(n.) A kind of pillar; a cylindrical or polygonal support for a roof, ceiling, statue, etc., somewhat ornamented, and usually composed of base, shaft, and capital. See Order.
(n.) Anything resembling, in form or position, a column in architecture; an upright body or mass; a shaft or obelisk; as, a column of air, of water, of mercury, etc.; the Column Vendome; the spinal column.
(n.) A body of troops formed in ranks, one behind the other; -- contradistinguished from line. Compare Ploy, and Deploy.
(n.) A small army.
(n.) A number of ships so arranged as to follow one another in single or double file or in squadrons; -- in distinction from "line", where they are side by side.
(n.) A perpendicular set of lines, not extending across the page, and separated from other matter by a rule or blank space; as, a column in a newspaper.
(n.) A perpendicular line of figures.
(n.) The body formed by the union of the stamens in the Mallow family, or of the stamens and pistil in the orchids.
Example Sentences:
(1) Samples are hydrolyzed with Ba (OH)2, and the hydrolysate is passed through a Dowex-50 column to remove the salts and soluble carbohydrates.
(2) Previous attempts to purify this enzyme from the liquid endosperm of kernels of Zea mays (sweet corn) were not entirely successful owing to the lability of partially purified preparations during column chromatography.
(3) Detergent-solubilized HLA antigens were isolated from a human lymphoblastoid cell using an anti-beta2-microglobulin immunoaffinity column.
(4) 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.
(5) Recovery of CV-3988 from plasma averaged 81.7% for the column procedure and 40% for the organic extraction.
(6) Release of 51Cr was apparently a function of immune thymus-derived lymphocytes (T cells) because it was abrogated by prior incubation of spleen cells with anti-thymus antiserum and complement but was undiminished by passage of spleen cells through nylon-wool columns.
(7) The sensitivity of an indirect fluorescent antibody (IFA) test (screening test) for the detection of antibodies to cytomegalovirus (CMV) was examined by using 128 serum specimens and quaternary aminoethyl (QAE)-Sephadex A50 column chromatography to separate IgM from IgG class antibodies.
(8) The ADAM derivative of carnitine was separated from decomposition products of the reagent and related compounds such as amino acid derivatives on a silica gel column eluted with methanol-5% aqueous SDS-phosphoric acid (990:10:1).
(9) A conventional liquid chromatograph with a low capacity column and a conductimetric detector is used to analyze aerosols of Cl-, Br-, NO-3 and SO=4 with good results.
(10) The deactivated columns had the residual silanols on the silica gel chemically inactivated to reduce the interaction with basic groups or analytes.
(11) Sephadex LH-20 column chromatography was used for the separation of the steroid prior to assay.
(12) We have investigated some of the factors which affect the retention times of these substances in reversed-phase HPLC on columns of 5-micron octadecylsilyl silica.
(13) The acetonitrile extract is concentrated and analyzed by HPLC, using a new polymer-based column, and detected by UV spectroscopy at 270 nm.
(14) Cytosolic zinc was eluted from a Sephadex G-75 column in the molecular weight region associated with metallothionein.
(15) The column eluate with the greatest RAST inhibition activity was associated with a protein peak having a molecular weight greater than 341 kilodaltons; however, all peaks demonstrated inhibitory activity.
(16) In the medium-size intermediate fibers, the number and diameter of the mitochondrial columns are intermediate between those of the red and white fibers.
(17) The bacterial-binding activity and mammalian receptor-binding activities in each of two samples co-chromatographed on a Remazol yellow GGL-Sepharose affinity column strongly indicated that the same immunoglobulin species reacts with both antigens.
(18) This enzyme was purified to homogeneity and exhibited an apparent molecular weight of 36,000 on sodium dodecyl sulfate gels and 180,000 on a TSK G-3000SW column in the presence of Triton X-100.
(19) The corresponding hydrides, mono-n-butyltin hydride, di-n-butyltin hydride, tri-n-butyltin hydride, monophenyltin hydride, diphenyltin hydride triphenyltin hydride, are detected by electron-capture gas chromatography after clean-up by silica gel column chromatography.
(20) Refolding was observed by injection of denatured protein into columns having isocratic concentrations in the transition and native base-line zones.
Header
Definition:
(n.) One who, or that which, heads nails, rivets, etc., esp. a machine for heading.
(n.) One who heads a movement, a party, or a mob; head; chief; leader.
(n.) A brick or stone laid with its shorter face or head in the surface of the wall.
(n.) In framing, the piece of timber fitted between two trimmers, and supported by them, and carrying the ends of the tailpieces.
(n.) A reaper for wheat, that cuts off the heads only.
(n.) A fall or plunge headforemost, as while riding a bicycle, or in bathing; as, to take a header.
Example Sentences:
(1) It was sent into the box and Jaap Stam's free header went towards Kaka at the far post.
(2) Perisic darts in from the edge of the penalty area to get on the end of it and thumps a meaty header wide.
(3) There was no chance of Visca relenting and in the 32nd minute he crossed for Zukanovic, whose weak header was saved easily by Darren Randolph.
(4) It was a wonderful piece of close control from Cassano, taking out two defenders in one movement, and Balotelli was quicker and more decisive than his marker, Holger Badstuber, to flash his header past Neuer.
(5) The Dozen: the weekend's best Premier League photos Read more The visitors scored late on through Mame Biram Diouf’s header but had chances before and after having played with great intent and togetherness, with Diouf guilty of missing two good chances in the first half alone.
(6) The goalkeeper then had to paw out another Carroll header.
(7) There were flickers for Alberto Moreno and Origi straight away, Lallana looped a header off target and Jordan Henderson got the better of Aké before seeing Heurelho Gomes tip over his shot.
(8) Cohen crossed the ball long from the right and Hurst rose magnificently to deflect in another header which Tilkowski could only scramble away from his right hand post, Ball turned the ball back into the goalmouth and the German’s desperation was unmistakable as Overath came hurtling in to scythe the ball away for a corner.
(9) Aortic pressure and right-ventricular filling pressure could be adjusted independently of each other via two header tanks.
(10) Karol Mets had moved back from midfield to take Klavan’s position and it was tempting to wonder whether England’s night would be engulfed in frustration when Chambers picked out Alex Oxlade-Chamberlain in the six-yard area and the substitute could not get a clean contact on his header.
(11) Belgium were playing a more patient passing game now and, when Origi hit the bar with a header from Mertens’ diagonal cross, it began to look unlikely that the USA would be able to hold out.
(12) The second, a free header from Martin Kelly off Bellamy's free-kick, was softly shipped.
(13) Özil showed great determination to get into the six-yard area, sprinting forwards and turning in the cross with a stooping header.
(14) Calling London … Prince and 3RDEYEGIRL at Shepherd's Bush Empire Fresh from his Valentine's night double-header of shows at King's Place, beneath the Guardian's offices in north London, Prince has announced his Sunday night appearance at Koko in Camden Town will take the form of three separate gigs.
(15) Admittedly, minutes earlier Steven Fletcher’s header from a Lens cross had flown only marginally off target but it represented a rare shaft of sunlight.
(16) This was similar, particularly given that, after all their early endeavour, an amateurish mistake undermined them before the half-hour mark as Aldo Simoncini tripped over his team-mate Luca Tosi’s foot in the six-yard box to allow Phil Jagielka to loop a free header into the gaping net.
(17) Robert Lewandowski wins the aeriel duel but is unable to control his header and sends the ball high and wide.
(18) Vardy has plenty of other qualities, however, and he played a key role in Leicester’s equaliser early in the second half, racing clear on the right after Wanyama’s careless header and crossing for Musa, who forced the ball past Hugo Lloris at the far post.
(19) Saúl gave the ball away to John Guidetti who powered home a 25-metre drive and Correa struck the crossbar at the other end before Hernández got his second with a header from Hugo Mallo’s cross.
(20) Everton would really have been left kicking themselves had he found the target with his simplest chance, a free header from a corner five minutes from time.