例文・使い方で印象づける「contractions」の覚え方
スポンサーリンク...Mansueti (1946:98) correctly described the movements as spastic contractions of the body... 
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...They move the rings downpartly by means of contractions of the body, but also by the aid ofinnumerable appendages over the whole surface...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...The skin ofthe animal was tough and somewhat loose, and wrinkledduring the contractions its proprietor made...
Henry J. Slack 「Marvels of Pond-life」
...Upon the violence of its contractions the performanceof this important office is wholly and entirely dependent...
Dinks, Mayhew, and Hutchinson 「The Dog」
...In spasm of the neck of the bladder the male animal may stand with the tailslightly raised and making rhythmical contractions of the muscle beneath theanus (accelerator urinæ) (see , fig...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The tail may at times be gently raised and contractions of themuscle (accelerator urinæ) beneath the anus (, fig...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...What they are is ambulatory organs, grapnels assisting locomotion, which give a purchase on the plane and enable the animal to advance by means of repeated contractions...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...The victim is in possession of its full power of sensation; and it expresses the pain experienced as best it may, by contractions...
J. Henri Fabre 「More Hunting Wasps」
...The inert mass of the passivefood-yelk is solarge in these cases that the protoplasmic contractions of the active yelkcannot effect any further cleavage...
Ernst Haeckel 「The Evolution of Man」
...horpe seized his rifle and fired into the gray mass that bulged withterrible muscular contractions through the window...
Various 「Astounding Stories of Super-Science, June, 1930」
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