What's the difference between bed and tester?

Bed


Definition:

  • (n.) An article of furniture to sleep or take rest in or on; a couch. Specifically: A sack or mattress, filled with some soft material, in distinction from the bedstead on which it is placed (as, a feather bed), or this with the bedclothes added. In a general sense, any thing or place used for sleeping or reclining on or in, as a quantity of hay, straw, leaves, or twigs.
  • (n.) (Used as the symbol of matrimony) Marriage.
  • (n.) A plat or level piece of ground in a garden, usually a little raised above the adjoining ground.
  • (n.) A mass or heap of anything arranged like a bed; as, a bed of ashes or coals.
  • (n.) The bottom of a watercourse, or of any body of water; as, the bed of a river.
  • (n.) A layer or seam, or a horizontal stratum between layers; as, a bed of coal, iron, etc.
  • (n.) See Gun carriage, and Mortar bed.
  • (n.) The horizontal surface of a building stone; as, the upper and lower beds.
  • (n.) A course of stone or brick in a wall.
  • (n.) The place or material in which a block or brick is laid.
  • (n.) The lower surface of a brick, slate, or tile.
  • (n.) The foundation or the more solid and fixed part or framing of a machine; or a part on which something is laid or supported; as, the bed of an engine.
  • (n.) The superficial earthwork, or ballast, of a railroad.
  • (n.) The flat part of the press, on which the form is laid.
  • (v. t.) To place in a bed.
  • (v. t.) To make partaker of one's bed; to cohabit with.
  • (v. t.) To furnish with a bed or bedding.
  • (v. t.) To plant or arrange in beds; to set, or cover, as in a bed of soft earth; as, to bed the roots of a plant in mold.
  • (v. t.) To lay or put in any hollow place, or place of rest and security, surrounded or inclosed; to embed; to furnish with or place upon a bed or foundation; as, to bed a stone; it was bedded on a rock.
  • (v. t.) To dress or prepare the surface of stone) so as to serve as a bed.
  • (v. t.) To lay flat; to lay in order; to place in a horizontal or recumbent position.
  • (v. i.) To go to bed; to cohabit.

Example Sentences:

  • (1) The previous year, he claimed £1,415 for two new sofas, made two separate claims of £230 and £108 for new bed linen, charged £86 for a new kettle and kitchen utensils and made two separate claims, of £65 and £186, for replacement glasses and crockery.
  • (2) Since 1979 there has been an increase of 17,122 in the number of beds available in nursing homes.
  • (3) Hexamethonium abolished vasodilatation in the hindquarters vascular bed only.
  • (4) The combination of an over-distended uterus caused by a multiple-fetus pregnancy with therapeutic bed-rest may cause mechanical ileus.
  • (5) "I don't want to go to Zurich, to some anonymous facility; I would want to do it in my own bed.
  • (6) One ejaculation followed by daily contact with soiled bedding taken from a male's cage did not increase pregnancy rates.
  • (7) But even before the reforms, half of the women coming to refuges were being turned away, so beds were already scarce.
  • (8) It is suggested that this human model of unloading could serve to simulate effects of microgravity on skeletal muscle mass and function because reductions in muscle mass and strength were of similar magnitude to those produced by bed rest.
  • (9) Kunduz hospital patients 'burned in beds … even wars have rules', says MSF chief Read more The resolution – which was supported by Médecins Sans Frontières (MSF), the International Committee of the Red Cross (ICRC) and others – requests that Ban present recommendations on measures to prevent attacks and to ensure that those who carry them out are held accountable.
  • (10) Using nursing home and hospital medical records, we performed a case-control study to identify risk factors for death from LRI among residents of a 110-bed, midwestern community nursing home.
  • (11) These results indicate, that there is no autoregulation in the hyperemizied capillary bed.
  • (12) A 30% maltodextrin solution has been continuously hydrolyzed at 50 degrees C and pH 4.5 in a recycled, fluidized bed reactor (FBR) containing GA immobilized on these magnetic microparticles.
  • (13) Mattress dusts from the beds of 51 asthmatic children with positive skin tests to house dust mite were assayed for Der p I, Fel d I and certain viable fungi.
  • (14) A key part of the reason why Addenbrooke’s hospital in Cambridge, one of the NHS’s most prestigious hospitals, was put into special measures last week was that 200 of its beds were being occupied by patients who could not leave because there was a lack of social care in place to support them.
  • (15) AR and ER mRNA-containing neurons were widely distributed in the rat brain, with the greatest densities of cells in the hypothalamus, and in regions of the telencephalon that provide strong inputs in the medial preoptic and ventromedial nuclei, each of which is thought to play a key role in mediating the hormonal control of copulatory behavior, as well as in the lateral septal nucleus, the medial and cortical nuclei of the amygdala, the amygdalohippocampal area, and the bed nucleus of the stria terminalis.
  • (16) Principles and technique for selecting material from the human heart ventricular walls to study stereometrically their intramural arterial bed are described.
  • (17) We present interim survival data for a group of 83 adult patients with recurrent malignant glioma treated by implanting stimulated autologous lymphocytes into the tumour bed following surgical debulking.
  • (18) Effectiveness of a relaxation technique to increase the comfort level of patients in their first postoperative attempt at getting out of bed was tested on 42 patients, aged 18 to 65, who were hospitalized for elective surgery.
  • (19) Biomicroscopic studies performed in anesthetized white rats revealed the increase in the cortex mass and the formation of microcirculatory bed as the main factors in microcirculation development.
  • (20) In 9 women with polycystic ovarian disease (PCOD) and in 11 control subjects at the follicular phase of the normal cycle, blood samples were collected at 15-min intervals during a 2 h period of bed rest for the assay of beta-endorphin, beta-lipotropin, corticotropin, cortisol and prolactin.

