alidade

n. 照準儀、森林火災測位儀

學術名詞

• 照準儀：天文學、物理學、計量學、測量學、礦冶工程、航空太空
• 游標盤：天文學、計量學
• 指向規：航空太空、機械工程
• 測高儀：氣象學、海事
• 旋標裝置：物理學
• 指方規：海事
• 羅經望遠鏡：海事

英文釋義

1. surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
2. surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles