What's the difference between twice and two?

Twice


Definition:

  • (adv.) Two times; once and again.
  • (adv.) Doubly; in twofold quantity or degree; as, twice the sum; he is twice as fortunate as his neighbor.

Example Sentences:

  • (1) Twenty-seven patients were randomized to receive either 50 mg stanozolol or placebo intramuscularly 24 h before operation, followed by a 6 week course of either 5 mg stanozolol or placebo orally, twice daily.
  • (2) A commensurate rise in both smoking and adenocarcinoma has occurred in the Far East where the incidence rate (40%) is twice that of North America or Europe.
  • (3) With the stimulated liver being irradiated, the number of cells synthetizing DNA and entering into mitosis was seen reduced almost twice, whereas DNA synthesis and entering into mitosis were delayed, resp., by 4 and 6 hours.
  • (4) Lead levels in contents and shells of eggs laid by hens dosed with all-lead shot were about twice those in eggs laid by hens dosed with lead-iron shot.
  • (5) The overall incidence in patients over 50 years of age was 8.5%; it was more than twice as high in women (11.5%) as in men (4.5%) and rose sharply with age.
  • (6) Since the molecular weight of IgG is more than twice that of albumin and transferrin, it is concluded that the protein loss in Ménétrier's disease is nonselective in the sense that it affects a similar fraction of the intravascular masses of all plasma proteins.
  • (7) After friends heard that he was on them, Brumfield started observing something strange: “If we had people over to the Super Bowl or a holiday season party, I’d notice that my medicines would come up short, no matter how good friends they were.” Twice people broke into his house to get to the drugs.
  • (8) The analgesic activity of morphine was assessed by the hot-plate technique in the offspring of female CFE rats that had received morphine twice daily on days 5 to 12 of pregnancy.
  • (9) During the couple's 30-year marriage she had twice reported him to the police for grabbing her by the throat, before they divorced in 2005.
  • (10) Blinded outcomes of depression and cognition were measured initially and twice in each phase.
  • (11) In a double-blind trial, 50 patients with subcostal incisions performed for cholecystectomy or splenectomy, received 10 ml of either 0.5% bupivacaine plain or physiological saline twice daily by wound perfusion through an indwelling drainage tube for 3 days after operation.
  • (12) Calves were fed milk replacer twice daily while housed indoors in wooden-slatted floor box crates (metabolism cages).
  • (13) Administration of 800 mg cimetidine every evening is, consequently, at least as effective as a twice-daily regimen.
  • (14) In liver, P-450 2E2 mRNA is detectable immediately after birth and reaches slightly greater than the adult level at 2 weeks of age; in contrast, P-450 2E1 mRNA is not detectable until day 14 and increases rapidly to approximately twice the adult level at 5 weeks of age.
  • (15) The best fertility was obtained by inseminating twice a week with 0.05 ml.
  • (16) She said that in February 2013 she was asked to assist Pistorius in his first court appearance when applying for bail and sat with him in the cells, where he vomited twice.
  • (17) In another protocol, fourteen volunteers received calcitriol 0.25 microgram, 0.5 microgram, and 1.0 microgram twice a day each for 14 days with intervening control periods of 2 weeks.
  • (18) On Days 12-14 each gilt received twice daily infusions of Day 15 pCSP in one uterine horn and SP in the other uterine horn.
  • (19) After 96 h cells, cultured with 20 and 50 microM-desferrioxamine accumulated 59Fe from bovine transferrin at over twice the rate found with control cells, reflecting the increase in transferrin receptors.
  • (20) The efflux rate for EB of strains with duplicated ebr genes was twice the rate of strains with a single ebr gene.

Two


Definition:

  • (n.) One and one; twice one.
  • (n.) The sum of one and one; the number next greater than one, and next less than three; two units or objects.
  • (n.) A symbol representing two units, as 2, II., or ii.

Example Sentences:

  • (1) Thirty-two patients (10 male, 22 female; age 37-82 years) undergoing maintenance haemodialysis or haemofiltration were studied by means of Holter device capable of simultaneously analysing rhythm and ST-changes in three leads.
  • (2) All transplants were performed using standard techniques, the operation for the two groups differing only as described above.
  • (3) Patients with papillary carcinoma with a good cell-mediated immune response occurred with much lower infiltration of the tumor boundary with lymphocyte whereas the follicular carcinoma less cell-mediated immunity was associated with dense lymphocytic infiltration, suggesting the biological relevance of lymphocytic infiltration may be different for the two histologic variants.
  • (4) Two of the largest markets are Germany and South Korea, often held up as shining examples of export-led economies.
  • (5) Although the mean values for all hemodynamic variables between the two placebo periods were minimally changed, the differences in individual patients were striking.
  • (6) The authors have presented in two previous articles the graphic solutions resembling Tscherning ellipses, for spherical as well as for aspherical ophthalmic lenses free of astigmatism or power error.
  • (7) Clonal abnormalities involving chromosomes 3 and 21 were noted in two patients.
  • (8) After two weeks all animals were killed and autopsies of the animals were performed.
  • (9) No differences between the two substances were observed with respect to side effects and general tolerability.
  • (10) Anti-corruption campaigners have already trooped past the €18.9m mansion on Rue de La Baume, bought in 2007 in the name of two Bongo children, then 13 and 16, and other relatives, in what some call Paris's "ill-gotten gains" walking tour.
  • (11) We considered the days of the disease and the persistence of symptoms since the admission as peculiar parameters between the two groups.
  • (12) Between 22 HLA-identical siblings and 16 two-haplotype different siblings, a significant difference in concordance of reactions for the B-cell groups was noted.
  • (13) Cyclic AMP stimulated phosphorylation by [gamma-32P]ATP of two proteins of apparent Mr = 20,000 and 7,000 that were concentrated in sarcoplasmic reticulum, but the stimulation was markedly dependent on the presence of added soluble cyclic AMP-dependent protein kinase.
  • (14) The constitution of chromosomes in the two plasmacytomas remained remarkably stable in their homogeneous modal population.
  • (15) The previous year, he claimed £1,415 for two new sofas, made two separate claims of £230 and £108 for new bed linen, charged £86 for a new kettle and kitchen utensils and made two separate claims, of £65 and £186, for replacement glasses and crockery.
  • (16) At pH 7.0, reduction is complete after 6 to 10 h. These results together with an earlier study concerning the positions of the two most readily reduced bonds (Cornell J.S., and Pierce, J.G.
  • (17) 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.
  • (18) A diplomatic source said the killing appeared particularly unusual because of Farooq lack of recent political activity: "He was lying low in the past two years.
  • (19) However, as the same task confronts the Lib Dems, do we not now have a priceless opportunity to bring the two parties together to undertake a fundamental rethink of the way social democratic principles and policies can be made relevant to modern society.
  • (20) The findings suggest that these two syndromes are associated with dysfunction at two different sites within the frontal lobes.