What's the difference between thrice and twice?

Thrice


Definition:

  • (adv.) Three times.
  • (adv.) In a threefold manner or degree; repeatedly; very.

Example Sentences:

  • (1) In a short-term cross-over study the effect of daily sc human growth hormone was compared with that of thrice weekly im treatment.
  • (2) In the second study 8 subjects received placebo or terbutaline 750 micrograms thrice daily for 14 days.
  • (3) After the acute bleeding period, all Group P and Group S ewes were commingled and exposed to a ram continuously for 42 d. Samples of serum were collected thrice weekly and analyzed for progesterone to monitor ovulatory response to ram introduction through the 42-d period.
  • (4) During a period of three years each scintigraphy was classified thrice as a consensus between two experienced observers at six occasions placed on three separate days.
  • (5) The patient used Premarin vaginal cream (1 gm thrice weekly) for 7 months before the cancer was diagnosed.
  • (6) A cross-over study carried out over a 24 week period during 1975-76 was designed to test the relative merits of Extracorporeal versus Travenol coils for thrice weekly short periods of haemodialysis for patients with end-stage renal failure.
  • (7) When applied topically to the skin twice at a 48-h interval or thrice at 24-h intervals, 17 nmol of 12-O-tetradecanoylphorbol-13-acetate (TPA) and 0.2 mumol of A23187 or ionomycin induce the same 3-fold increases of hydroperoxide (HPx) production in mouse epidermis.
  • (8) Thirty-two women with recurrent urinary tract infections were treated after eradication of existing infections with a mixture of 40 mg of trimethoprim and 200 mg of sulfamethoxazole thrice weekly at bedtime for six months.
  • (9) In the latter the incidence of the operative wound suppuration was observed thrice as frequently.
  • (10) injections twice or thrice weekly of human growth hormone (hGH; Crescormon Kabi Vitrum), participated in a prospective study.
  • (11) 42 patients were randomly assigned to receive either intranasal buserelin, preceded by a short period of subcutaneous injections (500 micrograms thrice daily for 10 days) or subcutaneous goserelin.
  • (12) Mupirocin or placebo were applied in both anterior nares thrice daily for 2 weeks and subsequently three times weekly for a total of 9 months.
  • (13) Haemodynamic studies at rest and during exercise together with radionuclide ventriculography, pulmonary function and clinical well-being assessment were evaluated in ten patients with COPD and secondary pulmonary hypertension (mean PAP 25 mm Hg), before and after 6 months therapy with pirbuterol 20 mg thrice daily.
  • (14) The exercise consisted of thrice weekly sessions at 70% VO2max for 20 minutes plus warmup and cool down.
  • (15) Diabetes mellitus incidence in non-tumor cases was thrice (13.73%) that in cancer patients older than 54 years (4.15%).
  • (16) After a thrice weekly exposure to oxygen radicals for 4 and 5 weeks, there was a significant number of transformants compared to controls.
  • (17) It was concluded that 50 mg or 100 mg twice-daily therapy was equally as effective as the 50 mg thrice daily regimen previously recommended and that the tolerability of ketoprofen was not adversely affected by this concentration of the daily requirement.
  • (18) A girl aged 2 years and 10 months repeatedly suffered viral (thrice) and bacterial (colitis, salmonellosis, pneumonia 6 times) infections.
  • (19) Thus, low-dose INF-alpha 2b given thrice weekly might be as effective as daily treatment with higher dosages.
  • (20) However, these various Ca2+ ionophore treatments mimic entirely the stimulatory effects of TPA on epidermal DNA synthesis at 16 h and produce from 30 to 70% of the DNA responses to TPA at 32 h. Interestingly, the Ca2+ ionophore and TPA treatments applied thrice at 24-h intervals still produce above maximal or submaximal DNA responses, in spite of their very weak ODC-inducing activities or refractoriness against ODC induction.

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.

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