triangle of position

简明释义

船位三角形

英英释义

例句

1.In navigation, the captain used the triangle of position to determine the ship's location based on three visible landmarks.

在导航中，船长利用位置三角形根据三个可见的地标确定船只的位置。

2.In a search and rescue operation, the team used a triangle of position to narrow down the search area.

在一次搜救行动中，团队使用位置三角形来缩小搜索区域。

3.Using a triangle of position, the pilot was able to confirm the aircraft's location over the ocean.

通过使用位置三角形，飞行员能够确认飞机在海洋上的位置。

4.The triangle of position is essential for accurate maritime navigation, allowing sailors to plot their course effectively.

对于准确的海洋导航来说，位置三角形是必不可少的，使水手能够有效地绘制航线。

5.Surveyors often rely on a triangle of position to establish reference points for land measurements.

测量员通常依赖于位置三角形来建立土地测量的参考点。

作文

The concept of the triangle of position is fundamental in navigation and geography, serving as a crucial tool for determining one's location based on relative positions. Essentially, it involves using three known points to create a triangle, which helps in pinpointing an unknown position. This method is particularly useful in maritime navigation, where sailors often rely on visible landmarks or celestial bodies to ascertain their whereabouts. By measuring angles from these three reference points, navigators can effectively triangulate their position, ensuring safe passage through treacherous waters.In practical terms, let’s consider a sailor at sea who spots three lighthouses. Each lighthouse represents a known point. The sailor uses a compass to measure the angles between the lighthouses and their own vessel. With these angles, the sailor can draw a triangle on a chart, connecting the lighthouses and extending lines from them to intersect at a single point, which indicates the sailor's exact location. This technique not only enhances navigational accuracy but also instills confidence in the sailor's ability to traverse vast oceans.The triangle of position is not limited to nautical applications. It also finds relevance in various fields, including aviation and land surveying. For example, pilots utilize this method when flying over unfamiliar territories. By identifying three prominent landmarks on the ground, they can determine their flight path and ensure they remain on course. Similarly, surveyors employ the triangle of position to map out land accurately. By establishing control points and measuring angles, they can create precise maps that are essential for urban planning and development.Moreover, this concept has historical significance. In ancient times, explorers and navigators relied heavily on the triangle of position. They would chart their journeys using stars and other celestial markers, creating a system that laid the groundwork for modern navigation techniques. The ability to triangulate one's position was revolutionary, allowing for more ambitious explorations and the discovery of new lands.In contemporary society, technology has further enhanced the application of the triangle of position. With the advent of GPS (Global Positioning System), the principles of triangulation have been digitized, providing even greater precision. GPS satellites orbiting the Earth send signals to receivers, which calculate their position based on the time it takes for the signals to arrive. This modern adaptation of the triangle of position has transformed how we navigate our world, making it accessible to everyone, from casual travelers to professional navigators.In conclusion, the triangle of position is a vital concept that transcends various fields, offering a reliable method for determining location. Its applications in navigation, aviation, and surveying demonstrate its versatility and importance. As technology continues to evolve, the principles behind the triangle of position remain relevant, illustrating the enduring nature of this navigational technique. Understanding and mastering this concept not only enhances our ability to navigate but also connects us to the rich history of exploration and discovery that has shaped our world today.

“位置三角形”的概念在导航和地理学中是基础性的，作为确定自己位置的关键工具，基于相对位置。它本质上涉及使用三个已知点来创建一个三角形，这有助于准确定位未知位置。这种方法在海洋导航中特别有用，船员通常依赖可见的地标或天体来确定他们的位置。通过测量这三个位参考点之间的角度，导航员可以有效地确定自己的位置，确保安全通过危险水域。在实际操作中，假设一名海员在海上看到三座灯塔。每座灯塔代表一个已知点。海员使用指南针测量灯塔与自己船只之间的角度。凭借这些角度，海员可以在图表上绘制一个三角形，连接灯塔并从它们延伸出线条，交汇在一个点上，这个点指示了海员的确切位置。这种技术不仅提高了导航的准确性，还增强了海员穿越广阔海洋的信心。“位置三角形”并不限于海洋应用。它在航空和土地测量等各个领域也具有相关性。例如，飞行员在飞越不熟悉的地区时会利用这种方法。通过识别地面上的三个显著地标，他们可以确定飞行路径并确保保持航向。同样，测量员利用“位置三角形”准确绘制土地。通过建立控制点和测量角度，他们可以创建精确的地图，这对城市规划和发展至关重要。此外，这个概念具有历史意义。在古代，探险家和导航员在很大程度上依赖“位置三角形”。他们会使用星星和其他天体标记绘制旅行路线，创建一种为现代导航技术奠定基础的系统。能够确定自己位置的能力是革命性的，使得更具雄心的探索和新土地的发现成为可能。在当代社会，技术进一步增强了“位置三角形”的应用。随着GPS（全球定位系统）的出现，三角测量的原理已经数字化，提供了更大的精度。环绕地球的GPS卫星向接收器发送信号，接收器根据信号到达所需的时间计算其位置。这种现代化的“位置三角形”适应使我们导航世界的方式发生了转变，使每个人都能方便使用，从休闲旅行者到专业导航员。总之，“位置三角形”是一个重要的概念，跨越多个领域，提供了一种可靠的方法来确定位置。它在导航、航空和测绘中的应用展示了它的多功能性和重要性。随着技术的不断发展，“位置三角形”的原理仍然相关，说明这一导航技术的持久性。理解和掌握这个概念不仅增强了我们导航的能力，还将我们与塑造今天世界的探索和发现的丰富历史联系在一起。