例文・使い方で印象づける「valves」の覚え方
スポンサーリンク...In the interval between the contractions these valves hangdown into the ventricles... 
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...(1) Provide an elastic rubber ball and tubes furnished with valves to directthe current of air, as in a common Davidson syringe...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Clasper: a chitinized process, free or attached to theinner sides of harpes, valves or other lateral pieces, serving tohold the female parts during copulation: = the harpers of someauthors...
John. B. Smith 「Explanation of Terms Used in Entomology」
...The entrance to thecanal is protected by three to five triangular horny valves (Fig...
Alpheus Spring Packard 「Our Common Insects」
...163) of two squarish valves, from betweenwhich projects a pair of minute tubercles, or blades, with four roundedteeth on the under side...
Alpheus Spring Packard 「Our Common Insects」
...Anothersingularity in one genus is the extremity of the spine being convertedinto two jointed, horny pieces, covered with skin, so as to form a boxof two valves, each having an independent motion...
R. Lee 「Anecdotes of the Habits and Instinct of Animals」
...14, for it is seenthat in each case the figure showing the two opened valves has abipartite extended foot, whereas that of the single valve is simple...
Alfred M. Tozzer and Glover M. Allen 「Animal Figures in the Maya Codices」
...None of them showed any marks of fire; some had both valves inposition, as if they had never been opened, and a few of the larger ofthese had been filled with small shells and closed again...
Gerard Fowke 「Archeological Investigations」
...On the convex surface of these objectsparallel lines are etched, and they are pierced at the valves for suspension...
Jesse Walter Fewkes 「Archeological Expedition to Arizona in 1895」
...In this vessel are valves,accurately fitting over the upper vents of the pipes, which stop up theventholes, and keep what has been forced by pressure into the vesselfrom going down again...
Vitruvius 「Ten Books on Architecture」
..."Each wheel opens the valves of one of the ship's decks or compartmentsand allows its air to escape into space...
Edmond Hamilton 「The Sargasso of Space」
..."If we have nothing left to hope for," whispered Stanley after a time,"we might as well close the air valves and get it over with at once...
Various 「Astounding Stories of Super-Science September 1930」
...The hissing of the pneumatic valves ofthe plate-shifters in the lower controlroom...
Various 「Astounding Stories of Super-Science April 1930」
...he horrified mate saw the wrecked boxes, the blood-covered giant witha thick steel bar in his teeth, the extra valves scattered about thefloor...
Roman Frederick Starzl 「The Martian Cabal」
...The sameresult would appear if we carried our ear toward the sound fastenough to take up twice as many valves as though we stood still...
Henry Warren 「Recreations in Astronomy」
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