(n.) One of several species of small rodents of the genus Mus and allied genera, larger than mice, that infest houses, stores, and ships, especially the Norway, or brown, rat (M. decumanus), the black rat (M. rattus), and the roof rat (M. Alexandrinus). These were introduced into America from the Old World.
(n.) A round and tapering mass of hair, or similar material, used by women to support the puffs and rolls of their natural hair.
(n.) One who deserts his party or associates; hence, in the trades, one who works for lower wages than those prescribed by a trades union.
(v. i.) In English politics, to desert one's party from interested motives; to forsake one's associates for one's own advantage; in the trades, to work for less wages, or on other conditions, than those established by a trades union.
(v. i.) To catch or kill rats.
Example Sentences:
(1) All rats were examined in the conscious, unrestrained state 12 wk after induction of diabetes or acidified saline (pH 4.5) injection.
(2) It was tested for recovery and separation from other selenium moieties present in urine using both in vivo-labeled rat urine and human urine spiked with unlabeled TMSe.
(3) It is supposed that delta-sleep peptide along with other oligopeptides is one of the factors determining individual animal resistance to emotional stress, which is supported by significant delta-sleep peptide increase in hypothalamus in stable rats.
(4) The microsomal preparations from untreated Syrian golden hamster livers exhibited higher activities of N-demethylation towards the macrolide antibiotics, erythromycin and troleandomycin, than those from untreated and phenobarbital-treated rats.
(5) Phospholipid methylation in human EGMs is distinctly different from that in rat EGMs (Hirata and Axelrod 1980) in that the human activity is not Mg++-dependent, and apparent methyltransferase I activity is located in the external membrane surface.
(6) Biochemical, immunocytochemical and histochemical methods were used to study the effect of chronic acetazolamide treatment on carbonic anhydrase (CA) isoenzymes in the rat kidney.
(7) In conclusion, in S-rats a glucose-stimulated insulin release is accompanied by an increase in IBF, but this is not observed in P-rats.
(8) Competition with the labelled 10B12 MAb for binding to the purified antigen was demonstrated in sera of tumor-bearing and immune rats.
(9) Nutritionally rehabilitated animals had similar numbers of nucleoli to control rats.
(10) This study examined the [3H]5-HT-releasing properties of 3,4-methylenedioxymethamphetamine (MDMA) and related agents, all of which cause significant release of [3H]5-HT from rat brain synaptosomes.
(11) Addition of phospholipase A2 from Vipera russelli venom led to a significant increase in the activity of guanylate cyclase in various rat organs.
(12) Spontaneous locomotor activity was lower in naloxone-infused rats on day 3 only.
(13) The LD50 of the following metal-binding chelating drugs, EDTA, diethylenetriaminepentaacetic acid (DTPA), hydroxyethylenediaminetriacetic acid (HEDTA), cyclohexanediaminotetraacetic acid (CDTA) and triethylenetetraminehexaacetic acid (TTHA) was evaluated in terms of mortality in rats after intraperitoneal administration and was found to be in the order: CDTA greater than EDTA greater than DTPA greater than TTHA greater than HEDTA.
(14) We have investigated a physiological role of endogenous insulin on exocrine pancreatic secretion stimulated by a liquid meal as well as exogenous secretin and cholecystokinin octapeptide (CCK-8) in conscious rats.
(15) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
(16) However, the groups often paused less and responded faster than individual rats working under identical conditions.
(17) After 55 days of unrestricted food availability the body weight of the neonatally deprived rats was approximately 15% lower than that of the controls.
(18) To examine the central nervous system regulation of duodenal bicarbonate secretion, an animal model was developed that allowed cerebroventricular and intravenous injections as well as collection of duodenal perfusates in awake, freely moving rats.
(19) In the present investigation we monitored the incorporation of [14C] from [U-14C]glucose into various rat brain glycolytic intermediates of conscious and pentobarbital-anesthetized animals.
