单词 | cathetometer |
释义 | cathetometer n. a telescope mounted on a graduated scale along which it can slide, used for accurate measurement of small vertical distances. Etymology: L cathetus f. Gk kathetos perpendicular line (as CATHETER + -METER) |
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。