| 单词 | catenary |
| 释义 | catenary (once / 140707 pages) n WORD FAMILY catenary: catenaries USAGE EXAMPLESThe utility structure, for instance, looks more like a support truss for catenary wires out on a rail line. New York Times(Apr 06, 2016) A catenary is a chain that supports its own weight. Reuters(Oct 24, 2015) The catenary system provides electrical power, but it has its flaws. New York Times(Jul 23, 2015) n the curve theoretically assumed by a perfectly flexible and inextensible cord of uniform density and cross section hanging freely from two fixed points Hyper curve, curved shape the trace of a point whose direction of motion changes |
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