(a.) Twofold; multiplied by two; increased by its equivalent; made twice as large or as much, etc.
(a.) Being in pairs; presenting two of a kind, or two in a set together; coupled.
(a.) Divided into two; acting two parts, one openly and the other secretly; equivocal; deceitful; insincere.
(a.) Having the petals in a flower considerably increased beyond the natural number, usually as the result of cultivation and the expense of the stamens, or stamens and pistils. The white water lily and some other plants have their blossoms naturally double.
(adv.) Twice; doubly.
(a.) To increase by adding an equal number, quantity, length, value, or the like; multiply by two; to double a sum of money; to double a number, or length.
(a.) To make of two thicknesses or folds by turning or bending together in the middle; to fold one part upon another part of; as, to double the leaf of a book, and the like; to clinch, as the fist; -- often followed by up; as, to double up a sheet of paper or cloth.
(a.) To be the double of; to exceed by twofold; to contain or be worth twice as much as.
(a.) To pass around or by; to march or sail round, so as to reverse the direction of motion.
(a.) To unite, as ranks or files, so as to form one from each two.
(v. i.) To be increased to twice the sum, number, quantity, length, or value; to increase or grow to twice as much.
(v. i.) To return upon one's track; to turn and go back over the same ground, or in an opposite direction.
(v. i.) To play tricks; to use sleights; to play false.
(v. i.) To set up a word or words a second time by mistake; to make a doublet.
(n.) Twice as much; twice the number, sum, quantity, length, value, and the like.
(n.) Among compositors, a doublet (see Doublet, 2.); among pressmen, a sheet that is twice pulled, and blurred.
(n.) That which is doubled over or together; a doubling; a plait; a fold.
(n.) A turn or circuit in running to escape pursues; hence, a trick; a shift; an artifice.
(n.) Something precisely equal or counterpart to another; a counterpart. Hence, a wraith.
(n.) A player or singer who prepares to take the part of another player in his absence; a substitute.
(n.) Double beer; strong beer.
(n.) A feast in which the antiphon is doubled, hat is, said twice, before and after the Psalms, instead of only half being said, as in simple feasts.
(n.) A game between two pairs of players; as, a first prize for doubles.
(n.) An old term for a variation, as in Bach's Suites.
Example Sentences:
(1) An unsaturated fatty acid auxotroph of Escherichia coli was grown with a series of cis-octadecenoate isomers in which the location of the double bond varied from positions 3 to 17.
(2) Theoretical computations are performed of the intercalative binding of the neocarzinostatin chromophore (NCS) with the double-stranded oligonucleotides d(CGCG)2, d(GCGC)2, d(TATA)2 and d(ATAT)2.
(3) The use of glucagon in double-contrast studies of the colon has been recommended for various reasons, one of which is to facilitate reflux of barium into the terminal ileum.
(4) Clonazepam was added to the treatment of patients with poorly controlled epilepsy in a double-blind trial and an open trial.
(5) We report the results of a double-blind, placebo-controlled trial of acitretin (Soriatane) in 15 patients with moderate to severe psoriasis.
(6) To determine the accuracy of double-contrast arthrography in complete rotator cuff tears, we studied 805 patients thought to have a complete rotator cuff tear who had undergone double-contrast shoulder arthrography (DCSA) between 1978 and 1983.
(7) For the detection of this antigen, a double antibody sandwich enzyme-linked immunosorbent assay (ELISA) was employed.
(8) In a double-blind, crossover-designed study, 9 male subjects (age range: 18-25 years) received 25 mg orally, four times per day of either S or an identically-appearing placebo (P) 2 d prior to and during HA.
(9) Aberrant forms (elongated and twisted) in the vacuole and double virions in the plasma membrane were observed as early as 65 h after infection.
(10) Such an approach to investigations into subclinical mastitis is not feasible by means of either single- or double-parameter techniques.
(11) In a randomized double-blind study, 40 patients with coronary heart disease received intravenously either 0.025 mg nitroglycerin or placebo.
(12) In the present study, 125 oesophageal biopsies obtained under direct vision at endoscopy from 22 patients with Barrett's oesophagus were systematically studied using fluorescence and peroxidase antiperoxidase single and double-staining immunocytochemical methods employing highly specific antibodies to localize the following peptide-containing cell types in Barrett's mucosa: gastrin, somatostatin, gastric inhibitory polypeptide, motilin, neurotensin and pancreatic glucagon.
(13) The M 13 specific DNA present in minicells isolated several hours after infection consists of single stranded viral DNA and double stranded replicative forms in nearly equal amounts.
(14) Eighty micrograms of the topically active parasympatholytic drug ipratropium were applied intranasally four times daily in 20 adults with perennial rhinitis and severe watery rhinorrhoea in a double-blind controlled cross-over trial.
