(n.) The fourth part of a bushel; a dry measure of eight quarts; as, a peck of wheat.
(n.) A great deal; a large or excessive quantity.
(v.) To strike with the beak; to thrust the beak into; as, a bird pecks a tree.
(v.) Hence: To strike, pick, thrust against, or dig into, with a pointed instrument; especially, to strike, pick, etc., with repeated quick movements.
(v.) To seize and pick up with the beak, or as with the beak; to bite; to eat; -- often with up.
(v.) To make, by striking with the beak or a pointed instrument; as, to peck a hole in a tree.
(v. i.) To make strokes with the beak, or with a pointed instrument.
(v. i.) To pick up food with the beak; hence, to eat.
(n.) A quick, sharp stroke, as with the beak of a bird or a pointed instrument.
Example Sentences:
(1) The first was a passive avoidance task in which the chicks were allowed to peck at a green training stimulus (a small light-emitting diode, LED) coated in the bitter liquid, methylanthranilate, giving rise to a strong disgust response and consequent avoidance of the green stimulus.
(2) The rate of key pecking in a component was negatively related to the proportion of reinforcers from the alternative (variable-time) source.
(3) No pigeon attacked the target; one pecked the shockplug on its back.
(4) This 'object' function is the summation of the food uptake by one second of pecking and one second of filter feeding.
(5) So strong is this image of Peck that his few honourable attempts at comedy, and his less successful portrayals of the baddie, are often forgotten.
(6) Hens socially dominant in three bird pens had higher liver fat accumulation than hens lower on the peck order but liver fat accumulation for the dominant hens still averaged less than hens housed either two or one per cage.
(7) He tweeted on Wednesday: “I did not pull out of presenting the Rory Peck Awards - they dropped me.” The awards were set up in 1995 in memory of freelance cameraman Rory Peck, who was killed in Moscow in 1993.
(8) Pigeons were trained to peck a key on a multi FR30-FI3' schedule.
(9) Five pigeons pecked for food reinforcers on a concurrent variable-interval one-minute, variable-interval four-minute schedule.
(10) Day-old chicks peck when offered a bright bead; if the bead is coated with the bitter-tasting methylanthranilate (M) they avoid it thereafter.
(11) "You also said we haven't ended up with local radio at the bottom of the pecking order.
(12) The drug initially produced a marked decrease in aggressive behavior but had little or no effect on key pecking.
(13) The results showed that pigeons alternate when frequency-dependent selection is applied to single pecks because alternation is an easy-to-learn stable pattern that satisfies the frequency-dependent condition.
(14) At 6ft 3in tall, the lanky Peck was a pillar of moral rectitude standing up for decency and tolerance.
(15) The effects of three amphetamine analogs were assessed in pigeons key pecking under a multiple 3-min fixed-interval (FI), 30 response fixed-ratio (FR) schedule of food presentation.
(16) Subsequently, over three phases, additions were made during the random-interval 1-minute component as follows: pecks during the component occasionally were punished by timeout presentation (Phase 1), timeouts were presented independently of responding during the component (Phase 2), pecks during the component occasionally were punished by electric-shock presentation (Phase 3).
(17) Trade ministers, much lower down the pecking order, are more sanguine.
(18) Genetic stock by age and beak treatment by age interactions were present for hen-housed production and egg mass, and the interactions appeared to result primarily from increased mortality from cannibalistic pecking with increased age.
(19) In the swinging 1960s, Peck's sober style seemed a little out of place, though he appeared in a couple of flashy Hitchcockian thrillers, Mirage (1965) and Arabesque (1966), and adapted to the new Hollywood as best he could, looking rather bothered as the father of a demon in The Omen (1976).
(20) Pigeons' pecks were conditioned with food reinforcement.
Prick
Definition:
(v.) That which pricks, penetrates, or punctures; a sharp and slender thing; a pointed instrument; a goad; a spur, etc.; a point; a skewer.
(v.) The act of pricking, or the sensation of being pricked; a sharp, stinging pain; figuratively, remorse.
(v.) A mark made by a pointed instrument; a puncture; a point.
(v.) A point or mark on the dial, noting the hour.
(v.) The point on a target at which an archer aims; the mark; the pin.
(v.) A mark denoting degree; degree; pitch.
(v.) A mathematical point; -- regularly used in old English translations of Euclid.
(v.) The footprint of a hare.
(v.) A small roll; as, a prick of spun yarn; a prick of tobacco.
