position by bearing and distance

简明释义

方位与距离定位法

英英释义

例句

1.To reach the campsite, we needed to establish our position by bearing and distance from the last checkpoint.

为了到达营地，我们需要从上一个检查点建立我们的方位和距离位置。

2.The surveyor calculated the position by bearing and distance to mark the property boundaries accurately.

测量员计算了方位和距离位置以准确标记财产边界。

3.In navigation, you often find your position by bearing and distance from known landmarks.

在导航中，你通常会根据已知地标来找到你的方位和距离位置。

4.Using a compass, we were able to identify our position by bearing and distance during the hiking trip.

在徒步旅行中，我们使用指南针确定了我们的方位和距离位置。

5.The captain instructed the crew to determine the vessel's position by bearing and distance to avoid obstacles in the water.

船长指示船员通过方位和距离确定位置以避免水中的障碍物。

作文

In the field of navigation and surveying, understanding one's location is crucial for safe and accurate travel or measurement. One of the fundamental methods used to determine a specific location is referred to as position by bearing and distance. This technique involves using a reference point, known as a landmark, and measuring the angle (bearing) from that point to the desired location, as well as the distance from the landmark to the target. This method is widely used in various applications, including maritime navigation, aviation, and land surveying.To illustrate this concept, let's consider a scenario where a ship is navigating through open waters. The captain may spot a lighthouse on the coast, which serves as a reliable reference point. By determining the angle at which the lighthouse is viewed from the ship's current position (the bearing), along with the distance from the ship to the lighthouse, the captain can accurately calculate the ship's location relative to the lighthouse. This information is essential for plotting a safe course and avoiding hazards such as rocks or shallow waters.Similarly, in land surveying, professionals often use the position by bearing and distance method to establish property boundaries or create accurate maps. A surveyor might start at a known point, such as a corner of a property, and then measure the angle to another point, along with the distance to that point. By repeating this process and taking multiple measurements, the surveyor can create a detailed representation of the land being surveyed.The importance of this method cannot be overstated. In both maritime and terrestrial navigation, accuracy is key. A small error in measuring the bearing or distance can lead to significant deviations from the intended path, potentially resulting in dangerous situations. Therefore, navigators and surveyors must employ precise instruments and techniques to ensure their measurements are as accurate as possible.Moreover, advancements in technology have further enhanced the effectiveness of the position by bearing and distance method. For instance, modern GPS systems utilize similar principles but with greater precision and ease of use. These systems provide real-time data about a user's location, allowing for more efficient navigation and mapping. However, understanding the traditional methods remains essential, especially in situations where technology may fail or be unavailable.In conclusion, the concept of position by bearing and distance is a foundational element in navigation and surveying. It allows individuals to determine their location accurately by using bearings and distances from known points. Whether at sea or on land, this method plays a vital role in ensuring safety and precision in various activities. As we continue to rely on technology for navigation, it is important to appreciate and understand these traditional techniques that have been used for centuries. They not only provide a backup in case of technological failure but also deepen our understanding of the world around us. The ability to navigate by bearing and distance is a skill that will always hold value, regardless of how advanced our tools become.

在导航和测量领域，理解自己的位置对于安全和准确的旅行或测量至关重要。确定特定位置的基本方法之一被称为方位与距离定位。该技术涉及使用一个参考点，即地标，并测量从该点到目标位置的角度（方位）以及从地标到目标的距离。这种方法广泛应用于各种场合，包括海洋导航、航空和土地测量。为了说明这一概念，让我们考虑一个船只在开放水域航行的场景。船长可能会看到海岸上的一座灯塔，这成为一个可靠的参考点。通过确定灯塔从船当前的位置观察到的角度（方位），以及船到灯塔的距离，船长可以准确计算出船相对于灯塔的位置。这些信息对于规划安全的航线和避免岩石或浅水等危险至关重要。同样，在土地测量中，专业人员常常使用方位与距离定位方法来建立财产边界或创建准确的地图。测量员可能会从一个已知点开始，例如财产的一个角落，然后测量到另一个点的角度以及到该点的距离。通过重复这一过程并进行多次测量，测量员可以创建被测土地的详细表示。这种方法的重要性不容小觑。在海洋和陆地导航中，准确性是关键。方位或距离测量中的小误差可能导致预定路径的重大偏差，从而可能导致危险情况。因此，导航员和测量员必须使用精确的仪器和技术，以确保他们的测量尽可能准确。此外，技术的进步进一步增强了方位与距离定位方法的有效性。例如，现代GPS系统利用类似的原理，但具有更高的精度和使用便利性。这些系统提供有关用户位置的实时数据，使导航和制图更加高效。然而，理解传统方法仍然至关重要，特别是在技术可能失效或不可用的情况下。总之，方位与距离定位的概念是导航和测量的基础元素。它使个人能够通过已知点的方位和距离准确确定自己的位置。无论是在海上还是在陆地，这种方法在确保各种活动的安全和精确方面发挥着至关重要的作用。随着我们继续依赖技术进行导航，重要的是要欣赏并理解这些几个世纪以来一直在使用的传统技术。它们不仅在技术失败时提供备份，而且加深了我们对周围世界的理解。通过方位和距离导航的能力是一项永远具有价值的技能，无论我们的工具变得多么先进。