elongation
n. 伸长, 延长, 延伸率 [化] 伸长; 伸长率
发音
US
词形变化
elongations
复数
elongations
释义与例句
n.
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1.
The act of lengthening.
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2.
The state of being lengthened.
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3.
That which lengthens out; a continuation.
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4.
The ratio of the extension of a material to the length of the material prior to stretching.
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5.
A removal to a distance; a withdrawal; a being at a distance; a distance.
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6.
The angular distance of a planet from the sun.
可数 不可数 天文the elongation of Venus
词汇关系
词源
Borrowed from Late Latin elongatio, elongationem.
来源：wiktionary