(n.) To pierce slightly with a sharp-pointed instrument or substance; to make a puncture in, or to make by puncturing; to drive a fine point into; as, to prick one with a pin, needle, etc.; to prick a card; to prick holes in paper.
(n.) To fix by the point; to attach or hang by puncturing; as, to prick a knife into a board.
(n.) To mark or denote by a puncture; to designate by pricking; to choose; to mark; -- sometimes with off.
(n.) To mark the outline of by puncturing; to trace or form by pricking; to mark by punctured dots; as, to prick a pattern for embroidery; to prick the notes of a musical composition.
(n.) To ride or guide with spurs; to spur; to goad; to incite; to urge on; -- sometimes with on, or off.
(n.) To affect with sharp pain; to sting, as with remorse.
(n.) To make sharp; to erect into a point; to raise, as something pointed; -- said especially of the ears of an animal, as a horse or dog; and usually followed by up; -- hence, to prick up the ears, to listen sharply; to have the attention and interest strongly engaged.
(n.) To render acid or pungent.
(n.) To dress; to prink; -- usually with up.
(n.) To run a middle seam through, as the cloth of a sail.
(n.) To trace on a chart, as a ship's course.
(n.) To drive a nail into (a horse's foot), so as to cause lameness.
(n.) To nick.
(v. i.) To be punctured; to suffer or feel a sharp pain, as by puncture; as, a sore finger pricks.
(v. i.) To spur onward; to ride on horseback.
(v. i.) To become sharp or acid; to turn sour, as wine.
(v. i.) To aim at a point or mark.
Example Sentences:
(1) These results have implications in utilizing codeine phosphate as a positive skin prick test control for allergy testing.
(2) The diagnosis of occupational allergy was based on history, skin prick tests and RAST to the pollen.
(3) Prick tests performed on 16 different condom brands showed that 4 brands caused positive reactions in 52-67% of patients.
(4) One hundred and forty-four had non-allergic and 69 allergic asthma verified retrospectively by positive skin prick test in 1988.
(5) The results of this investigation are clearly in contrast to earlier earlier reports, in that there was a very good correlation between prick test, RAST and case history.
(6) The prick tests, using both commercial allergens and specific extracts prepared from the most common types of coffee and their corresponding sacks, confirmed a sensitization in 21 workers (9.6%).
(7) There were statistically significant exposure-response relations between exposure and symptoms from eyes and upper airways, dry cough, positive skin prick test, and specific IgE and IgG antibodies.
(8) The effect of 4.4 mg azelastine administered orally on airway responsiveness, skin prick testing, daily peak expiratory flow rates and symptoms of asthma was compared with placebo in a 7 week double-blind, parallel group study of 24 patients with extrinsic asthma.
(9) Subjective pain ratings of mucosal pin-prick decreased a surprisingly small degree after application of both solutions.
(10) Having said that, though, the man is clearly a bit of a prick and one with a serial addiction to publicity."
(11) In allergologic out-patient departments of Dubrovnik, Split, Sibenik, Zadar, Pula and Rijeka, 300 patients with pollinosis have been tested by the application of the prick method of group allergens of grass, tree and weed pollen, particularly of Parietariae (pellitory) pollen.
(12) In comparison with conventional allergen preparations immunologically characterized allergens were tested by skin-prick-tests for reactions.
(13) Exclusion of asthmatics and taking into account smoking and skin prick test positivity yielded mostly similar results.
(14) The results of the Phadezym-RAST and IgE-Quick correlated very well (r = 0.96) and both in-vitro methods corresponded to the Skin-Prick-Test (greater than 90%).
(15) Throughout history there have been periods of wild exuberance followed by the pricking of bubbles.
(16) By skin prick testing comparable results were obtained with both extracts.
(17) In both groups of patients, there was a low incidence of the causes of post-cordotomy pain recurrence contralateral to the lesion, i.e., deafferentation pain, fading of analgesia, and pain above the levels up to which deep pin-prick analgesia had been obtained.
(18) In making a computerized cephalometric analysis, first the film should be traced, and the landmarks pricked and manually digitalized into an X-Y coordinate system.
(19) Sections of eggs, fixed 20 to 60 s following fertilization or pricking, show that the tubular cisternae have disappeared and the clusters of cisternae have opened to give rise to longer cisternae arranged in chains.
(20) Bronchial responsiveness to histamine and skin prick test reactions to airborne allergens were measured in a random population sample of 891 adults and 1293 schoolchildren.