(n.) A small bottle-shaped vessel for holding fluids; as, a flask of oil or wine.
(n.) A narrow-necked vessel of metal or glass, used for various purposes; as of sheet metal, to carry gunpowder in; or of wrought iron, to contain quicksilver; or of glass, to heat water in, etc.
(n.) A bed in a gun carriage.
(n.) The wooden or iron frame which holds the sand, etc., forming the mold used in a foundry; it consists of two or more parts; viz., the cope or top; sometimes, the cheeks, or middle part; and the drag, or bottom part. When there are one or more cheeks, the flask is called a three part flask, four part flask, etc.
Example Sentences:
(1) Plaque size, appearance, and number were influenced by diluent, incubation temperature after nutrient overlay, centrifugation of inoculated tissue cultures, and number of host cells planted initially in each flask.
(2) In both media the DNA and protein content of cultures kept for 3-5 days in the presence of 80-800 nM Buserelin and 1 nM oestradiol were 8-27% lower than those of flasks cultured in the presence of oestradiol alone (P less than 0.05).
(3) The vacuum flask method of using boiling water to decontaminate soft contact lenses is better and less expensive than other ways of using moist heat and can be safely and effectively applied under most domestic circumstances.
(4) With 1-octanol-saturated buffers as mobile phases, a stable baseline (compared to 1-octanol adsorbed on silica) is obtained rapidly, and the log relative retention times are highly correlated with unit slope to log distribution or partition coefficients obtained from the classical shake-flask procedures.
(5) Bacterial and plasmid yields have been shown to be equal to or greater than those obtained using conventional shake flasks.
(6) The carbohydrate compounds of the mucus of flask cells in the kidney of claw-frogs (Xenopus laevis) were studied by gold marked lectins (WGA, RCA, L, LCA, HPA, PNA).
(7) Irradiated melanomas did not grow and did not attach to culture flasks, thus demonstrating that preenucleation irradiation alters the in vitro growth of melanoma cells.
(8) An orbital shaker was used to create a water current in 250-ml Erlenmeyer flasks containing the test larvae.
(9) The cuffed end of each tracheal tube was inserted into the neck of an empty flask, and the tube and flask were flushed with oxygen for 5 min before cuff inflation.
(10) Incubations were carried out in sealed flasks under oxygen concentrations ranging from 0.14 to 21% at 37 degrees.
(11) The reverse difference in the temperatures (higher temperature of the culture flasks) leads to the formation of the reverse pattern of the cell layer, with higher density corresponding to the holes.
(12) By the use of double-chamber tissue culture flasks, with the 2 cell populations separated by a cell impermeable membrane, it was found that T-T interaction does not require cell contact and is thus mediated by factor(s).
(13) Everyone knows that Father Christmas’s tipple of choice is brandy, so Santa, if you’re reading this, we recommend you pause in The Flask on Highgate West Hill for a quick snifter.
(14) The tumor specimens were minced into fragments approximately 1 mm in diameter and cultured in plastic culture flasks in RPMI 1640 medium supplemented with 10% heat-inactivated fetal calf serum (FCS) and 50% patients serum.
(15) Oxygen diffusion distance was measured in solid tumor "cubes" prepared by excising the tumor from the mouse and incubating 1-2 mm sided tumor cubes in spinner culture flasks with fluorescent drugs (AF-2 or DM113) which bind to hypoxic cells.
(16) The growth-promoting effect on haemopoietic cells seems to be independent of the number of marrow cells per culture flask initially inoculated into the cultures to establish the adherent cell layer.
(17) Cells were cultured in Roux flasks in HAM's F-12 medium, and the pH was varied with the final medium change.
(18) The procedure involved the transfer of heavy mold-form inocula to flasks that contained small volumes of brain heart infusion broth.
(19) We have recently shown that the semi-continuous cultivation of a mouse hybridoma line in spinner flasks, with a basal defined medium (BDM) devoid of serum and protein, increases the secretion of the immunoreactive monoclonal antibody (MAb) by a factor of ca.
(20) Cultured human adrenal cortical adenocarcinoma cells (SW-13) form a confluent monolayer of epithelial-like cells when seeded into culture flasks.
Flat
Definition:
(superl.) Having an even and horizontal surface, or nearly so, without prominences or depressions; level without inclination; plane.
(superl.) Lying at full length, or spread out, upon the ground; level with the ground or earth; prostrate; as, to lie flat on the ground; hence, fallen; laid low; ruined; destroyed.
(superl.) Wanting relief; destitute of variety; without points of prominence and striking interest.
(superl.) Tasteless; stale; vapid; insipid; dead; as, fruit or drink flat to the taste.
(superl.) Unanimated; dull; uninteresting; without point or spirit; monotonous; as, a flat speech or composition.
(superl.) Lacking liveliness of commercial exchange and dealings; depressed; dull; as, the market is flat.
(superl.) Below the true pitch; hence, as applied to intervals, minor, or lower by a half step; as, a flat seventh; A flat.
(superl.) Not sharp or shrill; not acute; as, a flat sound.
