line-of-postion book

简明释义

坐标位置簿

英英释义

例句

1.In navigation, maintaining an accurate line-of-position book is crucial for safe passage.

在航行中，保持准确的位置线册对于安全通行至关重要。

2.The crew used the line-of-position book to plot their course through the busy shipping lanes.

船员们使用位置线册在繁忙的航道中绘制航线。

3.Before setting sail, the navigator updated the line-of-position book with the latest coordinates.

在起航前，导航员将最新的坐标更新到位置线册中。

4.The captain reviewed the line-of-position book to determine the ship's current location.

船长查看了位置线册以确定船只的当前位置。

5.Each entry in the line-of-position book provides valuable data for future voyages.

每一条在位置线册中的记录为未来的航行提供了宝贵的数据。

作文

In the world of navigation and maritime operations, the concept of a line-of-position book is vital for ensuring accurate positioning and safe travel. A line-of-position book refers to a record-keeping tool used by navigators to document various lines of position derived from celestial observations, landmarks, or navigational aids. This book serves as a crucial reference point for sailors, allowing them to track their journey and make informed decisions based on their current location. The importance of maintaining a line-of-position book cannot be overstated. In the past, before the advent of modern technology such as GPS, sailors relied heavily on celestial navigation techniques. They would take sightings of celestial bodies like the sun, moon, and stars to determine their positions at sea. Each observation would result in a line of position, which is essentially a line on a chart that represents all possible locations where the vessel could be at a given time. By plotting multiple lines of position on a nautical chart, navigators could pinpoint their exact location through the intersection of these lines.Moreover, a well-maintained line-of-position book allows for better planning and route optimization. By reviewing past entries, navigators can identify patterns in currents, tides, and weather conditions, which can significantly impact their journey. For instance, if a navigator notices that certain routes consistently lead to delays due to strong currents, they can adjust their course accordingly in future voyages. This proactive approach not only enhances safety but also improves efficiency, ultimately leading to more successful maritime operations.Another critical aspect of the line-of-position book is its role in training and education. For aspiring navigators, learning how to accurately record and interpret lines of position is an essential skill. The book serves as a practical tool for students to practice their navigation skills and understand the principles behind celestial navigation. By engaging with this traditional method, new navigators develop a deeper appreciation for the art of navigation and the historical significance it holds in maritime culture.Furthermore, the line-of-position book embodies a sense of tradition and craftsmanship in the field of navigation. Many experienced sailors take pride in their ability to navigate without relying solely on electronic devices. They view the meticulous process of recording lines of position as a testament to their skills and knowledge. This connection to the past fosters a culture of respect for the navigational arts and encourages a sense of responsibility among mariners to uphold these traditions.In conclusion, the line-of-position book is more than just a record-keeping tool; it is an essential component of navigation that enhances safety, efficiency, and education in maritime operations. As technology continues to evolve, the fundamental principles of navigation remain rooted in the practices of the past. By understanding and utilizing tools like the line-of-position book, navigators can ensure they are prepared for any challenges that may arise at sea. Ultimately, this blend of tradition and innovation is what keeps the spirit of exploration alive in the maritime world.

在导航和海洋操作的世界中，位置线簿的概念对于确保准确定位和安全旅行至关重要。位置线簿指的是导航员用于记录由天文观测、地标或导航辅助设施得出的各种位置线的记录工具。此书作为水手的重要参考点，使他们能够跟踪航程，并根据当前位置做出明智的决策。维护位置线簿的重要性不容小觑。在现代科技如GPS出现之前，水手们在很大程度上依赖天文导航技术。他们会观察天体，如太阳、月亮和星星，以确定在海上的位置。每次观测都会产生一条位置线，这基本上是图表上的一条线，表示船只在特定时间可能位于的所有位置。通过在海图上绘制多条位置线，导航员可以通过这些线的交点精确定位。此外，维护良好的位置线簿有助于更好的规划和路线优化。通过回顾过去的记录，导航员可以识别潮流、潮汐和天气条件中的模式，这些因素会对他们的旅程产生重大影响。例如，如果导航员注意到某些航线由于强潮流而经常导致延误，他们可以在未来的航行中相应调整航向。这种主动的方法不仅增强了安全性，还提高了效率，最终导致更成功的海洋操作。位置线簿的另一个关键方面是它在培训和教育中的作用。对于有志成为导航员的人来说，学习如何准确记录和解释位置线是一项基本技能。这本书为学生提供了一个实践工具，以练习他们的导航技能并理解天文导航背后的原理。通过参与这种传统方法，新导航员对导航艺术及其在海洋文化中的历史意义有了更深刻的认识。此外，位置线簿体现了导航领域的传统和工艺感。许多经验丰富的水手以能够不单靠电子设备进行导航而感到自豪。他们将记录位置线的细致过程视为自己技能和知识的证明。这种与过去的联系培养了对导航艺术的尊重文化，并鼓励水手在维护这些传统方面承担责任。总之，位置线簿不仅仅是一个记录工具；它是导航的一个重要组成部分，增强了海洋操作中的安全性、效率和教育。随着技术的不断发展，导航的基本原则仍然植根于过去的实践中。通过理解和利用像位置线簿这样的工具，导航员可以确保他们为海上可能出现的任何挑战做好准备。最终，这种传统与创新的结合正是使探险精神在海洋世界中继续存在的原因。