(n.) An upright wooden or iron post in a boat or on a dock, used in veering or fastening ropes.
Example Sentences:
(1) On Exhibition Road, the scheme is being introduced gradually, with bollards still blocking off car entrances and signs marking traffic directions.
(2) The driving tasks consisted of (1) weaving around a series of bollards while simultaneously responding to an auditory logic task and (2) a gap acceptance task.
(3) It’s available and it can be done.” Ride, hustle, kill, repeat: the underground cycle gangs of Los Angeles Read more An example of this was the part-pedestrianisation of Times Square from 2009, achieved through the simple measure of blocking off Broadway with orange barrel-bollards.
(4) I always remember this guy running because we are all running and he was hobbling and I thought he'd hurt his leg … We were running to the fence, thinking they couldn't get past this bollard, and this guy just went that way and, well, the [police vehicle] just flattened him, and went right over him.
(5) That might be removing unnecessary bollards or other obstructive street furniture to help make walking safer and easier.” The projects in this series: 1.
(6) There are armed police officers at both ends of the street, and security huts, where Crown Estate officials control bollards that sink into the ground allowing cars to enter or leave once they have been cleared.
(7) Government buildings were not protected by bollards or anti-blast curtains.
(8) Moylan also pushed forward the "de-cluttering" of Kensington High Street in west London – the removal of barriers, bollards and signs ("really good quality rubbish", in his words) that were deemed essential to safety, but turned out not to be so.
(9) Differences between the bollards installed in the three units are described and the advantages and disadvantages of each discussed.
(10) Permanent floor-mounted "bollards" have been installed in three Intensive Care Areas in the Oxford Teaching Hospitals.
(11) Porte-cocheres – a bit like black pergolas – nudged people to cross boulevards at specific points, bollards were fluted like those in Baker’s old home of Camden Town, “a tongue-in-cheek classical reference”; street lamps were distinctive globes and the mesh benches made from one curve of metal became a now-ubiquitous design classic.
(12) At least two oxygen and vacuum outlets, one air outlet, six electric power sockets and connections for monitoring cables should be provided on the bollard with further power sockets on the adjacent wall.
(13) Outside the Israeli embassy, which is surrounded by protective green bollards, an armed police officer stops me.
(14) Tensile tests to failure were performed on screws, bollards, toggles and staples which had been implanted into cadaveric bones.
(15) Anti-ramming bollards can stop a lorry travelling at 55mph.” Barclays opened the facility in 2012 to serve both corporate and individual clients of its investment bank, after a 12-year bull run in gold prices pushed the metal to record highs the previous year.
(16) According to first reports from the attack outside Alon Shvut, the assailant had arrived by car close to a popular hitchhiking spot outside the settlement, apparently first ramming the shelter with his car.When the car was stopped by a concrete bollard he got out and stabbed those waiting there.
(17) You will be able to walk around unfamiliar environments, especially at nighttime and get a good idea about obstacles – where gutters are, where overhanging branches are – giving you that confidence to walk down unfamiliar streets and be able to avoid bollards and buggies."
(18) The German police, whose numbers have been bolstered in the wake of recent, smaller terrorist incidents, pledged to increase the number of stone bollards placed at markets and there were calls for better monitoring of heavy-load vehicles on German roads.
(19) From narrow, slanted bus shelter seats – not even suitable for sitting on, let alone sleeping on – to park benches with peculiar armrests designed to make it impossible to recline; from angular metal studs on central London ledges to surreal forests of pyramid bollards under bridges and flyovers.
(20) It is concluded that a bollard should be located to the left of the head of the bed and that it should be about 1100 mm high and 500 mm square.
Column
Definition:
(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.