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单词 spirality
释义 spiˈrality
[f. spiral a.1 + -ity.]
Spiral character; the degree of a spiral curve.
a1858in Greener Gunnery 407 The tendency of a bullet to twist the rifle on one side is now avoided by reducing the spirality of the grooves.1884Science III. 583/2 The better the [cotton] fibre, the more perfect its spirality.
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更新时间:2024/12/22 13:33:33