例文・使い方で印象づける「perforations」の覚え方
スポンサーリンク...Shell univalve, greatly depressed, broad, ear-shaped, the disk with many perforations... 
William Swainson 「Zoological Illustrations, Volume II」
...Shell ovate, smooth, obscure sea green; outer lip above immarginate; inner lip broad, flat; perforations numerous, very small, orbicular and smooth...
William Swainson 「Zoological Illustrations, Volume II」
...In the sternum the differences in form are slight, except in the size and outline of the perforations, which, both in the larger and lesser sized breeds, are sometimes small...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...These perforations, also, are sometimes either nearly circular, or elongated, as is often the case with carriers...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...The posterior perforations occasionally are not complete, being left open posteriorly...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...The marginal apophyses forming the anterior perforations vary greatly in development...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...The size and shape of the perforations in the sternum, and the size and divergence of the arms of the furcula, differ...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...On removing these substances, some ecchymosedspots are laid bare, the epithelium of which easily peels off;sometimes ulcerations, and even perforations, are visible...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...Each one of the perforations is the entrance to an oblique tunnel, whichis bored in the medullary sheath of the twig...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The reserve ofexcreta in this hunch enables it to seal accidental perforations of theshell of its lodging with an instantaneous jet of mortar...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Theyalso possess the long beak, and could readily make such perforations ifthey wished; yet I have never seen one take up his stand upon an acornand work at it with his augur...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Thisexplains the perforations which serve no purpose, in spite of so muchlabour; the tissues at the base of the cup, being carefully tested, arenot found to be in the required condition...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Nearly all the peas invaded show us themultiple perforations already observed on the dry peas abandoned by theweevils...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Itneeds only to be mentioned that this type, as well as those witheccentric forefinger perforations are used with the naked hand...
Otis T. Mason 「Throwing-sticks in the National Museum」
...Again, artificiallyprepared perforations are used, through which the fillets are passed...
William H. Holmes 「A Study Of The Textile Art In Its Relation To The Development Of Form And Ornament」
...The rock was rotten with perforations, through which airflowed in a cool stream...
Various 「Astounding Stories of Super-Science, June, 1930」
ランダム例文：
Limington dispersal publication
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