| 释义 |
reduction to the meridian 【航海学】中天高度修正 以上来源于：《21世纪大英汉词典》 reduction to the meridian子午(圈)订正reduction to the meridian化算至子午线reduction to the meridian折合中天高度reduction to the meridian子午距改正reduction to the meridian子午距改正地理學名詞—測繪學名詞reduction to the meridian化算至子 |