单词 | sextant |
释义 | sextant n. an instrument with a graduated arc of 60(0) used in navigation and surveying for measuring the angular distance of objects by means of mirrors. Etymology: L sextans -ntis sixth part f. sextus sixth |
随便看 |
英语词典包含43808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。