the navigator used an octant to measure the angle between the horizon and a star.
航海员使用八分仪测量地平线与恒星之间的角度。
an octant is a reflecting instrument used for measuring angles in navigation.
八分仪是一种用于测量角度的反射式导航仪器。
collectors prize antique octants for their exquisite craftsmanship and historical value.
收藏家珍视古董八分仪，因为其精美的工艺和历史价值。
the captain adjusted the octant carefully to take a noon sight during the voyage.
船长在航行中仔细调整八分仪以进行午间观测。
octants were essential tools for celestial navigation throughout the 18th century.
八分仪在整个十八世纪是天体导航的重要工具。
a marine octant can measure angles up to ninety degrees with remarkable precision.
航海八分仪可以以卓越的精度测量高达九十度的角度。
the navigator compared the octant reading with the chronometer time to determine position.
航海员将八分仪读数与天文钟时间比较以确定位置。
learning to read an octant properly requires extensive practice and steady hands.
正确学习读取八分仪需要大量练习和稳定的双手。
the maritime museum displayed several historical octants from the age of exploration.
海事博物馆展示了来自大航海时代的几件历史八分仪。
modern sailors often prefer sextants over octants for their extended measuring range.
现代水手通常更喜欢六分仪而非八分仪，因为其测量范围更广。
the octant's sophisticated mirror system enables incredibly precise angle measurements.
八分仪复杂的镜面系统能够实现极为精确的角度测量。
a damaged octant can produce dangerously inaccurate celestial position fixes.
损坏的八分仪可能产生危险的不准确天体定位。
experienced navigators could determine their exact position using only an octant and nautical tables.
经验丰富的航海员仅使用八分仪和航海表就能确定确切位置。
the navigator used an octant to measure the angle between the horizon and a star.
航海员使用八分仪测量地平线与恒星之间的角度。
an octant is a reflecting instrument used for measuring angles in navigation.
八分仪是一种用于测量角度的反射式导航仪器。
collectors prize antique octants for their exquisite craftsmanship and historical value.
收藏家珍视古董八分仪，因为其精美的工艺和历史价值。
the captain adjusted the octant carefully to take a noon sight during the voyage.
船长在航行中仔细调整八分仪以进行午间观测。
octants were essential tools for celestial navigation throughout the 18th century.
八分仪在整个十八世纪是天体导航的重要工具。
a marine octant can measure angles up to ninety degrees with remarkable precision.
航海八分仪可以以卓越的精度测量高达九十度的角度。
the navigator compared the octant reading with the chronometer time to determine position.
航海员将八分仪读数与天文钟时间比较以确定位置。
learning to read an octant properly requires extensive practice and steady hands.
正确学习读取八分仪需要大量练习和稳定的双手。
the maritime museum displayed several historical octants from the age of exploration.
海事博物馆展示了来自大航海时代的几件历史八分仪。
modern sailors often prefer sextants over octants for their extended measuring range.
现代水手通常更喜欢六分仪而非八分仪，因为其测量范围更广。
the octant's sophisticated mirror system enables incredibly precise angle measurements.
八分仪复杂的镜面系统能够实现极为精确的角度测量。
a damaged octant can produce dangerously inaccurate celestial position fixes.
损坏的八分仪可能产生危险的不准确天体定位。
experienced navigators could determine their exact position using only an octant and nautical tables.
经验丰富的航海员仅使用八分仪和航海表就能确定确切位置。
探索常用高频词汇