(20) Gel filtration of the 40,000 rpm supernatant fraction of a homogenate of rat cerebral cortex on a Sepharose 6B column yielded two fractions: fraction II with the "Ca(2+) plus Mg(2+)-dependent" phosphodiesterase activity and fraction III containing its modulator.
Squawk
Definition:
(v. i.) To utter a shrill, abrupt scream; to squeak harshly.
(n.) Act of squawking; a harsh squeak.
(n.) The American night heron. See under Night.
Example Sentences:
(1) It's also a big day for company results, both in the UK: David Buik (@truemagic68) UK results today - INMARSAT, WINCANTON, HALFORDS, C&W COMM, SUPERGROUP, REED ELSEVIER, WM MORRISON, INVENSYS, TATE & LYLE, RANDGOLD November 7, 2013 And across Europe: Squawk Box Europe (@SquawkBoxEurope) Big earnings day in Europe.
(2) While Jackie, 43, titivates her fleet of irritable lapdogs, David, 74, lumbers around like an elderly labrador in beige utility shorts, barking about third parties and negative equity into his mobile headset, one ear forever scanning the distance for the elusive squawk of an incremental loan agreement.
(3) "In some ways the amazing thing is that Edward Stourton lasted 10 years as a presenter of the Today programme," Phibbs squawked.
(4) I was a young woman when we started,” she squawked.
(5) As we stand by the edge of the Eaton Square Gardens, I can see a magpie or two hopping around, squawking at the hawk.
(6) On social media each day, a squadron of unionist sentinels scans Twitter and Facebook for evidence of “divisiveness” before squawking and shaking their virtual heads in despair at how political discourse has become infected by the poison of “divisiveness”.
(7) I was sitting in my bedroom and I saw the door open,” she says quietly as she sits on her verandah, chickens squawking in the yard.
(8) The "swazzle" – a device puppeteers use to create Punch's inimitable squawk – has been passed down through five generations of the Codman family.
(9) Six dogs, six cats, rabbits and white rats make up a menagerie of slobbering, purring affection, punctuated by squawks from the geese as they flee the Rottweiler.
(10) Among the prefects of political and economic commentary, the standard thing to do this morning is to rehearse Trump’s fury at free trade, to look at the voters that most of them have never bothered talking to – and to squawk that America has struck out in a new and radically different direction.
(11) Hey, it's not their money: 25% of income tax is paid by the top 1% and the trick for politicians is how best to pluck the bird without it squawking off to Zurich or New York.
(12) Is the "dead parrot" merely resting, asked Cash "and does he have a Baldrick-like plan to introduce the parliament act so we can get the parrot squawking again?"
(13) And for young people, that’s debt-free college; that is finding that job after you graduate,” Robby Mook, Clinton’s campaign director, said on CNBC’s Squawk Box a couple of weeks earlier.
(14) Indeed, zoo keepers only got confirmation that Mei Xiang was pregnant on Sunday night when a member of the team monitoring the 24-hour web camera trained on the bear these last two weeks heard the distinctive noisy squawk of a newborn cub.
(15) "Essen is dying to get in the middle rather than stuck out on the right," squawks Tony Nolan.
(16) Crucially the Highland wildcat is a member of the first of these subspecies while the domestic moggie that sleeps on your sofa and squawks for food in your kitchen is a member of the Middle Eastern subspecies.
(17) But in all the squawking over the past few days about what’s wrong in economics and with the economy, her brutally simple criticism is closer to the mark than are most of the pundit class.
(18) He had starred in 1927 in The Jazz Singer, the first full-length "all-talking," all-squawking picture.
(19) We have pet rabbits and a talking parrot who can squawk the Simpsons theme tune in one of our homes and the residents love caring for them.
(20) Big squawks when he thinks I've asked something ridiculous, stuttering gulps when he's laughing – sometimes nervously – at his own jokes.