Tester


Definition:

  • (n.) A headpiece; a helmet.
  • (n.) A flat canopy, as over a pulpit or tomb.
  • (n.) A canopy over a bed, supported by the bedposts.
  • (n.) An old French silver coin, originally of the value of about eighteen pence, subsequently reduced to ninepence, and later to sixpence, sterling. Hence, in modern English slang, a sixpence; -- often contracted to tizzy. Called also teston.

Example Sentences:

  • (1) As compared with solvent-treated control, no significant increases were observed in the number of revertant colonies in all tester strains in both systems with and without mammalian metabolic activation (S9 Mix).
  • (2) Gamma-ray-induced reversions in the Ames Salmonella tester strain TA2638 have been studied for their dependence on a number of experimental parameters.
  • (3) In addition to the fatigue tester and the pulse duplicator, a signal conditioner, a DC amplifier, an analog-to-digital converter, and a digital microcomputer comprised the essential hardware.
  • (4) Exogenous IC-DH in the incubation for LMA did not alter the mitotic crossing-over and the mitotic gene conversion of dimethylnitrosamine (DMNA) and AR2MNFN (a nitroimidazo[2,1-b]thiazole) in the tester D7 strain of Saccharomyces cerevisiae.
  • (5) These results suggest that nickel is unable to induce basepair or frameshift mutations in Salmonella tester strains and are discussed in relationship to the low binding affinity of Ni(II) for DNA.
  • (6) In Drosophila melanogaster new tester strains for the somatic mutation and recombination test (SMART) in the wing were constructed with the aim of increasing the metabolic capacity to activate promutagens.
  • (7) Vibratory sensitivity was strongly related to height when measurements were made with either the vibration sensitivity tester (P = .02) or the biothesiometer (P less than .01); however, there was no relation between thermal sensitivity (as measured with the thermal sensitivity tester) and height.
  • (8) Trials with Escherichia coli ATCC and Staphylococcus aureus ATCC strains have been carried out using a point-acting tester as generator of negative oxygen ions.
  • (9) In addition, the depression of prophage induction observed when the drugs were combined with aflatoxin B1 may be indicative of a common target site of action in the tester strains.
  • (10) The newly engineered acetyltransferase-enhanced Salmonella tester strain YG1024 (TA98(pYG219] demonstrated greatly enhanced sensitivity to the mutagenicity of 2,4-DAT.
  • (11) A study was conducted to evaluate the potential of the Testark system in comparison with a commercially available pulp tester.
  • (12) The stiffness tester and torque meter were found to yield nearly the same measurements of bending deformation for orthodontic wires as small as .007 inch diameter, provided the different bending apparatus are calibrated to each other.
  • (13) Results establish a revised expression for Young's modulus and show that either the stiffness tester or the torque meter will yield essentially the same measured values of bending properties.
  • (14) These findings indicate the necessity for using the same tester when effects of treatment are evaluated.
  • (15) To aid linkage analysis and mapping studies in Dictyostelium discoideum, we have constructed several tester strains with easily scored mutations characterizing the six currently identified linkage groups.
  • (16) Chromotest agar dishes yielded optimal results after 16-18 h incubation, presumably because of the agar growth characteristics of tester strain PQ37.
  • (17) The two strains were crossed individually to normal sequence tester strains and the sizes of the proximal and distal segments were followed by pulsed-field gel electrophoresis.
  • (18) Despite the strong, positive mutagenic response of fecanpentaenes using Ames tester strains TA 98 and TA 100, no increase in nuclear aberrations, taken as a measure of genotoxicity in colonic epithelial cells, was observed over control levels.
  • (19) The deficience can be restored, giving respiratory sufficience, in crosses with rho0 testers.
  • (20) The mutants have also been crossed to mit- testers with defined genetic lesions.

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