(superl.) Sonant; vocal; -- applied to any one of the sonant or vocal consonants, as distinguished from a nonsonant (or sharp) consonant.
(adv.) In a flat manner; directly; flatly.
(adv.) Without allowance for accrued interest.
(n.) A level surface, without elevation, relief, or prominences; an extended plain; specifically, in the United States, a level tract along the along the banks of a river; as, the Mohawk Flats.
(n.) A level tract lying at little depth below the surface of water, or alternately covered and left bare by the tide; a shoal; a shallow; a strand.
(n.) Something broad and flat in form
(n.) A flat-bottomed boat, without keel, and of small draught.
(n.) A straw hat, broad-brimmed and low-crowned.
(n.) A car without a roof, the body of which is a platform without sides; a platform car.
(n.) A platform on wheel, upon which emblematic designs, etc., are carried in processions.
(n.) The flat part, or side, of anything; as, the broad side of a blade, as distinguished from its edge.
(n.) A floor, loft, or story in a building; especially, a floor of a house, which forms a complete residence in itself.
(n.) A horizontal vein or ore deposit auxiliary to a main vein; also, any horizontal portion of a vein not elsewhere horizontal.
(n.) A dull fellow; a simpleton; a numskull.
(n.) A character [/] before a note, indicating a tone which is a half step or semitone lower.
(n.) A homaloid space or extension.
(v. t.) To make flat; to flatten; to level.
(v. t.) To render dull, insipid, or spiritless; to depress.
(v. t.) To depress in tone, as a musical note; especially, to lower in pitch by half a tone.
(v. i.) To become flat, or flattened; to sink or fall to an even surface.
(v. i.) To fall form the pitch.
Example Sentences:
(1) Michael James, 52, from Tower Hamlets Three days after telling his landlord that the flat upstairs was a deathtrap, Michael James was handed an eviction notice.
(2) A tiny studio flat that has become a symbol of London's soaring property prices is to be investigated by planning, environmental health and fire safety authorities after the Guardian revealed details of its shoebox-like proportions.
(3) With the flat-fee system, drug charges are not recorded when the drug is dispensed by the pharmacy; data for charging doses are obtained directly from the MAR forms generated by the nursing staff.
(4) Taking into account the calculated volume and considering the triangular image as one face of the particle, it is suggested that eIF-3 has the shape of a flat triangular prism with a height of about 7 nm and the above-mentioned side-lengths.
(5) He gets Lyme disease , he dates indie girls and strippers; he lives in disused warehouses and crappy flats with weirded-out flatmates who want to set him on fire and buy the petrol to do so.
(6) The b-wave in the ERG was lacking and the EOG was flat.
(7) In north-west Copenhagen, among the quiet, graffiti-tagged streets of red-brick blocks and low-rise social housing bordering the multi-ethnic Nørrebro district, police continued to cordon off roads and search a flat near the spot where officers killed a man believed to be behind Denmark’s bloodiest attacks in over a decade.
(8) Distance running performance is slower on hilly race courses than flat courses even when the start and finish are at the same elevation, resulting in equal amounts of uphill and downhill running.
(9) In autumn, leaf-heaps composted themselves on sunken patios, and were shovelled up by irritated owners of basement flats.
(10) Here we present images of polydeoxyadenylate molecules aligned in parallel, with their bases lying flat on a surface of highly oriented pyrolytic graphite and with their charged phosphodiester backbones protruding upwards.
(11) All other broad-spectrum benzimidazole anthelmintics, regardless of substituent at the 2 position (methyl carbamate or thiazolyl group), are flat.
(12) We investigated the mechanism by which retinoic acid causes growth arrest and flat reversion of SSV-NRK, simian sarcoma virus-transformed normal rat kidney cells.
(13) When she speaks, it is in a quiet, clear voice that is middle-class but also flat and London-inflected enough to seem almost classless: it is the voice of the modern southern English professional.
(14) After about 3 weeks of culture, N-ethyl-N-nitrosourea-pretreated fetal rat brain cells showed focal proliferation of neural cells on an underlayer of flat, epithelioid cells.
(15) In order to determine an histological high-risk group, we chose cases with preneoplastic conditions (60 CAG, 10 biopsies of gastric remnants, 3 flat adenomas and 55 gastrectomies by cancer or ulcer).
(16) During inspiration, the velocity was greater and the shape of the flow profile throughout diastole tended to be flat.
(17) The following relationships were found: Round nuclei have higher rates of DNA synthesis than flat ones.
(18) The individual micelles are relatively flat, ring-shaped structures, the center offering space for one of the two bulky sugar chains of the saponins.
(19) Microinfusion of the selective 5-HT1A receptor agonist, 8-hydroxy-(di-N-propylamino)tetralin (8-OHDPAT), into the dorsal raphe nucleus (DRN) produced a marked behavioural hypoactivity and flat body posture.
(20) Don was racing the Dodge through the Bonneville Salt Flats , where Gary Gabelich had just (on 23 October) broken the land-speed record.