What's the difference between pent and spent?

Pent


Definition:

  • () of Pen
  • (v. t.) Penned or shut up; confined; -- often with up.

Example Sentences:

  • (1) Some retailers said April's downpours led to pent-up demand which was unleashed at the first sign of summer, with shoppers rushing to update their summer wardrobes.
  • (2) The effects of the hypoglycaemic compound pent-4-enoic acid, and of four structurally related non-hypoglycaemic compounds (pent-2-enoic acid, pentanoic acid, cyclopropanecarboxylic acid and cyclobutanecarboxylic acid), on several reactions in rat liver mitochondria were determined.
  • (3) In a reconstituted sequence with purified enzymes crotonoyl-CoA was largely converted into acetyl-CoA, and pent-2-enoyl-CoA into acetyl-CoA and propionyl-CoA.
  • (4) Cell replication rates in male rats increased specifically in the histologically damaged P2 segments after PER or PENT exposure.
  • (5) The percentage inhibition of [1-(14)C]palmitate oxidation by pent-4-enoic acid was the same whether carnitine was present or not.
  • (6) The pent-up fury of the parents reflected the intensity of the violent protests that marked a dramatic week in Mexico, which has deepened the political crisis facing President Enrique Peña Nieto as he returns from a week-long trip to China and Australia, seen by many as a sign of disdain for the suffering and anger at home.
  • (7) Trichloroethylene (TCE), perchloroethylene (PER), and pentachloroethane (PENT) are widely used industrial chemicals that cause an increased incidence of hepatocellular carcinoma in mice and a very low incidence of renal tubular adenocarcinoma in rats.
  • (8) The metabolic effects of the hypoglycaemic agent pent-4-enoate were studied in isolated, beating or potassium-arrested rat hearts.
  • (9) Excitatory postsynaptic potentials (EPSPs) elicited by stimulation of mossy fibers were suppressed by Pent.
  • (10) N-(5-acetoxypent-1-yl)doxorubicin (4), which should give rise to N-(5-hydroxypent-1-yl)doxorubicin on esterase-mediated hydrolysis, and N-(pent-1-yl)doxorubicin (5), were also prepared for comparative biological studies.
  • (11) The return of Paragon was welcomed by mortgage broker Ray Boulger of John Charcol who said there was pent up demand for such lending from professional landlords, particularly since Lloyds Banking Group pulled back from the market this month.
  • (12) The mechanism of the hypoglycaemic effect of pent-4-enoic acid is discussed; it is suggested that there is an inhibition of fatty acid and ketone-body oxidation and of gluconeogenesis so that glucose reserves become exhausted, leading to hypoglycaemia.
  • (13) After exercise, the increase of [pent] was much smaller (240%) and was less significant (P less than 0.2) than with the placebo.
  • (14) But in a sign of pent-up reform pressure on Capitol Hill, two measures dealing with the NSA were quietly included in the 1,600-page spending text with relatively little fanfare – or opposition from the White House – and are likely to pave the way for more binding legislative efforts once President Barack Obama outlines his own response to the surveillance scandal on Friday.
  • (15) Renal alpha 2 mu concentrations in male rats increased after PER or PENT but not TCE administration.
  • (16) By partial hydrolysis, periodate oxidation, methylation, specific optical rotation, and 13C and 1H nuclear magnetic resonance studies, the structure of the O-chain was established as being a linear backbone of alternating 1,3-linked alpha-L-rhamnopyranosyl and beta-L-rhamnopyranosyl units, to which 2,2-linked beta-D-threo-pent-2-ulofuranoside (D-xylulofuranoside) units were present on every L-rhamnopyranosyl residue, as shown below.
  • (17) Pent-4-enoate (0.1mm) caused a rapid and almost complete decrease in free CoA and a large increase in acid-soluble acyl-CoA when incubated with coupled mitochondria.
  • (18) With transactions at two-thirds of their 2007 peak, prices are finally reacting as much to pent-up demand as to the prospect of economic growth.
  • (19) Under these conditions 1-(2,3-dideoxy-5-O-p-toluyl-alpha-D- glycero-pent-2-enofuranosyl)-5-Tms-uracil was obtained from 1-(2-deoxy-alpha-D-ribofuranosyl)-5-Tms-uracil.
  • (20) Lipopolysaccharides of Yersinia enterocolitica serovars O:5 and O:5,27 were shown to have a similar sugar composition, consisting of L-rhamnose, D-glucose, D-galactose, D- and L-glycero-D-manno-heptose, 2-acetamido-2-deoxy-D-glucose, 2-acetamido-2-deoxy-D-galactose, 3-deoxy-D-manno-octulosonate and D-threo-pent-2-ulose (D-xylulose).

