واژه بیاموزیم: Perforation

به نام خدا

perforation

 

 

Pronunciation:/ˌpəːfəˈreɪʃn/

noun

  • a hole made by boring or piercing:the perforations allow water to enter the well
  • a small hole or row of small holes punched in a sheet of paper, e.g. of postage stamps, so that a part can be torn off easily.
  • [mass nounthe action or state of perforating or being perforated:there was evidence of intestinal perforation

    Origin:

    late Middle English: from medieval Latin perforatio(n-), from the verb perforare




 

/ 0 نظر / 18 بازدید