Sextant
01
六分仪, 航海仪器
a navigational tool used to measure the angle between visible celestial bodies or between a celestial body and the horizon, to determine position
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
sextants
例子
She adjusts the sextant to measure the sun's altitude at noon.
她调整六分仪以测量中午太阳的高度。
02
六分仪, 六分仪
a unit of angle equal to one-sixth of a full circle
例子
A sextant marks the angular distance between the two reference points.
六分仪标记两个参考点之间的角距离。
