(n.) Any large piece of timber or iron long in proportion to its thickness, and prepared for use.
(n.) One of the principal horizontal timbers of a building or ship.
(n.) The width of a vessel; as, one vessel is said to have more beam than another.
(n.) The bar of a balance, from the ends of which the scales are suspended.
(n.) The principal stem or horn of a stag or other deer, which bears the antlers, or branches.
(n.) The pole of a carriage.
(n.) A cylinder of wood, making part of a loom, on which weavers wind the warp before weaving; also, the cylinder on which the cloth is rolled, as it is woven; one being called the fore beam, the other the back beam.
(n.) The straight part or shank of an anchor.
(n.) The main part of a plow, to which the handles and colter are secured, and to the end of which are attached the oxen or horses that draw it.
(n.) A heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft; -- called also working beam or walking beam.
(n.) A ray or collection of parallel rays emitted from the sun or other luminous body; as, a beam of light, or of heat.
(n.) Fig.: A ray; a gleam; as, a beam of comfort.
(n.) One of the long feathers in the wing of a hawk; -- called also beam feather.
(v. t.) To send forth; to emit; -- followed ordinarily by forth; as, to beam forth light.
(v. i.) To emit beams of light.
Example Sentences:
(1) An argon laser beam was used to irradiate the round window in 17 guinea pigs.
(2) Streaming is shown to occur in water in the focused beams produced by a number of medical pulse-echo devices.
(3) 11 patients with a postoperative classification of stage D had additional external beam radiation to the pelvic and paraaortic lymph nodes with shielding of the implanted prostatic region.
(4) The data collection scheme for the scanner uses multiple rotations of a linearly shifted, asymmetric fan beam permitting user-defined variable resolution.
(5) 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.
(6) In an effort to decrease the treatment time for this technique, the flattening filter has been removed from an AECL Therac-6 linear accelerator and the characteristics of the resulting beam have been measured.
(7) Comparative clinical studies on temporomandibular joints (TMJ) between the LEGP and fan beam collimators also confirm the superior image quality obtained with the fan beam collimator.
(8) The special advantage of the UV-beam is that it allow to inactivate selectively of the particular elements of nuclear apparatus of living ciliates is to observe consequences of operation on distant descendants of irradiated cell.
(9) Three-five days after endoscopic laser destruction long-distance open-field gamma-beam therapy was administered to 10 patients and polychemotherapy to 9 of these.
(10) Guidelines for external beam treatment have been set forth in the ASTRO Newsletter.
(11) In work to determine whether X-radiation could be used to induce tumors of the colon in outbred Holtzman rats, a technique was devised so that only the descending colon could be irradiated with a collimated X-ray beam and tumorigenic exposures in the kilo-Roentgen range were delivered.
(12) Nevertheless some technical variations are required, to maintain the typical homogeneity of photon beams.
(13) The RBEs of fast neutron, thermal neutron beams, and neutron capture therapy relative to 60Co gamma-ray were calculated as 2.78, 4.18, and 6.15 at 0.1 surviving fraction, respectively.
(14) Some patients received postoperative external beam irradiation (2000 cGy whole pelvis and an additional 3000 cGy to the parametria, with a midline stepwedge) when deep myometrial invasion was present.
(15) Between 1981 and 1985, 20 patients with malignancy-associated ureteral obstruction (MAUO) were given external beam irradiation with a palliative intent.
(16) Finally, the question of oncogenic effects raised with 193 nm laser beams does not seem to apply to the 308 nm wavelength.
(17) Hence the laser beam acts as a fixation target and measuring beam.
(18) Electron beam therapy is usually employed for the treatment of tumours located at or near the surface of the body, because the electron beam gives a high dose near the surface, but falls off rapidly with increasing depth beyond the level of the 80% depth dose.
(19) By embedding the biopsy in the acrylic resin LR White, unsupported sections of which are stable in the electron beam, light and electron microscopy and immunocytochemistry become feasible on sections from the same block.
