| 单词 | catenary curve | 
| 释义 | > as lemmascatenary curve  1.  Mathematics.  catenary curve = catenary n. and adj.; see  A. ΚΠ 1872    J. Ruskin Eagle's Nest §139  				The parabolas of ..waterfalls and fountains..the catenary curves of their falling festoons. 1887    T. Hardy Woodlanders I. i. 6  				A hook to which the reins were hitched..forming a catenary curve. < as lemmas  | 
	
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