alidade
/'ælideid/
📖 中文释义
- n. 照准仪, 森林火灾测位仪
- [化] 照准仪
📘 English Definition（英文释义）
- n. surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
- n. surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles