英语
德语
per·fo·ra·tion [ˌpɜ:fərˈeɪʃən, 美 ˌpɜ:rfəˈreɪ-] 名词
1. perforation (hole in sth):
- perforation
-
2. perforation also 医学 (set of holes):
- perforation
- Perforation f <-, -en>
3. perforation no pl (act):
- perforation
- Perforieren nt
德语
英语
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- perforation
- Perforation
- perforation
- Perforation
- perforation
-
- slot perforation
-
- corrosion perforation
-
- longitudinal [or lineal] perforation
-
- perforation
-
- perforation
无例句可用
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单语范例（未经PONS编辑处理）
When perforation is recognized immediately after a procedure, the perforation should be closed by clips.
en.wikipedia.org Later, specialised drain tiles were designed with perforations.
en.wikipedia.org The pores are perforations in the endoskeleton through which podia for gas exchange project from the body.
en.wikipedia.org Beginning in 1919 an imperforate variety (no perforations between stamps) was also issued.
en.wikipedia.org All printings had the preforation of 14, but in 1868 the stamp was issued with a rough perforation of 12.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
[...]
www.design-museum.de In 1962 the manufacturers changed the number and arrangement of the perforations, reducing the rows from 7 to 6 and the original 91 holes to 60;
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1962 änderte der Hersteller die Anzahl und Anordnung der Löcher (von 7er auf 6er Reihen und von 91 auf 60 Löcher).
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www.design-museum.de In the aluminum design shown here, the perforations are, however, necessitated by the construction.
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Bei dem hier gezeigten Entwurf aus Aluminiumblech sind die Löcher jedoch konstruktiv bedingt.
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www.medtronic.de A tiny perforation is made in the wall of the third ventricle using endoscopes, allowing excess cerebrospinal fluid to drain into one of the body’s normal cerebrospinal fluid spaces.
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Hierzu wird mit einem Endoskop ein winziges Loch in die Wand des dritten Ventrikels gestochen, sodass der überschüssige Liquor in einen normalen Liquorraum des Körpers abfließen kann.
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www.miele.de The drum consisted of sheet copper, with perforations created from the inside working outwards in order to ensure the gentle treatment of laundry.
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Die Trommel besteht aus Kupferblech und ihre Löcher sind nach außen gedrückt, damit die Wäsche pfleglich behandelt wird.
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