fix by position lines

简明释义

位置线船位

英英释义

例句

1.The navigator decided to fix by position lines to determine their exact location at sea.

导航员决定通过位置线定位来确定他们在海上的确切位置。

2.In aviation, pilots often fix by position lines to ensure they are on the correct flight path.

在航空中，飞行员经常通过位置线定位以确保他们在正确的飞行路径上。

3.Using a sextant, the crew was able to fix by position lines and plot their course accurately.

利用六分仪，船员能够通过位置线定位并准确绘制航线。

4.During the sailing exam, students were required to fix by position lines using their charts.

在航海考试中，学生们被要求使用他们的图表来位置线定位。

5.The surveyor used multiple reference points to fix by position lines for the land assessment.

测量员使用多个参考点来位置线定位以进行土地评估。

作文

In the field of navigation and cartography, the term fix by position lines plays a crucial role in determining one's exact location on a map or chart. This method involves drawing lines based on known positions and using them to triangulate a specific point. The process is essential for sailors, pilots, and even hikers who rely on accurate positioning to ensure they reach their destinations safely. Understanding how to fix by position lines can significantly enhance one’s navigational skills and confidence in traversing unfamiliar terrains.To begin with, the concept of fix by position lines can be illustrated through a simple example. Imagine a sailor at sea who has taken several bearings from prominent landmarks. By plotting these bearings on a nautical chart, the sailor can draw lines that represent the direction from each landmark to their current position. Where these lines intersect indicates the sailor's precise location. This intersection point is known as the 'fix,' and it is a reliable way to determine where one is at any given moment.The accuracy of this method depends on the quality of the bearings taken and the precision with which they are plotted. If the bearings are slightly off, the resulting fix will also be inaccurate. Therefore, it is essential to use high-quality instruments, such as compasses or GPS devices, to obtain the best possible readings. Additionally, environmental factors like weather conditions and the movement of waves can affect the reliability of the bearings. Hence, understanding how to adapt to these variables is a key aspect of successful navigation.Moreover, the technique of fix by position lines is not limited to maritime navigation. In aviation, pilots often use similar methods to ascertain their position relative to known waypoints. This is especially important during poor visibility conditions when relying solely on visual cues may not be feasible. By using radio beacons and GPS signals, pilots can effectively employ the principles of fix by position lines to maintain their course and ensure safe landings.Furthermore, the application of this concept extends beyond just navigation. In fields such as surveying and geology, professionals utilize the principles behind fix by position lines to map out land and assess various geographical features. For instance, surveyors may take measurements from multiple points to create an accurate representation of a plot of land. Similarly, geologists may use these techniques to locate mineral deposits or understand the layout of rock formations.In conclusion, the ability to fix by position lines is an invaluable skill across various disciplines. Whether one is navigating the open seas, flying through the skies, or mapping out land, understanding how to accurately determine one’s position is paramount. As technology continues to evolve, the methods of obtaining a fix may change, but the fundamental principles behind fix by position lines will remain relevant. Mastering this technique not only enhances navigational capabilities but also fosters a deeper appreciation for the art and science of positioning in our complex world.

在导航和制图领域，术语fix by position lines在确定地图或图表上的确切位置方面起着至关重要的作用。这种方法涉及根据已知位置绘制线条，并利用这些线条三角测量特定点。这个过程对于依赖准确定位以确保安全到达目的地的水手、飞行员甚至徒步旅行者来说是必不可少的。理解如何fix by position lines可以显著提高一个人的导航技能和在陌生地形中穿越的信心。首先，fix by position lines的概念可以通过一个简单的例子来说明。想象一下，一个在海上的水手已经从显著的地标处获取了几个方位。通过在航海图上绘制这些方位，水手可以画出代表从每个地标到其当前位置方向的线条。这些线条交汇的地方表示水手的确切位置。这个交点被称为“fix”，它是一种可靠的方法来确定一个人在任何给定时刻的位置。这种方法的准确性取决于所获取方位的质量以及绘制它们的精确程度。如果方位略有偏差，得出的fix也会不准确。因此，使用高质量的仪器，例如罗盘或GPS设备，以获得最佳读数是至关重要的。此外，天气条件和波浪运动等环境因素可能会影响方位的可靠性。因此，了解如何适应这些变量是成功导航的关键方面。此外，fix by position lines的技术并不仅限于海洋导航。在航空领域，飞行员通常使用类似的方法来确定他们相对于已知航路点的位置。这在能见度较差的情况下尤为重要，因为仅依靠视觉线索可能不可行。通过使用无线电信标和GPS信号，飞行员可以有效地运用fix by position lines的原理来保持航向并确保安全着陆。此外，这一概念的应用超越了导航。在测量和地质学等领域，专业人员利用fix by position lines背后的原理来绘制土地并评估各种地理特征。例如，测量员可以从多个点进行测量，以创建一块土地的准确表示。同样，地质学家可以使用这些技术来定位矿藏或了解岩层的布局。总之，能够fix by position lines是一项在各个学科中都极为宝贵的技能。无论是在开放海域导航、在天空中飞行还是绘制土地，准确确定自身位置的能力都是至关重要的。随着技术的不断发展，获取fix的方法可能会发生变化，但fix by position lines背后的基本原理将始终保持相关性。掌握这一技术不仅提高了导航能力，还培养了对我们复杂世界中定位艺术与科学的更深层次的欣赏。