(16) The effect of ipratropium bromide administered at two dosage levels, 40 and 80 mug, isoproterenol, 150 mug, and placebo using a metered dose inhaler was evaluated in ten adult patients with asthma in a double-blind, crossover study.
(17) PNS at 7 Hz approximately doubled mesenteric venous plasma levels of PGE2 in both 16-week-old SHR and WKY, but PNS did not increase levels of 6-keto-PGF1 alpha in either strain.
(18) In contrast, strains carrying the substitutions Ile-30----Phe, Gly-33----Leu, Gly-58----Leu, and Lys-34----Val and the Lys-34----Val, Glu-37----Gln double substitution were found to possess a coupled phenotype similar to that of the wild type.
(19) The epidemiological effectiveness of dipyridamol, an interferon-inducing agent used for the prevention of influenza and viral acute respiratory diseases, was tested in 4 epidemiological trials, 3 of them carried out as double blind trials.
(20) Neutral sucrose density sedimentation patterns indicate that neutron-induced double strand-breaks sometimes occur in clusters of more than 100 in the same phage and that the effeciency with which double strand-breaks form is about 50 times that of gamma-induced double strand-breaks.
Threefold
Definition:
(a.) Consisting of three, or thrice repeated; triple; as, threefold justice.
Example Sentences:
(1) The fasted rats also exhibited a threefold increase in glucose 1,6-diphosphate (G-1,6-P2) in the white quadriceps after 30 min of exercise, whereas no significant changes were observed in the red quadriceps or in liver.
(2) Use of oestrogens without progestogens is associated with a twofold to threefold increase in risk of endometrial neoplasia.
(3) Latencies were increased two- to threefold, and tracking was more variable.
(4) Densitometry of immunoblots indicated that there was two- to threefold more PrP-res than PrP-sen in one infected clone.
(5) At 7 days after inoculation, BN rats had 65-fold higher (P less than .001) pulmonary viral titers and threefold higher (P less than .002) numbers of neutrophils in bronchoalveolar lavage fluid than did F344 rats.
(6) Plasma lactate levels were elevated by about threefold during both glucose and lactate infusion.
(7) The VO2 resp did not increase, despite approximately threefold increases in both inspiratory flow rate and contraction frequency.
(8) Our results showed an approximately two- to threefold increase in the level of the type I cAMP-dependent protein kinase and a somewhat smaller increase in the type II kinase in extracts of the "old" IMR-90 cells (population doubling greater than 48) as compared to that of the "young" cells (PDL 22-27).
(9) After exposure to 400 microM aluminum lactate and removal of unbound aluminum, human cytoskeletal proteins were degraded two- to threefold more slowly by calpain.
(10) Such an inhibition occurred slowly and irreversibly; it might be related to the threefold increase in cyclic GMP.
(11) Rifampin increased the clearance of (R)-warfarin threefold and the clearance of (S)-warfarin twofold.
(12) Cholesterol levels remained relatively constant in all tissues examined except brain, where a threefold increase was observed.
(13) The expression of shlA was measured as a function of alkaline phosphatase activity, which increased threefold under iron-restricted conditions.
(14) SCF interacted with erythropoietin (Epo) and granulocyte colony-stimulating factor (G-CSF) to maintain large numbers of cells as well as to generate a twofold to threefold increase in CFC in the case of Epo, and a 10-fold increase in CFC in the case of G-CSF.
(15) MG-63 cells also possessed an alkaline phosphatase isoenzyme of the bone-liver-kidney type that was stimulated by 1,25-(OH)2D3 treatment (two- to threefold) and inhibited by parathyroid hormone (40 nM, -25%, p less than 0.025).
(16) Contactless payments grew threefold in 2015, with more than a billion “wave and pay” transactions over the year.
(17) It was found that: the two cell types have the same basal adenylate cyclase activity; prespore cells and prestalk cells are able to relay the extracellular cAMP signal equally well; intact prestalk cells show a threefold higher cAMP phosphodiesterase activity on the cell surface than prespore cells, whereas their cytosolic activity is the same; intact prestalk cells bind three to four times more cAMP than prespore cells; no large differences in cAMP metabolism and detection were observed between cells derived from migrating slugs and culminating aggregates.
(18) Dosage with the second lead shot did not result in further accumulation of bone lead in hens, but increased bone lead concentrations threefold in drakes, suggesting that saturation levels for bone lead had already been reached in the hens after ingestion of one shot.
(19) Four weeks after replantation, a more than threefold increase in PBF was measured in premolars with two roots, while PBF in premolars with one root and incisors was consistently reduced to an average of 40% of the controls.
(20) However, basal insulin levels and acute insulin responses to glucose were threefold greater in the recipients.