perforation
91Cross perforation — Крестовидное перфорирование; поперечная перфорация …
92Disk perforation — Перфорирование диском …
93Instruction code perforation — Запись командных кодов на перфоленту …
94Interlocking by perforation — Скрепление тетрадей блока посредством перфорации, выполняемой на сгибах тетрадей …
95Rule perforation — Перфорирование линейным пуансоном …
96Running perforation — Продольная перфорация …
97apical perforation — root p …
98mechanical perforation — an artificial opening or hole made by boring, piercing, or cutting through a structure or surface, such as the root of a tooth …
99pathologic perforation — an opening or hole produced in a tissue surface or structure by a pathologic process, such as internal resorption of a tooth …
100hair perforation test — (for identification of dermatophytes) sterile pieces of hair are floated on the surface of a mixture of water and yeast extract, and the fungal sample in question is inoculated onto this. After a week the hairs are removed; different… …