running fix

简明释义

移线定位航行定位

英英释义

例句

1.The captain took a running fix to determine their current position in the fog.

船长进行了一次航行修正以确定他们在雾中的当前位置。

2.Using a running fix, the navigator was able to plot their course accurately.

利用航行修正，导航员能够准确绘制他们的航线。

3.The sailor used a running fix to adjust their heading during the night.

水手在夜间使用航行修正来调整他们的航向。

4.In rough seas, a running fix can help avoid navigational errors.

在波涛汹涌的海面上，航行修正可以帮助避免导航错误。

5.After several observations, the team calculated a running fix to ensure they stayed on track.

经过几次观测，团队计算出一个航行修正以确保他们保持在正确的航线上。

作文

Navigating the vast oceans has always been a challenge for sailors and navigators. One of the key concepts in maritime navigation is the idea of a running fix. A running fix is a method used to determine a vessel's position by taking multiple bearings of landmarks or celestial bodies over time. This technique is particularly useful when a navigator is moving and needs to update their position continuously. By using a running fix, sailors can ensure they remain on course, avoiding hazards and making safe passage through challenging waters.The process of obtaining a running fix involves several steps. First, a navigator must identify visible landmarks or celestial objects that can be used as reference points. These could be prominent coastal features, buoys, or stars in the sky. Once these reference points are established, the navigator takes a compass bearing of each point at regular intervals. As the vessel moves, these bearings will change, allowing the navigator to plot a new position on the chart.One of the advantages of using a running fix is that it provides a more accurate position than relying on a single observation. When a navigator takes multiple bearings over time, they can average the results to account for any errors that may occur due to factors such as wind, current, or equipment malfunction. This averaging process helps to refine the vessel's position, making the running fix a reliable tool in navigation.Additionally, a running fix can be particularly beneficial in situations where visibility is limited. For example, in foggy conditions, a navigator may not be able to see land clearly. However, by taking bearings of nearby buoys or other vessels, they can still establish their position with relative accuracy. This ability to adapt to changing conditions is crucial for safe navigation, especially in unfamiliar waters.Moreover, the concept of a running fix is not limited to maritime navigation. It can also be applied in aviation and land navigation, where pilots and drivers need to continuously update their positions based on various reference points. The principles of triangulation and continuous observation are universal in navigation, highlighting the importance of a running fix across different modes of transportation.In conclusion, the running fix is an essential technique in the world of navigation. Its ability to provide accurate and timely updates on a vessel's position allows sailors to navigate safely and efficiently. Whether in open waters or confined spaces, the running fix remains a vital tool for ensuring safe passage. Understanding and mastering this concept is crucial for anyone involved in navigation, as it enhances their skills and confidence in maneuvering through the challenges of the sea. As technology advances and navigation becomes increasingly reliant on electronic systems, the fundamental principles behind the running fix will continue to be relevant, serving as a reminder of the art and science of navigation that has been practiced for centuries.

航行在广阔的海洋上一直是水手和导航员面临的挑战之一。在海洋导航中，一个关键概念是运行修正。运行修正是一种通过多次测量地标或天体的方位来确定船只位置的方法。这种技术在导航员移动时特别有用，因为他们需要不断更新自己的位置。通过使用运行修正，水手可以确保他们保持在航线上，避免危险，并安全通过具有挑战性的水域。获取运行修正的过程包括几个步骤。首先，导航员必须识别可见的地标或天体，这些可以作为参考点。这些可以是显著的海岸特征、浮标或天空中的星星。一旦这些参考点建立，导航员就会在规定的时间间隔内测量每个点的罗盘方位。随着船只的移动，这些方位将发生变化，使导航员能够在图表上绘制新的位置。使用运行修正的一个优点是，它提供比依赖单一观察更准确的位置。当导航员在一段时间内进行多次测量时，他们可以平均结果，以考虑由于风流、潮流或设备故障等因素可能出现的任何误差。这一平均过程有助于精确船只的位置，使运行修正成为导航中的可靠工具。此外，运行修正在能见度有限的情况下特别有益。例如，在雾霭弥漫的条件下，导航员可能无法清楚地看到陆地。然而，通过测量附近浮标或其他船只的方位，他们仍然可以相对准确地确定自己的位置。这种适应变化条件的能力对于安全导航至关重要，尤其是在不熟悉的水域。此外，运行修正的概念不仅限于海洋导航。它也可以应用于航空和陆地导航，飞行员和司机需要根据各种参考点不断更新自己的位置。三角测量和持续观察的原则在导航中是普遍适用的，突显了运行修正在不同交通方式中的重要性。总之，运行修正是导航世界中的一种基本技术。它能够提供准确和及时的船只位置更新，使水手能够安全高效地航行。无论是在开阔水域还是狭窄空间，运行修正始终是确保安全通行的重要工具。理解和掌握这一概念对于任何参与导航的人来说都是至关重要的，因为它增强了他们在应对海洋挑战时的技能和信心。随着技术的发展，导航越来越依赖电子系统，运行修正背后的基本原理将继续相关，提醒人们这种已经实践了数百年的导航艺术与科学。