What's the difference between ray and tray?

Ray


Definition:

  • (v. t.) To array.
  • (v. t.) To mark, stain, or soil; to streak; to defile.
  • (n.) Array; order; arrangement; dress.
  • (n.) One of a number of lines or parts diverging from a common point or center, like the radii of a circle; as, a star of six rays.
  • (n.) A radiating part of a flower or plant; the marginal florets of a compound flower, as an aster or a sunflower; one of the pedicels of an umbel or other circular flower cluster; radius. See Radius.
  • (n.) One of the radiating spines, or cartilages, supporting the fins of fishes.
  • (n.) One of the spheromeres of a radiate, especially one of the arms of a starfish or an ophiuran.
  • (n.) A line of light or heat proceeding from a radiant or reflecting point; a single element of light or heat propagated continuously; as, a solar ray; a polarized ray.
  • (n.) One of the component elements of the total radiation from a body; any definite or limited portion of the spectrum; as, the red ray; the violet ray. See Illust. under Light.
  • (n.) Sight; perception; vision; -- from an old theory of vision, that sight was something which proceeded from the eye to the object seen.
  • (n.) One of a system of diverging lines passing through a point, and regarded as extending indefinitely in both directions. See Half-ray.
  • (n.) To mark with long lines; to streak.
  • (n.) To send forth or shoot out; to cause to shine out; as, to ray smiles.
  • (v. i.) To shine, as with rays.
  • (n.) Any one of numerous elasmobranch fishes of the order Raiae, including the skates, torpedoes, sawfishes, etc.
  • (n.) In a restricted sense, any of the broad, flat, narrow-tailed species, as the skates and sting rays. See Skate.

Example Sentences:

  • (1) The level of gadd45 mRNA increased rapidly after X rays at doses as low as 2 Gy.
  • (2) Pain is not reported in the removal area, the clinical examinations show identical findings on both patellar tendons, X-ray and ultrasound evaluations do not demonstrate any change in patellar position.
  • (3) Findings on plain X-ray of the abdomen, using the usual parameters of psoas and kidney shadows in the Nigerian, indicate that the two communities studied are similar but urinary calculi and urinary tract distortion are significantly more prominent in the community with the higher endemicity of urinary schistosomiasis.
  • (4) In the German Democratic Republic, patients with scleroderma and history of long term silica exposure are recognized as patients with occupational disease even though pneumoconiosis is not clearly demonstrated on X-ray film.
  • (5) A new type of Escherichia coli mutant which shows increased sensitivity to methyl methane sulfonate but not to UV light or to gamma rays was isolated after mutagenesis with N-methyl-N'-nitro-N-nitrosoguanidine.
  • (6) Thin films (OD approximately 0.7) of glucose-embedded membranes, prepared as a control, showed virtually 100% conversion to the M state, and stacks of such thin film specimens gave very similar x-ray diffraction patterns in the bR568 and the M412 state in most experiments.
  • (7) In 0.17 M Na+(aq), tRNA(Phe) exists in its native conformation and the number of strong binding sites (Ka greater than or equal to 10(4)) was estimated to be 3-4 by titration experiments, in agreement with X-ray structural data for crystalline tRNA(Phe) (Jack et al., 1977).
  • (8) Radiological findings on chest X-rays taken two weeks after BAI were evaluated according to Takeuchi's criteria.
  • (9) The intermandibularis is probably present only in electric rays.
  • (10) Carbopol-940 gels, being the best of those used, were studied further for the effect of its concentration and of additives (benzalkonium chloride, phenylmercuric nitrate, chlorbutol and disodium edetate), autoclaving at 121 degrees C for 30 min and irradiation with gamma rays (2.5 Mrad), on the end product.
  • (11) The X-ray tube rotates outside the detector array at the rate of one revolution per second.
  • (12) If this is what 70s stoners were laughing at, it feels like they’ve already become acquiescent, passive parts of media-relayed consumer society; precursors of the cathode-ray-frazzled pop-culture exegetists of Tarantino and Kevin Smith in the 90s.
  • (13) Chromosome aberrations were scored in BHK21 C13 Syrian hamster fibroblasts, exposed to 60Co gamma-rays, 250 kV X-rays, 15 MeV neutrons or neutrons of mean energy 2.1 MeV produced from the 9Be(d,n)10B reaction.
  • (14) The scatter measurement was made using a standard imaging geometry with both beam stops and an additional x-ray detector placed behind the standard imaging detector.
  • (15) Chest X-ray revealed multiple nodular lesions in both lung fields.
  • (16) The treatment group received 75 mg of roxatidine acetate hydrochloride at 9 PM and 12 to 13 hours later gastric juice secretion was measured with gastric x-ray films in both groups.
  • (17) All patients received an X-ray study of swallow at 3 months after the operation.
  • (18) Modifications in quaternary structure induced by variation of these physicochemical parameters were followed by means of X-ray and quasi-elastic light-scattering and quantified in terms of weight average molecular weight (M), radius of gyration (Rg) and hydrodynamic radius (Rh).
  • (19) Congenital defect of a cervical pedicle produces a rare clinical syndrome with a characteristic X-ray picture associated with vague clinical signs often accentuated after trauma.
  • (20) A chest X-ray examination showed a large mediastinal mass on the right.