Spent


Definition:

  • (imp. & p. p.) of Spend
  • (a.) Exhausted; worn out; having lost energy or motive force.
  • (a.) Exhausted of spawn or sperm; -- said especially of fishes.

Example Sentences:

  • (1) The idea that 80% of an engineer's time is spent on the day job and 20% pursuing a personal project is a mathematician's solution to innovation, Brin says.
  • (2) Finally, the automatized measurement system cuts the time spent by a factor of more than five.
  • (3) But the amount of time spent above SPA has differed substantially between men and women due to women both living longer, and reaching state pension age earlier.
  • (4) I believe that truth sets man free.” It was a curious stance for someone who spent many years undercover as a counter-espionage informant, a government propagandist, and unofficial asset of the Central Intelligence Agency.
  • (5) These animals spent a much greater portion of their SWS in the lighter SWS I, as compared to the control group which showed a predominance of the deeper SWS II.
  • (6) The solution to these problems would seem either to reduce the time spent in rectangular wires or to change to a bracket with reduced torque, together with appropriate second order compensations in the archwire or the bracket.
  • (7) Autonomy, sense of accomplishment and time spent in patient care ranked as the top three factors contributing to job satisfaction.
  • (8) She then spent five years as director of mission and pastoral studies at Cranmer Hall.
  • (9) The bond strength of the resins did not change with the time spent immersed in water up to 6 months, but decreased with any further increase in time.
  • (10) He numbered the Kennedy family and Ian Fleming, creator of the James Bond thrillers, among his friends and spent millions on amassing a first-class art collection, featuring works by Manet and Monet, as well as Van Gogh.
  • (11) The subjects were all apparently healthy, had a mean body weight of 66 kg and had spent the preceding day in the calorimeter performing different fixed physical activity programmes.
  • (12) Belmar and his fellow commanders spent the week before the grand jury decision assuring residents that 1,000 officers had been training for months to prepare for that day.
  • (13) He spent just 22 minutes there before heading out again, the building’s surveillance system revealed.
  • (14) Rayburn, who was also told by his jobcentre he would lose his benefits if he did not work without pay, said he spent almost two months stacking and cleaning shelves and sometimes doing night shifts.
  • (15) It increases the duration and quality of life without prolonging the time spent in hospital, and it reduces health expenses by 50 to 70%.
  • (16) Chikavu Nyirenda, a leading political analyst, said: "She neglected to look at the local scene but spent a lot of time to please the west and promote herself."
  • (17) It is Cruz, a longtime critic of so-called “amnesty” policies, who has spent the greater part of the debate’s aftermath seeking to clarify his position.
  • (18) One minister said at the tail end of last week that they had spent their final working days spending every last penny they could find in their departmental budget.
  • (19) Our team of reporters have spent the last week on an intensive bikram yoga course in order to get themselves into the rather awkward position of having their ears to the ground, their eyes to the skies and their fingers on the pulse.
  • (20) A 44-year-old woman, who had spent much of her life in Fiji and India, was treated with a high dose of prednisolone for rheumatoid arthritis complicated by gold lung.

Words possibly related to "pent"

Words possibly related to "spent"