| 单词 | sphereometer | 
| 释义 | sphereometern. rare.  1.  Nautical. (See quots.) ΘΚΠ society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > 			[noun]		 > device for spherical calculations spherograph1858 sphereometer1862 1862    Catal. Internat. Exhib., Brit. II. No. 2775  				A ‘sphereometer’, for facilitating the practice of great circle sailing. 1863    A. Young Naut. Dict. 		(ed. 2)	 361  				Sphereometer, a contrivance ‘for facilitating great circle sailing by obviating abstruse calculations’. Thesaurus » Categories »  2.  = spherometer n.   (Knight, 1884). This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2019). < | 
| 随便看 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。