What's the difference between sheet and veneer?

Sheet


Definition:

  • (v. t.) In general, a large, broad piece of anything thin, as paper, cloth, etc.; a broad, thin portion of any substance; an expanded superficies.
  • (v. t.) A broad piece of cloth, usually linen or cotton, used for wrapping the body or for a covering; especially, one used as an article of bedding next to the body.
  • (v. t.) A broad piece of paper, whether folded or unfolded, whether blank or written or printed upon; hence, a letter; a newspaper, etc.
  • (v. t.) A single signature of a book or a pamphlet;
  • (v. t.) the book itself.
  • (v. t.) A broad, thinly expanded portion of metal or other substance; as, a sheet of copper, of glass, or the like; a plate; a leaf.
  • (v. t.) A broad expanse of water, or the like.
  • (v. t.) A sail.
  • (v. t.) An extensive bed of an eruptive rock intruded between, or overlying, other strata.
  • (v. t.) A rope or chain which regulates the angle of adjustment of a sail in relation in relation to the wind; -- usually attached to the lower corner of a sail, or to a yard or a boom.
  • (v. t.) The space in the forward or the after part of a boat where there are no rowers; as, fore sheets; stern sheets.
  • (v. t.) To furnish with a sheet or sheets; to wrap in, or cover with, a sheet, or as with a sheet.
  • (v. t.) To expand, as a sheet.

Example Sentences:

  • (1) The popularly used procedure in Great Britain is that in which a sheet of Ivalon sponge is sutured to the sacrum and wrapped around the rectum thus anchoring it in place.
  • (2) Some dental applications of the pressure measuring sheet, such as the measurement of biting pressure and balance during normal and unilateral biting, were examined.
  • (3) An accurate and reproducible method is described for generating a map of the cobalt sheet source from images of it made in multiple positions with the scintillation camera.
  • (4) Dose distributions were evaluated under thin sheet lead used as surface bolus for 4- and 10-MV photons and 6- and 9-MeV electrons using a parallel-plate ion chamber and film.
  • (5) The compromised ice sheet tilts and he sinks into the Arctic Sea on the back of his faltering white Icelandic pony.
  • (6) Expansion of the cell sheet following attachment, and the fusion of epiblasts advancing toward each other, does not require the presence of mineralocorticoid.
  • (7) The type I cells are squamous and give off attenuated sheets of cytoplasm which spread widely over the septal surface; these sheets contain few organelles.
  • (8) The frequency spectra of transmission coefficients for ultrasound passing through a sheet of gas-filled micropores have been measured using incident waves with amplitudes up to 2.4 x 10(4) Pa.
  • (9) Both types of molecules are compact and globular in shape and apparently contain beta-pleated sheet conformation.
  • (10) In the high-grade component, the blasts occurred in clusters or sheets, and often possessed plasmacytoid cytoplasm; glandular invasion was a rare event.
  • (11) A template showing typical histograms from commonly occurring CLPD was also produced on an acetate sheet.
  • (12) These findings suggest that the presence of features such as large prominent nucleoli, tumor growth in sheets, individual-cell necrosis, and nuclear pleomorphism may be used to predict recurrence of subtotally resected meningiomas that would not be classified as malignant by traditional criteria.
  • (13) The conformational similarity between tubules, sheets, and the dry powder is corroborated by calorimetry, which reveals a cooling exotherm at the same temperature where tubules form upon cooling hydrated sheets.
  • (14) The cortical vitreous of the normal (control) eye appeared to be a lamellar structure composed of sheets of collagen mesh.
  • (15) A central eight-stranded beta-pleated sheet is the main feature of the polypeptide backbone folding in dihydrofolate reductase.
  • (16) In order to clarify the role of dialyzer geometry, the effect of hollow-fiber versus flat-sheet dialyzers and of different surface areas on C3a generation and leukocyte degranulation was investigated.
  • (17) The simultaneous binding of the polypeptidic molecules to two opposing bilayers appears to be required in order to preserve the beta-sheet structure at pressures over approximately 9 kbar: a small proportion of the polypeptide, most likely the molecules at the surface of the aggregated bilayers, was found to convert to unordered and eventually to alpha-helical conformations in the pressure range 9-19 kbar.
  • (18) Pterygia, triangular sheets of fibrovascular tissue that invade the cornea, have recurrence rates of 30% to 50% with currently available surgical procedures.
  • (19) Cells containing A-layer and isolated A-layer sheets specifically bound laminin and fibronectin with high affinity.
  • (20) Under fluoroscopic control a lower polar calix was punctured with 18 G sheathed needle; a guide wire was introduced through the sheet.

Veneer


Definition:

  • (v. t.) To overlay or plate with a thin layer of wood or other material for outer finish or decoration; as, to veneer a piece of furniture with mahogany. Used also figuratively.
  • (v. t.) A thin leaf or layer of a more valuable or beautiful material for overlaying an inferior one, especially such a thin leaf of wood to be glued to a cheaper wood; hence, external show; gloss; false pretense.

Example Sentences:

  • (1) The etched porcelain laminate veneer is a new conservative treatment that offers a solution to fractured, discolored, and worn anterior teeth.
  • (2) All bridges were made of type-3 casting gold and heat-cured acrylic veneering.
  • (3) Porcelain veneer restorations including preparations, impression materials, cast materials, refractory casts, handling of porcelain, the try-in, and the final luting are discussed.
  • (4) The resulting data reported on labial enamel thickness of anterior teeth may offer guidance in the preparation of laminate veneers.
  • (5) Based on the viewpoint that stresses the importance of achieving natural colors and forms for veneer crown, four representative kinds of thermosetting resins were investigated colorimetrically in an attempt to clarify the relationship between the thickness and color of resins in opaque, dentin and enamel colors respectively.
  • (6) During irradiation light-cured veneer acrylics underwent shrinking by 2.2 to 4.8%.
  • (7) It is expected that porcelain veneer restorations will perform successfully in esthetic, conservative and abhesive dentistry.
  • (8) These veneers restored the worn palatal surfaces of the anterior maxillary teeth, protected them from further wear and controlled thermal sensitivity.
  • (9) In children porcelain veneers provide a simple means of splinting traumatised anterior teeth which have coronal fractures either for the immediate or the long term.
  • (10) Only one patient exhibited any change in veneer surface texture during the study period.
  • (11) The ceramic veneering had worse results only in the flexural strength test compared with the two bonding systems.
  • (12) There is talk of putting Corbynistas into some of the key positions on the national executive: that would do nothing but give a veneer of accountability to leadership fiat.
  • (13) It also confirmed that the strength of the veneer was not proportional to its thickness.
  • (14) Sports day is simply our “getting off the boat” moment – when the savage beneath the civilised veneer finally reveals itself.
  • (15) Too little use is made of veneer crowns in the anterior area with increasing age (Fig.
  • (16) Using a simple press-molding technique, well-fitting crowns, inlays, and veneers can be fabricated without an additional ceramming procedure.
  • (17) Labial veneering of the pontic with Vitadur-N significantly decreased the stability compared with that of the unveneered In-Ceram framework.
  • (18) The failure rates ranged from 2.4 to 7.8 per cent per year for the different crowns in order of: partial veneer less than full veneer less than metal ceramic less than porcelain jacket crowns.
  • (19) An in vitro model has been developed simulating a composite laminate veneer restoration, along with methods to mimic the environmental conditions to which these restorations are subjected in vivo.
  • (20) The disadvantages of these techniques were discussed and an alternative treatment with laminate veneers was provided.