Tray


Definition:

  • (v. t.) To betray; to deceive.
  • (n.) A small trough or wooden vessel, sometimes scooped out of a block of wood, for various domestic uses, as in making bread, chopping meat, etc.
  • (n.) A flat, broad vessel on which dishes, glasses, etc., are carried; a waiter; a salver.
  • (n.) A shallow box, generally without a top, often used within a chest, trunk, box, etc., as a removable receptacle for small or light articles.

Example Sentences:

  • (1) A hypothesis that the unexpected similarity of infection in the two strains was related to differences in rates of contact with the peat trays was not supported by preliminary data on mouse behaviour that revealed equal frequency of contact with peat trays between strains.
  • (2) The stainless steel 316 mesh tray with cancellous bone offers a method of mandibular reconstruction which theoretically is appealing from the viewpoint of basic osseous healing.
  • (3) Each experiment was designed as a 2 x 2 x 3 factorial with normal birds and acclimatization birds fitted with harnesses or housed over collection trays and given one of three dietary treatments.
  • (4) With the 40-sample capacity of the sample tray and the last sample stop capability, the automated system produces, for example, 40 20-min chromatograms in approximately 13 hr of unattended operation.
  • (5) Place on a large baking tray and fold over the edges to give a 1cm pastry border.
  • (6) These kinds of impressions and trays did not influence the accuracy of impressions.
  • (7) Only after a screening tray demonstration of cinnamic aldehyde allergy could a relevant history be taken from these patients.
  • (8) The topographies of key-pressing and magazine behavior differed; the food tray was not illuminated.
  • (9) The perforated trays (B and D) reproduce more accurately the distances along the length and the width of the arch than the nonperforated trays (A and C).
  • (10) Waste eluates are collected and drained to the sink by a Teflon tray positioned between the columns and counting tubes, also held by the turntable.
  • (11) Haemagglutination Test (static settling test in plastic microtiter trays) was used and several species of red blood cells were employed.
  • (12) If the eye shielding block cannot be placed at the optimal shielding point, a simple coin placed on the eye lid surface will also reduce the lens dose substantially when a regular eye shielding block is placed on the blocking tray (Lin's coin effect).
  • (13) His comic adventures are too many to relate, but it may be said that they culminate in a café of 'singing waiters' where, after a wealth of comic 'business' with the tray, he shows his disdain for articulate speech by singing a vividly explicit song in gibberish.
  • (14) Of the 27 patients transplanted at these 3 centers with kidneys received on the basis of ROP tray results, none experienced hyperacute or early irreversible rejection and actual graft survival at 6-48 months is 74%.
  • (15) The always occurring contamination of the impression tray rules out a complete stopping of infection between the patient and the laboratory staff.
  • (16) We present a case in which the failure could be expected because of improper design of the tibial tray.
  • (17) Place on a tray lined with parchment and bake for 10–12 minutes, then drizzle with syrup.
  • (18) While the tray lists do not replace formal procedure manuals, they are helpful adjuncts for personnel who prepare the surgical trays.
  • (19) These included an investigation of egg handling techniques from nest box to hatcher; the adoption by the hatchery of plastic setter trays; an improvement to incubator environment; an improvement in the overall hatchery hygiene programme and the introduction of a regular monitoring programme based on the examination of hatchery fluff.
  • (20) Using this method, unknown shoe allergens can be isolated, identified, and added to the shoe test tray of potential allergens.

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