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单词 perforating
释义

perforate /pûrˈfə-rāt/

transitive verb
  1. To bore through or into
  2. To pierce or to make a hole through
  3. To make a series of small holes in (paper, etc) to facilitate tearing
  4. To penetrate
  5. To pass through by a hole
adjective
  1. (more usually perˈforated) pierced by a hole or holes
  2. Having an aperture
  3. Dotted with pellucid dots (botany)
  4. Pierced by rows of small holes for easy separation (eg of a sheet of postage stamps)
ORIGIN: L perforāre, -ātum, from per through, and forāre to bore

perˈforable adjective

perˈforant adjective

Perforating

perforation /pûr-fə-rāˈshən/ noun

  1. The act of making a hole
  2. The formation of a hole or aperture
  3. The condition of being perforated
  4. A hole through or into anything
  5. A series, or one of a series, of small holes, as for ease in tearing paper

perˈforātive adjective

Having the power to pierce

perˈforātor noun

  1. Someone who bores
  2. A boring instrument or organ

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更新时间:2024/11/10 18:19:07