例文・使い方で印象づける「retraction」の覚え方
スポンサーリンク...The study of years will be required to perfect that which is nowcommenced, and further experience will probably demand the retraction ofmany of the opinions herein advanced... 
Dinks, Mayhew, and Hutchinson 「The Dog」
...The prepuce sometimes is not to be withdrawn, andthe struggles of the animal are excessive when its retraction isattempted...
Dinks, Mayhew, and Hutchinson 「The Dog」
...—A profuse flow of tears, closure of the eyelids fromintolerance of light, retraction of the eyeball and corresponding protrusion ofthe haw, disinclination to move, diminution of milk secretion, etc...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The result of having a part of its originon the pterygoid as well as on the palatine is to facilitate retraction of theupper mandible...
Robert L. Merz 「Jaw Musculature of the Mourning and White-winged Doves」
...Pad: the pulvillus, or that part of it which is capableof extension and retraction in some Coleoptera...
John. B. Smith 「Explanation of Terms Used in Entomology」
ランダム例文：
audacious intrusion enzymes
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