Online Google Dictionary

perforate 中文解釋 wordnet sense Collocation Usage Collins Definition
Adjective
/ˈpərfəˌrāt/,
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perforating, present participle; perforated, past tense; perforated, past participle; perforates, 3rd person singular present;
  1. Perforated
    • - a perforate shell
Verb
  1. Pierce and make a hole or holes in
    • - the worms had perforated the pages of the book from cover to cover
    • - a perforated appendix
  2. Make a row of small holes in (paper) so that a part may be torn off easily

  1. punch: make a hole into or between, as for ease of separation; "perforate the sheets of paper"
  2. pierced: having a hole cut through; "pierced ears"; "a perforated eardrum"; "a punctured balloon"
  3. penetrate: pass into or through, often by overcoming resistance; "The bullet penetrated her chest"
  4. (perforation) a line of small holes for tearing at a particular place
  5. (perforation) a hole made in something; "a perforation of the eardrum"
  6. To pierce; to penetrate; To make a line of holes in a thin material to allow separation at the line; Perforated
  7. (perforation) the act of perforating or the state of being perforated; any opening in a solid object; an abnormal opening in an organ, such as a rupture; a series of holes punched through something in order to assist in separating parts; that portion of a surface that remains after an open ...
  8. (Perforating) Punching small holes or slits in a sheet of paper or cardboard to facilitate tearing along a desired line.
  9. (Perforating) Processes used by plastic manufacture’s by which plastic film or plastic sheeting is provided with holes within the plastic material ranging from relatively large diameters for decorative effects to very small, even invisible, sizes on the plastic. ...
  10. (PERFORATING) A row or rows of die-cut slits punched through a printed sheet to facilitate the separation of a portion of the sheet.
  11. (Perforating) Piercing a series of holes in to a sheet of paper, usually to enable tearing.
  12. (Perforating) Punching a row of small hole or incisions into or through a sheet of paper to permit part of it to be detached; to guide in folding; to allow air to escape from signatures; or to prevent wrinkling when folding heavy papers.
  13. (Perforating) The operation of punching a pattern of holes in similar or continuous rows.
  14. (Perforating) Used to facilitate the tearing of a sheet of paper, for example for reply forms or receipts.
  15. (perforating) The punching of many holes, usually identical and arranged in a regular pattern, in a sheet, workpiece blank, or previously formed part. The holes are usually round, but may be any shape. The operation is also called multiple punching. See also piercing.
  16. (Perforation) The making of holes in casing and cement (if present) to allow formation fluid to enter the well bore. One common method of perforating is by shooting holes through the casing by means of a special gun lowered into  the hole. ...
  17. (Perforation) An opening on a tooth or other oral structure.
  18. (Perforation) Creating a series of holes so that the paper can be torn more easily along the line that is formed.
  19. (perforation) hole in the wall of an organ.
  20. (Perforation) A line of punched holes that allow a sheet of paper to be torn or folded accurately. You might also hear it called a ‘perf’.
  21. (Perforation) process of making holes or a series of cuts to make tearing or folding easy
  22. (Perforation) a series of cuts or holes manufactured on a sheet of paper to weaken it in a certain spot for easy tearing.
  23. (Perforation) The holes punched in rows between stamps in order to facilitate separation.
  24. (Perforation) Puncturing a hollow organ.
  25. (Perforation) If an ulcer eats through the entire wall of your stomach or intestine, it is called a perforated ulcer. This is a very serious and potentially life-threatening condition, since the hole allows the contents of your stomach and intestine to leak out into the abdominal cavity.