morphine and morphine-related compounds on the rate of afferent discharges from the pulmonary receptors in bullfrog.
(11) The length of the bullfrog prolactin mRNA was estimated by Northern blot analysis to be about 1.0 kb.
(12) Isolated retinae of the bullfrog were found to "contract" when excited either by electric stimulation of the optic nerve or by light stimulation of the photoreceptors.
(13) In bullfrogs, AVT concentrations were greater in males, compared to females, in the amygdala pars lateralis, optic tectum, and tegmentum.
(14) The regenerative capacity of the eight cranial nerve of the bullfrog, Rana catesbeiana, was investigated.
(15) The optic nerve of the bullfrog (Rana catesbeiana) was transected and the regeneration process was investigated.
(16) In contrast to the salamander, smaller differences were observed for both the roof and the floor of the bullfrog's olfactory sac.
(17) The bullfrog and toadfish proteins exist as homooligomers.
(18) The stimulating effects of mono- and divalent cations and anions were studied in the olfactory epithelia of the bullfrog and the carp.
(19) The effect of adenosine compounds (ATP, ADP, AMP and adenosine) on membrane potential, current and contractile tension on the bullfrog atrium were studied under voltage clamped and unclamped conditions.
(20) Despite the clear distinctions in the thermodynamic features, the conformational changes of toad parvalbumin are essentially the same as those of the two isotypes of bullfrog parvalbumins on Ca2+ binding and Mg2(+)-Ca2+ exchange.