| 释义 |
〔theodolite〕An optical instrument consisting of a small mounted telescope rotatable in horizontal and vertical planes, used to measure angles in surveying, meteorology, and navigation.经纬仪：一种由一个小的可在水平面和垂直面旋转的望远镜构成的光学仪器，用于勘测、气象和航海中测量角度〔altazimuth〕A mounting for astronomical telescopes that permits both horizontal and vertical rotation.经纬仪：天文望远镜的底座，可以使望远镜水平和垂直旋转〔altazimuth〕A telescope having such a mounting.地平经纬仪：有这种底座的望远镜 |