Online Google Dictionary

photoengrave 中文解釋 wordnet sense Collocation Usage Collins Definition
  1. (photoengraving) halftone: an engraving used to reproduce an illustration
  2. (Photo-Engraved) For the purposes of the database descriptions on this website, the term photo-engraved has been used to describe postcards printed by the half-tone engraving process.
  3. (Photoengraving) (1) The process of making letterpress printing plates by photochemical means. (2) A picture printed from a plate made by this process.
  4. (photoengraving) a process of reproducing graphic material by photochemical transference of the image onto a sensitized plate and developing in etched relief.
  5. (PHOTOENGRAVING) A photomechanical process for making line cuts and halftone cuts by photographing an image on metal and then etching. For arms, this process is usually used for mass produced decoration such as commemorative issues.
  6. (PHOTOENGRAVING) A chemical etching process used on magnesium and zinc. Commonly used for making rubber stamp dies or hot-stamping dies
  7. (Photoengraving) A chemical etching process used primarily on magnesium and zinc that involves coating the metal with a photoresist, exposing the surface to UV light using a film positive mask and then acid etching the surface to form a raised letter or design configuration. ...
  8. (Photoengraving) Making printing plates by exposure of line and halftone negatives on sensitized metal, converting the image into an acid resist, and etching the print to the relief required for letterpress printing.
  9. (Photoengraving) uses a photomask and chemical etching to remove the copper foil from the substrate. The photomask is usually prepared with a photoplotter from data produced by a technician using CAM, or computer-aided manufacturing software. ...
  10. (photoengraving) A process for making relief plates by using acid to etch away the non-printing areas of a photographically produced image. The subject is photographed through a wire or glass screen, which breaks the light in a way that sensitizes the metal plate in a dotted pattern. ...