dead reckoning

简明释义

航迹推算;积算船位

英英释义

例句

1.Using dead reckoning, the hiker was able to find his way back to the campsite.

通过使用推算定位，徒步旅行者能够找到回营地的路。

2.In the absence of GPS, pilots often rely on dead reckoning to estimate their position.

在没有GPS的情况下，飞行员常常依赖推算定位来估计他们的位置。

3.Despite the storm, the crew trusted their skills in dead reckoning to reach the destination.

尽管暴风雨来袭，船员们仍然相信他们在推算定位方面的技能，以到达目的地。

4.The captain used dead reckoning to navigate the ship through the foggy waters.

船长使用推算定位在雾蒙蒙的水域中导航。

5.The sailor explained that dead reckoning is essential for long voyages.

水手解释说，推算定位对于长途航行是必不可少的。

作文

In the vast expanse of the ocean, where the horizon meets the sky, sailors have long relied on various navigation techniques to find their way. One such method is known as dead reckoning, a term that may sound archaic but remains relevant in modern navigation. Dead reckoning (推算导航) is the process of calculating one's current position by using a previously determined location and advancing that position based upon known or estimated speeds over elapsed time and course. This technique has been essential for mariners and aviators alike, especially in situations where visual references are scarce.The origins of dead reckoning can be traced back to ancient maritime practices. Early navigators would plot their course on a map, taking into account the wind, currents, and other environmental factors. They would estimate their speed and direction, allowing them to make educated guesses about their current location. While this method was not foolproof, it provided a relatively reliable means of navigation before the advent of modern technology.As we delve deeper into the concept of dead reckoning, it becomes clear that this method is not just about finding one's way across the ocean or through the skies. It serves as a metaphor for life itself. Just as sailors must calculate their positions based on previous knowledge and experience, individuals must navigate through life's challenges using the information they have gathered along the way.In our personal journeys, we often encounter unforeseen circumstances that can alter our course. Much like a sailor adjusting their route due to changing winds, we too must adapt and reevaluate our paths. The ability to use dead reckoning in life means recognizing where we have come from and making informed decisions about where we want to go. It encourages us to reflect on our past experiences, learn from them, and apply that knowledge to future endeavors.Moreover, the practice of dead reckoning emphasizes the importance of perseverance. Navigating through foggy waters or stormy skies can be daunting, but with determination and a clear understanding of our goals, we can find our way. Just as sailors trust their calculations and instincts, we must trust ourselves and our abilities to overcome obstacles.In today's fast-paced world, the concept of dead reckoning has evolved with technology. GPS systems and digital mapping tools have revolutionized navigation, making it easier than ever to pinpoint our locations. However, the fundamental principles of dead reckoning still apply. Understanding how to read a map, interpret data, and make adjustments based on real-time information remains crucial, whether at sea or in life.In conclusion, dead reckoning is more than just a nautical term; it encapsulates a philosophy of navigation that resonates deeply with our everyday lives. By applying the principles of dead reckoning—evaluating our past, adapting to change, and trusting our instincts—we can chart a course toward our aspirations. As we sail through the unpredictable waters of life, let us remember the wisdom of dead reckoning and navigate with purpose and clarity.

在广阔的海洋中，天际与天空相接，水手们长期以来依赖各种导航技术来找到自己的方向。其中一种方法被称为dead reckoning（推算导航），这个听起来古老的术语在现代导航中仍然适用。Dead reckoning是通过使用先前确定的位置，并根据已知或估计的速度和经过的时间进行计算，来确定当前的位置。这种技术对航海者和飞行员来说都是至关重要的，尤其是在视觉参考稀缺的情况下。Dead reckoning的起源可以追溯到古代海洋实践。早期的导航员会在地图上绘制他们的航线，考虑风、洋流和其他环境因素。他们会估计自己的速度和方向，使他们能够对当前位置做出有根据的猜测。尽管这种方法并非万无一失，但在现代技术出现之前，它提供了一种相对可靠的导航方式。当我们深入探讨dead reckoning的概念时，显而易见的是，这种方法不仅仅是为了在海洋或天空中找到方向。它也是生活本身的隐喻。正如水手必须根据以前的知识计算他们的位置，个人也必须利用他们沿途收集的信息来应对生活中的挑战。在我们的个人旅程中，我们经常会遇到不可预见的情况，这可能会改变我们的航向。就像水手因风向变化而调整航线一样，我们也必须适应并重新评估我们的道路。运用dead reckoning在生活中意味着认识到我们从哪里来，并对我们想去的地方做出明智的决定。它鼓励我们反思过去的经历，从中学习，并将这些知识应用于未来的努力。此外，dead reckoning的实践强调了毅力的重要性。在雾霭弥漫或暴风雨肆虐的水域中航行可能令人畏惧，但凭借决心和对目标的清晰理解，我们可以找到自己的方向。就像水手信任他们的计算和直觉一样，我们也必须信任自己和克服障碍的能力。在当今快节奏的世界中，dead reckoning的概念随着技术的发展而演变。GPS系统和数字地图工具彻底改变了导航，使我们比以往任何时候都更容易确定自己的位置。然而，dead reckoning的基本原则仍然适用。理解如何阅读地图、解读数据以及根据实时信息进行调整仍然至关重要，无论是在海上还是在生活中。总之，dead reckoning不仅仅是一个航海术语；它概括了一种导航哲学，与我们日常生活深深共鸣。通过应用dead reckoning的原则——评估我们的过去、适应变化和信任我们的直觉——我们可以朝着我们的愿望航行。当我们在生活的不可预测水域中航行时，让我们记住dead reckoning的智慧，以目的和清晰度进行导航。