(n.) A quadruped of the genus Canis, esp. the domestic dog (C. familiaris).
(n.) A mean, worthless fellow; a wretch.
(n.) A fellow; -- used humorously or contemptuously; as, a sly dog; a lazy dog.
(n.) One of the two constellations, Canis Major and Canis Minor, or the Greater Dog and the Lesser Dog. Canis Major contains the Dog Star (Sirius).
(n.) An iron for holding wood in a fireplace; a firedog; an andiron.
(n.) A grappling iron, with a claw or claws, for fastening into wood or other heavy articles, for the purpose of raising or moving them.
(n.) An iron with fangs fastening a log in a saw pit, or on the carriage of a sawmill.
(n.) A piece in machinery acting as a catch or clutch; especially, the carrier of a lathe, also, an adjustable stop to change motion, as in a machine tool.
(v. t.) To hunt or track like a hound; to follow insidiously or indefatigably; to chase with a dog or dogs; to worry, as if by dogs; to hound with importunity.
Example Sentences:
(1) We conclude that chronic emphysema produced in dogs by aerosol administration of papain results in elevated pulmonary artery pressure, which is characterized pathologically by medial hypertrophy of small pulmonary arteries.
(2) The combined immediate and delayed responses to fleas in the dog are as observed by other investigators in man and guinea pigs.
(3) In dogs, cibenzoline given i.v., had no effects on the slow response systems, probably because of sympathetic nervous system intervention since the class 4 effects of cibenzoline appeared after beta-adrenoceptor blockade.
(4) It was shown in experiments on four dogs by the conditioned method that the period of recovery of conditioned activity after one hour ether anaesthesia tested 7 to 7.5 days.
(5) Dialysis of dog plasma against an artificial c.s.f.
(6) For similar inotropic responses, normo- and hyperkalaemic dogs had similar levels of (Na+, K+)-ATPase inhibition and microsomal-bound digoxin.
(7) Complete heart block was produced in 20 of 20 dogs.
(8) The dog and the pig also have an endoperoxide-sensitive constrictor system activated by the 11,9-(epoxymethano) analogue of PGH2 and, of particular note, ICI 79939 and its 11-oxo analogue.
(9) All of this in the same tones of weary nonchalance you might use to stop the dog nosing around in the bin.
(10) One hundred and twelve dogs, including twenty C3-deficient dogs, were studied over a period of 6 years.
(11) From the present results it is concluded that secretion of extrapancreatic glucagon increased in response to arginine infusion in the diabetic state, both alloxan diabetic dogs and one-week post-pancreatectomized dogs.
(12) The effect of pO(2) was studied in a further nine dogs.
(13) The effects of tachycardia caused by ectopic right or left ventricular stimulation on ventricular recovery potentials were studied in 30 dogs.
(14) Stimulation with these electrodes were effective for inducing voiding with little residual volume after the recovery of bladder reflexes, 3 weeks after experimental spinal cord injury in the dog.
(15) A neodymium YAG (Nd:YAG) laser was evaluated in a dog ulcer model used in the same manner as is recommended for bleeding patients (power 55 W, divergence angle 4 degrees, with CO2 gas-jet assistance).
(16) Hollywood legend has it that, at the first Academy awards in 1929, Rin Tin Tin the dog won most votes for best actor.
(17) Liver bloodflow remained unchanged in AS dogs, but hepatic alanine uptake nearly tripled (p less than 0.01) and hepatic glucose production increased by 60% (p less than 0.05).
(18) Affected dogs were from ten breeds and their average age was eight years.
(19) Though three of these presumable metabolites could slightly inhibit the binding of [3H]-KW-3049, they were not detected in rat and dog plasma at 0.5 h after oral administration of KW-3049.
(20) Temelastine produces these species-specific changes by enhancing thyroxine clearance from the circulation in the rat, but not in the dog or mouse.
Ratchet
Definition:
(n.) A pawl, click, or detent, for holding or propelling a ratchet wheel, or ratch, etc.
(n.) A mechanism composed of a ratchet wheel, or ratch, and pawl. See Ratchet wheel, below, and 2d Ratch.
Example Sentences:
(1) But similar accusations have been levelled by Anders Fogh Rasmussen , the secretary general of Nato, and by pro-shale officials in Romania and Lithuania , as cold war-style tensions have ratcheted.
(2) President Obama is to meet today with members of the National Governors Association – a prime opportunity for the president to ratchet up the pressure on Republicans to make a deal.
(3) Muller's ratchet is an important concept in population genetics.
(4) The prolonged estrogen requirement during the lag period is not truly discontinuous as previously suggested but rather can be satisfied by discontinuous pulses of estrogen in a ratchet-like fashion because of the stability of their effects.
(5) "There has been a ratcheting down of deterrence gestures by the US, and that has helped cool the situation a little," said John Delury, a North Korea analyst at Yonsei University in Seoul.
(6) Muller's ratchet could have significant implications for variability of disease severity during virus outbreaks, since genetic bottlenecks must often occur during respiratory droplet transmissions and during spread of low-yield RNA viruses from one body site to another (as with human immunodeficiency virus).
(7) North Korea again ratcheted up the tension in its nuclear standoff with the world by declaring yesterday that it would "weaponise" all of its plutonium and threatening its opponents with military action.
(8) The effect of this ratcheting motion is to subtract from the DNA molecule's forward movement, at each step, an amount which is proportional to its length.
(9) This sets up a ratchet effect each year and means that pay almost never goes down.
(10) Croatia has bused hundreds of migrants to its border with Hungary, ratcheting up tensions in Europe’s refugee crisis as police fired tear gas to drive back several hundred people trying to enter Slovenia .
(11) Especially because Trump suggested that he never settled cases and derided others who did settle them.” The looming move to the White House ratcheted up pressure, Tobias said.
(12) Once these kick in in earnest, they will sweep many species out of their habitability zones, and ratchet up the extinction rate still further.
(13) Speaking soon afterwards, Tony Blair said it was time to "ratchet up the international and diplomatic pressure" on Iran and demonstrate Tehran's "total isolation" on the issue.
(14) It would drive precious talent abroad and would be used by those in other banks to ratchet up their own salaries.
(15) Their voices will act like a ratchet, driving up ambition on climate.
(16) The report warned that the five-year program of cuts imposed by the Abbott government started gently but would “ratchet sharply upwards” in coming years.
(17) Ratcheting up the pressure ahead of tomorrow's Summit in Brussels, Hollande also said he would fight German attempts to create a federalised eurozone.
(18) The tension ratcheted up when the team decamped to Paris before the show, especially when American Vogue editor Anna Wintour swung by to cast her eye over the work.
(19) The Israeli government is reportedly fearful that any guidelines agreed in Paris would be turned into another UN resolution before Trump’s inauguration, and it has ratcheted up its rhetoric, presenting itself as the victim of an international conspiracy.
(20) On Tuesday, president Bashar al-Assad ratcheted up his own language by describing the crisis as "a real war" and pledged to do everything necessary to prevail.