(n.) A pin, or block, of wood or metal, fitting into holes in the abutting portions of two pieces, and being partly in one piece and partly in the other, to keep them in their proper relative position.
(n.) A piece of wood driven into a wall, so that other pieces may be nailed to it.
(v. t.) To fasten together by dowels; to furnish with dowels; as, a cooper dowels pieces for the head of a cask.
Example Sentences:
(1) Tooth fracture on failure occurred in seven out of ten Flexi-post-retained cores, while only three out of ten of the Para-post-retained cores and none of the Dentatus dowel-retained cores presented this unrepairable type of failure.
(2) Blocks of trials were made to the small dowel and to the large dowel.
(3) These modifications include the intraoperative threading of the standard cylindrical graft dowel (either autologous or heterologous) and the development of two new instruments designed to insert the graft into the intervertebral space.
(4) This suggested the most effective surgical treatment: Vetral clearance of disks, removal of prominences, and fusion of the three levels through the use of four bone dowels.
(5) Forty cast gold dowels and cores were made for four groups of dowel channels that had, respectively, 1 mm, 2 mm, 3 mm, and 1 mm with a 60-degree bevel (collar) of the remaining buccal dentin at the entrance of the canal.
(6) A total of 140 dowel samples were cast in Rexillium III and were divided into seven groups.
(7) In the past, because it has often been ignored that the bonding at the cement-dentin interface is weaker than that between the metal and cement, the true impact of surface configuration and cement thickness on the retention of dowels has never really been observed.
(8) The history of the nonlocking type of intracoronal semiprecision rest has been traced from its origins with Neurohr in 1930, up to its present use as the Thompson dowel rest.
(9) Coping designs for attachment overdentures must provide retention, resistance to rotation, and bulk when joined with the dowel and attachment, without negating the advantage of the reduced crown-root ratio.
(10) In blocked and control trials, the wrist moved with a single acceleration to the target dowel.
(11) The effect of cement type was significant only with tapered dowels.
(12) A silver plated die with a double dowelling technique is used.
(13) Arthrodesis that maintains normal contours of the foot, including its length and height, can be accomplished by the dowel technique described in this article.
(14) The margin of the crown and the dowel construction therefore were not at the same level.
(15) He backed those words with action, handing the 17-year-old Tom Davies and the 18-year-old Kieran Dowell full debuts in midfield and giving the under‑21s captain Jonjoe Kenny his first senior outing from the bench.
(16) 12 mm bone dowels are then driven into the holes, immediately stabilizing the segment.
(17) Immediate preparation of the dowel spaces had no effect on the apical seal.
(18) Targets were three-dimensional translucent dowels placed concentrically at 30 cm from the subject.
(19) The study also includes a comparison of root-resected teeth restored with root screws and composite cores versus those which had been restored with cast gold dowels, showing that both types of reconstruction had the same durability concerning the risk of root fractures or loss of retention.
(20) The use of paper matches is a simple and effective method for holding the dowel pin in the proper relation while the die stone portion of the cast is being poured.
Rod
Definition:
(n.) A straight and slender stick; a wand; hence, any slender bar, as of wood or metal (applied to various purposes).
(n.) An instrument of punishment or correction; figuratively, chastisement.
(n.) A kind of sceptor, or badge of office; hence, figuratively, power; authority; tyranny; oppression.
(n.) A support for a fishing line; a fish pole.
(n.) A member used in tension, as for sustaining a suspended weight, or in tension and compression, as for transmitting reciprocating motion, etc.; a connecting bar.
(n.) An instrument for measuring.
(n.) A measure of length containing sixteen and a half feet; -- called also perch, and pole.
Example Sentences:
(1) The NORPLANT-2 rod system on the other hand consists of only 2 rods.
(2) Since resistance is mainly mediated by R plasmids, we undertook to investigate the characteristics of R plasmid-determined beta-lactamase in 6 Gram-negative rods.
(3) Electroretinographic (ERG), morphometric and biochemical studies on retinas from monkeys or rats reveal that moderate level developmental lead (Pb) exposure produces long-term selective rod deficits and degeneration.
(4) Electron microscopy revealed the presence of a hitherto unreported peculiar "pilovacuolar" inclusion in numerous mitochondria, composed of an electron dense pile or rod within a vacuole, while globular or crystalline inclusions were absent.
(5) Changes in protein phosphorylation induced by phagocytic challenge were identified in cultured rat retinal pigment epithelium (RPE) following exposure to isolated rat rod outer segments (ROS) or to polystyrene latex microspheres (PSL).
(6) Thirty-six investigations were made using a number of lithium fluoride micro-rods for each investigation.
(7) After intravenous or dorsal lymph sac injections of 3H-22:6, most of the retinal label was seen in rod photoreceptor cells.
(8) The antigenic determinant defined by 5E9 was also shown to be present in a 87000 molecular weight polypeptide located in the proximal part of the flagellum of Crithidia oncopelti in which a paraflagellar rod is not detectable at the ultrastructural level.
(9) Chloride caused a significant concentration-dependent shortening of myosin rods due to destabilization of the alpha-helical double coiled rod structure.
(10) Rod adaptation was abnormal in both families, but the time course of adaptation differed between patients with the two mutations.
(11) Electron microscopy shows that at neutral pH, CEA particles consist of homogeneous, morphologically distinctive, twisted rod-shaped particles, about 9 X 40 nm.
(12) RCA-1, which is specific for D-galactose, showed patchy fluorescence on the basal and distal portions of the outer segments of the cones and rods, whereas neuraminidase-treated sections had uniform fluorescence throughout the tissues.
(13) All are satisfied by [Formula: see text], where N is the size of rod signal, constant for threshold; theta, theta(D) are steady backgrounds of light and receptor noise; varphi is the threshold flash with sigma a constant of about 2.5 log td sec; B the fraction of pigment in the bleached state.
(14) The territory’s chief executive Leung Chun-ying, has become a lightning rod for the protesters’ anger .
(15) Beyond intraoperative recognition and removal of the rods, effective strategies to prevent this neuronal loss have yet to be developed.
(16) Sensitivities to gentamicin, sissomicin, tobramycin, and amikacin were compared in 196 gentamicin-resistant Gram-negative rods and in 212 similar organisms sensitive to gentamicin, mainly isolated from clinical specimens.
(17) It should be considered as a causative agent in culture-negative cases of endocarditis and also when a gram-negative rod is isolated which is sensitive to all antibiotics.
(18) Rats permitted to recover for 13 weeks and then sacrificed had lost almost all their rods (p less than 0.001) while the cones were reduced by about 50% (p less than 0.01).
(19) The reports of rod-dominated psychophysical spectral sensitivity from the deprived eye of monocularly lid-sutured (MD) monkeys are intriguing but difficult to reconcile with the absence of any reported deprivation effects in retina.
(20) Rod adaptation had no reliable influence on response to rapid onset in cones or bipolar cells.