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catenary    
n. 链,悬链线,垂曲线
a. 垂曲线的

链,悬链线,垂曲线垂曲线的

catenary
n 1: the curve theoretically assumed by a perfectly flexible and
inextensible cord of uniform density and cross section
hanging freely from two fixed points

Catenary \Cat"e*na*ry\, n.; pl. {Catenaries}. (Geol.)
The curve formed by a rope or chain of uniform density and
perfect flexibility, hanging freely between two points of
suspension, not in the same vertical line.
[1913 Webster]


Catenary \Cat"e*na*ry\, Catenarian \Cat`e*na"ri*an\, a. [L.
catenarius, fr. catena a chain. See {Chain}.]
Relating to a chain; like a chain; as, a {catenary} curve.
[1913 Webster]


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