advance line of position

简明释义

船位线向前

英英释义

例句

1.To improve navigation accuracy, the sailors practiced drawing the advance line of position regularly.

为了提高导航精度，水手们定期练习绘制进展位置线。

2.During the exercise, the team learned how to calculate the advance line of position for their aircraft.

在演习中，团队学习了如何计算他们飞机的进展位置线。

3.The navigator plotted the ship's course using the advance line of position to ensure they stayed on track.

导航员使用进展位置线绘制了船只的航线，以确保它们保持在正确的轨道上。

4.By using the advance line of position, the captain was able to avoid obstacles in the water.

通过使用进展位置线，船长能够避免水中的障碍物。

5.The advance line of position helped the crew determine their exact location during the storm.

在风暴期间，进展位置线帮助船员确定他们的确切位置。

作文

Navigating through the vast oceans has always been a challenging endeavor for sailors and navigators alike. One of the fundamental concepts in maritime navigation is the establishment of a reliable position. In this context, the term advance line of position plays a crucial role. The advance line of position refers to a method used to determine a vessel's future position based on its current course and speed. This technique allows navigators to predict where their ship will be at a given time, which is essential for safe passage and avoiding hazards at sea.To understand the significance of the advance line of position, it's important to consider the various factors that influence a ship's trajectory. Wind, currents, and other environmental conditions can dramatically affect a vessel's path. By calculating the advance line of position, navigators can adjust their routes accordingly, ensuring they stay on course despite these challenges.The process of determining the advance line of position involves several steps. First, a navigator must establish the current position of the vessel using tools such as GPS or traditional celestial navigation techniques. Once the current position is known, the navigator must take into account the ship's speed and heading. Using this information, they can project a line forward from the current position to indicate where the ship will be after a specific period of time.In practical terms, the advance line of position is often represented on nautical charts or electronic navigation systems. This visual representation helps navigators see potential future positions and make informed decisions about navigation strategies. For instance, if a vessel is approaching a narrow strait or a busy shipping lane, understanding the advance line of position can help the crew prepare for any necessary maneuvers well in advance.Moreover, the advance line of position is not just a tool for individual vessels; it can also be beneficial for fleet operations. When multiple ships are navigating in close proximity, knowing the advance line of position for each vessel can aid in coordination and communication among crews. This is particularly important in scenarios where vessels must avoid collisions or maintain safe distances from one another.In conclusion, the concept of the advance line of position is integral to effective maritime navigation. It empowers navigators to anticipate future positions, adapt to changing conditions, and enhance overall safety at sea. As technology continues to evolve, the methods for calculating and utilizing the advance line of position will likely become even more sophisticated, further improving the skills of modern navigators. Understanding this term and its application is essential for anyone involved in maritime activities, from recreational sailors to professional mariners. The ability to accurately determine an advance line of position can mean the difference between a smooth voyage and a perilous situation.

在广阔的海洋中航行一直是水手和导航员面临的挑战之一。在海上导航的基本概念之一是确立一个可靠的位置。在这个背景下，术语advance line of position（前进位置线）发挥着至关重要的作用。advance line of position指的是一种基于船只当前航向和速度来确定未来位置的方法。这一技术使导航员能够预测他们的船在特定时间内将位于何处，这对安全通行和避免海上危险至关重要。为了理解advance line of position的重要性，考虑影响船只轨迹的各种因素是很重要的。风、洋流和其他环境条件都可能显著影响船只的航行。通过计算advance line of position，导航员可以相应地调整航线，确保尽管面临这些挑战，他们仍能保持航向。确定advance line of position的过程涉及几个步骤。首先，导航员必须使用GPS或传统的天文导航技术来确定船只的当前位置。一旦知道了当前位置，导航员必须考虑船只的速度和航向。利用这些信息，他们可以从当前位置向前投射一条线，以指示船只在特定时间后将位于何处。在实际操作中，advance line of position通常在航海图或电子导航系统上表示。这种可视化表示有助于导航员看到潜在的未来位置，并就导航策略做出明智的决定。例如，如果一艘船正在接近狭窄的水道或繁忙的航运通道，了解advance line of position可以帮助船员提前准备必要的机动。此外，advance line of position不仅仅是单艘船只的工具；它对舰队操作也很有益。当多艘船只在接近的情况下航行时，知道每艘船的advance line of position可以帮助船员之间进行协调和沟通。这在船只必须避免碰撞或保持安全距离的情况下尤为重要。总之，advance line of position的概念对于有效的海上导航至关重要。它使导航员能够预见未来的位置，适应变化的条件，并提升整体的海上安全性。随着技术的不断发展，计算和利用advance line of position的方法可能会变得更加复杂，从而进一步提高现代导航员的技能。理解这个术语及其应用对于任何参与海事活动的人来说都是必不可少的，从休闲水手到专业船员。准确确定advance line of position的能力可能意味着顺利航行和危险情况之间的区别。