dead reckoning position

简明释义

推算船位

英英释义

例句

1.The captain used the dead reckoning position to estimate the ship's location during the storm.

船长在暴风雨中使用推算位置来估计船只的位置。

2.In navigation, knowing your dead reckoning position can help you avoid hazards.

在导航中，了解你的推算位置可以帮助你避开危险。

3.The dead reckoning position is calculated using speed, time, and direction.

通过速度、时间和方向计算出推算位置。

4.The pilot calculated the dead reckoning position of the aircraft to ensure they were on course.

飞行员计算了飞机的推算位置以确保他们在正确的航线上。

5.When GPS signals are lost, sailors often rely on their dead reckoning position to navigate.

当GPS信号丢失时，水手通常依赖他们的推算位置进行导航。

作文

In the realm of navigation, whether it be on land, sea, or in the air, understanding one's precise location is paramount. One of the fundamental concepts in navigation is the term dead reckoning position, which refers to the method of determining one's current position based on a previously known position, taking into account the speed, time, and direction traveled since that last known point. This technique has been utilized for centuries by sailors, pilots, and explorers, serving as a crucial tool in ensuring safe and efficient travel.To elaborate, the process of calculating a dead reckoning position begins with an initial reference point, which could be a landmark, a GPS coordinate, or any identifiable location. From this point, navigators will measure their course and speed over a given period. For example, if a ship departs from a harbor and travels east at a speed of 10 knots for two hours, the navigator can calculate that the ship has moved 20 nautical miles east of its starting point. However, this method does have its limitations, primarily due to the potential for errors caused by environmental factors such as currents, winds, and obstacles.Despite these challenges, the dead reckoning position remains a reliable technique, especially when combined with other methods of navigation. For instance, modern navigators often use GPS technology to verify their dead reckoning position. By cross-referencing the calculated position with GPS data, they can adjust their course and ensure accuracy. This integration of traditional navigation methods with contemporary technology highlights the evolution of navigation practices and the importance of adaptability in the face of changing conditions.Moreover, the concept of dead reckoning position extends beyond physical navigation. It serves as a metaphor for decision-making and planning in various aspects of life. Just as navigators must rely on their previous knowledge and experience to chart a course, individuals in their personal and professional lives often find themselves using past experiences to guide future decisions. Whether it's in business strategy, career development, or personal relationships, understanding where we have been helps us determine where we are going.In conclusion, the dead reckoning position is a vital concept in navigation that emphasizes the importance of knowing one’s location based on previous points of reference. It not only plays a critical role in ensuring safe travel across different terrains but also serves as a valuable lesson in life. By learning from our past and applying that knowledge to our present circumstances, we can navigate through life's challenges more effectively. As technology continues to advance, the principles behind dead reckoning position will remain relevant, reminding us that while tools may change, the fundamental need for direction and understanding will always persist.

在导航领域，无论是在陆地、海洋还是空中，了解自己精确的位置至关重要。导航中的一个基本概念是“死算位置”这一术语，它指的是基于先前已知位置的方法，考虑到自上一个已知点以来的速度、时间和方向。这一技术被航海者、飞行员和探险家使用了几个世纪，是确保安全和高效旅行的重要工具。进一步阐述，计算“死算位置”的过程始于一个初始参考点，这可以是一个地标、GPS坐标或任何可识别的位置。从这个点开始，导航员将测量他们的航向和在给定时间内的速度。例如，如果一艘船从港口出发，朝东以每小时10节的速度行驶两个小时，导航员可以计算出这艘船已经向东移动了20海里。然而，这种方法确实存在局限性，主要是由于环境因素如洋流、风和障碍物可能导致的误差。尽管面临这些挑战，“死算位置”仍然是一种可靠的技术，尤其是当与其他导航方法结合使用时。例如，现代导航员通常使用GPS技术来验证他们的“死算位置”。通过将计算得出的位置信息与GPS数据进行交叉参考，他们可以调整航向并确保准确性。这种将传统导航方法与现代技术相结合的方式突显了导航实践的发展以及在面对变化条件时适应能力的重要性。此外，“死算位置”的概念超越了物理导航。它在生活的各个方面都作为决策和规划的隐喻。正如导航员必须依赖他们的先前知识和经验来绘制航线一样，个人在其个人和职业生活中往往发现自己使用过去的经验来指导未来的决定。无论是在商业战略、职业发展还是个人关系中，了解我们曾经走过的路有助于我们确定未来的方向。总之，“死算位置”是导航中的一个重要概念，强调了基于先前参考点了解自身位置的重要性。它不仅在确保不同地形安全旅行中发挥着关键作用，而且在生活中也提供了宝贵的教训。通过从过去学习并将这些知识应用于当前情况，我们可以更有效地应对生活中的挑战。随着技术的不断进步，“死算位置”背后的原则将始终保持相关性，提醒我们虽然工具可能会改变，但对方向和理解的基本需求将永远存在。