例文・使い方で印象づける「perforation」の覚え方
スポンサーリンク...The perforation is made by degrees, a ring with an opening in it being attached to the lip, and the ends squeezed gradually together... 
David Livingstone 「Missionary Travels and Researches in South Africa」
...There is also found in some mammals a perforation ofthe thin plate of bone which, in others, separates the olecranonfossa from the coronoid...
Édouard Cuyer 「Artistic Anatomy of Animals」
...Immediately distal to this perforation the tendon of them...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Gangrene may take place infrom four to six days, when perforation of the bowel may occur and death resultin a short time...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Immediately below the aperture of the perforation is the egg chamber: ashort, tunnel-shaped cavity which occupies almost the whole distancebetween one opening and that lying below it...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Not an eye could divine the inhabitant if the surface ofthe acorn did not bear the mark of a tiny perforation...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...If the food is recognised as being satisfactory the egg islaid; if not, the perforation is abandoned without more ado...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The perforation results in a vestibule which gives access to the chamber itself...
J. Henri Fabre 「Bramble-bees and Others」
...There are similar implementsin the collection, but with a single terminal perforation...
Jesse Walter Fewkes 「Archeological Expedition to Arizona in 1895」
...In primitive times the worship of clefts in rocks, holes in the earth,or stones having a natural or artificial perforation, appears to havebeen almost universal...
Hugh Macmillan 「Roman Mosaics」
...He found a perforation at the top forming an arch of great width and height, and above it, at the very summit of the peak, were loose pieces of granite of considerable size...
Matthew Flinders 「A Voyage to Terra Australis」
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Clarissa validation debtors
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