(20) Real 60Co beams contain lower energy components; in addition, Awall is defined differently by different authors.
Seam
Definition:
(n.) Grease; tallow; lard.
(n.) The fold or line formed by sewing together two pieces of cloth or leather.
(n.) Hence, a line of junction; a joint; a suture, as on a ship, a floor, or other structure; the line of union, or joint, of two boards, planks, metal plates, etc.
(n.) A thin layer or stratum; a narrow vein between two thicker strata; as, a seam of coal.
(n.) A line or depression left by a cut or wound; a scar; a cicatrix.
(v. t.) To form a seam upon or of; to join by sewing together; to unite.
(v. t.) To mark with something resembling a seam; to line; to scar.
(v. t.) To make the appearance of a seam in, as in knitting a stocking; hence, to knit with a certain stitch, like that in such knitting.
(v. i.) To become ridgy; to crack open.
(n.) A denomination of weight or measure.
(n.) The quantity of eight bushels of grain.
(n.) The quantity of 120 pounds of glass.
Example Sentences:
(1) It seams rational to proceed to an earlier total correction in these cases when well defined criteria are fullfilled, as the mortality figures of the palliative and corrective procedures have a tendency to reach each other: (3,2 versus 5,7%).
(2) Osteomalacia is characterized by large osteoid seams and a preserved volume of bone trabeculae.
(3) A sclerotic border and osteoid seams were noted, two features that seem not to have been previously reported in early lesions.
(4) Given the Panahi situation, it seems almost appropriate that this year's festival has been quite downbeat with films mining the darker seams of the human condition.
(5) While the functional significance of the seams remains unknown and their specific composition clearly requires further study, it is likely that they represent important functional (e.g., viscoelastic) or biological (e.g., nutritional) subdivisions of ligament substance.
(6) 1.59pm BST 32nd over: Sri Lanka 89-2 (Jayawardene 11, Sangakkara 22) A jaffa from Plunkett from round the wicket beats Sangakkara all ends up – it was angled in on middle stump, then seamed away to beat the outside edge.
(7) But then a mismanaged clean-up in an underground garbage dump ignited a seam of anthracite eight miles long that proved impossible to extinguish.
(8) Carefully pull the frayed seam over the original seam line and pin in place.
(9) The histological study of the tibiae showed decreased mineralization with narrower trabeculae and enlarged osteoid seams; bone resorption at the inner surface was also significantly decreased.
(10) The amount of osteoid and the length of the osteoid seams were normal, whereas the mean width of the osteoid seams was decreased.
(11) A double white line parallel to the lateral ribs produced by the double seam of the bag distinguishes this artifact from a true pneumothorax.
(12) Calcification rate in the cortical bone of the tibia was reduced with a parallel reduction in endosteal osteoid seam width.
(13) It shows the costs in 1979 included £464 spent on replacing linen, £39 on "sewing carpet seams", £19 on an ironing board and £527 on cleaning carpets.
(14) In infants, human femoral arteries display seam-like internal elastic lamina (IEL) covered with endothelium on the luminal side and with smooth muscle cells (SMC) on the medial side.
(15) The second minor discontinuity to appear is planar (seam), shown here in a dryolestid eupantothere.
(16) (5) The transfer function at the bone seams and thinner areas of the bones was insufficient for modal analysis of the facial region and total cranial bone of the human dry skull.
(17) The seams are filled with subunits that appear to bind the flaps together.
(18) Crystallization of bone salt is severely impaired and an osteomalacia-like picture may be produced with decreased osteoblastic activity, widened growth plates, excessive osteoid seams and short, thickened bones.
(19) The complication rate of laparoscopic cholecystectomy in the hand of a well trained surgeon seams to be comparable or even smaller than in conventional procedure.
(20) Couple or individual reaction after genetic counselling in case of Recklinghausen disease seams us to be very different according to the patients and for a patient according to the moment of counseling.