catenary是什么意思_catenary怎么读_音标kə'ti:nərɪ
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catenary是什么意思音标:英 [kə'ti:nərɪ]美 [kə'ti:nərɪ]
n. 链, 悬链线, 链状物
a. 悬链线的
n. the curve theoretically assumed by a perfectly flexible and inextensible cord of uniform density and cross section hanging freely from two fixed points