position by bearings

简明释义

方位定位仪

英英释义

例句

1.The pilot checked his position by bearings to ensure he was on the correct flight path.

飞行员检查了他的方位以确保他在正确的飞行路径上。

2.The surveyor used a theodolite to determine the position by bearings of various landmarks.

测量员使用经纬仪确定各种地标的方位。

3.In navigation, it's crucial to find your position by bearings to avoid getting lost at sea.

在导航中，找到你的方位是避免在海上迷路的关键。

4.The captain instructed the crew to determine their position by bearings from the lighthouse.

船长指示船员通过灯塔来确定他们的方位。

5.Using a compass, we were able to establish our position by bearings relative to the mountain peak.

利用指南针，我们能够确定相对于山峰的方位。

作文

Navigating through unfamiliar terrains can be a daunting task, especially for those who are not well-versed in the art of orienteering. One of the fundamental concepts that aid in navigation is the ability to determine one's location using various techniques. Among these techniques, the method known as position by bearings plays a crucial role. This method involves using a compass to take bearings from known landmarks or celestial bodies to establish one's position on a map. By understanding how to use this technique effectively, individuals can enhance their navigational skills and ensure they reach their destinations safely.The process of position by bearings begins with identifying a few prominent landmarks in the surrounding area. These could be mountains, buildings, or any other significant features that can be easily recognized. Once these landmarks are identified, the navigator uses a compass to take a bearing on each landmark. A bearing is simply the angle between the direction of the landmark and true north, expressed in degrees. For example, if a mountain is located to the northeast of the navigator, the bearing might be approximately 45 degrees.After obtaining the bearings, the next step is to plot these angles on a map. This is where the concept of triangulation comes into play. By drawing lines from the navigator's position at the angles corresponding to the bearings taken, the intersections of these lines will reveal the navigator's current location. This technique is particularly useful when navigating in areas where GPS signals may be weak or unreliable.Understanding position by bearings not only enhances navigational skills but also instills confidence in individuals who may find themselves lost in the wilderness. It empowers them to rely on their surroundings and the tools at their disposal rather than solely depending on technology. Moreover, this skill can be invaluable in emergency situations where quick decision-making is essential.In addition to practical applications, the concept of position by bearings has broader implications in various fields such as aviation and maritime navigation. Pilots and sailors often use this method to ensure they remain on course and reach their intended destinations safely. The principles behind this technique are grounded in geometry and physics, making it a fascinating subject for those interested in mathematics and science.In conclusion, mastering the technique of position by bearings is an essential skill for anyone who wishes to navigate successfully through unknown territories. It combines the use of natural landmarks and simple tools like a compass to provide accurate information about one's location. By practicing this method, individuals can develop a greater appreciation for the art of navigation and the beauty of the world around them. Whether one is hiking in the mountains, sailing across the seas, or simply exploring a new city, the ability to determine one's position using bearings can lead to safer and more enjoyable adventures.

在陌生地形中导航可能是一项艰巨的任务，尤其是对于那些不熟悉定向艺术的人来说。导航的基本概念之一是使用各种技术来确定自己的位置。在这些技术中，被称为通过方位确定位置的方法起着至关重要的作用。该方法涉及使用指南针从已知地标或天体获取方位，以在地图上确定自己的位置。通过有效理解如何使用这一技术，个人可以增强他们的导航技能，并确保安全到达目的地。通过方位确定位置的过程始于识别周围区域中的几个显著地标。这些地标可以是山脉、建筑物或任何其他可以轻松识别的重要特征。一旦识别出这些地标，导航员就会使用指南针对每个地标进行方位测量。方位只是地标方向与真北之间的角度，以度数表示。例如，如果一座山位于导航员的东北方向，则方位可能约为45度。在获得方位后，下一步是在地图上绘制这些角度。这就是三角测量概念发挥作用的地方。通过从导航员当前位置绘制与所测得方位相对应的角度线，这些线的交点将揭示导航员的当前位置。这种技术在GPS信号可能较弱或不可靠的地区尤其有用。理解通过方位确定位置不仅增强了导航技能，也使那些可能在荒野中迷路的人感到自信。它使他们能够依靠周围环境和手头工具，而不仅仅依赖技术。此外，这项技能在紧急情况下也可能是无价的，因为在这种情况下，快速决策至关重要。除了实际应用之外，通过方位确定位置的概念在航空和海洋导航等各个领域也具有更广泛的意义。飞行员和水手通常使用这种方法来确保他们保持在航线上，并安全到达预定目的地。这一技术背后的原理基于几何和物理，使其成为那些对数学和科学感兴趣的人们的迷人课题。总之，掌握通过方位确定位置的技术是任何希望在未知领域成功导航的人的基本技能。它结合了自然地标和简单工具如指南针，以提供有关自己位置的准确资料。通过实践这一方法，个人可以更好地欣赏导航艺术以及周围世界的美丽。无论是在山区远足、跨海航行还是简单地探索新城市，能够通过方位确定自己的位置都能带来更安全、更愉快的冒险。