longitude line

简明释义

经线

英英释义

例句

1.You can find your location by identifying the nearest longitude line 经线 on a map.

通过识别地图上最近的longitude line 经线，你可以找到你的位置信息。

2.The prime meridian is the most well-known longitude line 经线 that divides the eastern and western hemispheres.

本初子午线是最著名的longitude line 经线，将东西半球分开。

3.A longitude line 经线 runs from the North Pole to the South Pole.

一条longitude line 经线从北极延伸到南极。

4.When navigating at sea, sailors often use a longitude line 经线 to determine their east-west position.

在海上航行时，水手通常使用longitude line 经线来确定他们的东西位置。

5.Each longitude line 经线 is measured in degrees from the prime meridian.

每条longitude line 经线都是从本初子午线测量的度数。

作文

The concept of the Earth’s geography is fascinating, and one of the fundamental aspects of this is the system of coordinates used to locate places on our planet. One of the key components of this system is the longitude line, which plays a crucial role in navigation and understanding our world. A longitude line is an imaginary vertical line that runs from the North Pole to the South Pole, helping us measure the distance east or west of the Prime Meridian, which is designated as 0 degrees longitude. Understanding longitude lines is essential for various fields, including geography, astronomy, and even everyday navigation. Each longitude line is measured in degrees, with values ranging from 0 degrees at the Prime Meridian up to 180 degrees east and west. This division allows us to pinpoint exact locations on the globe. For instance, the city of New York is located at approximately 74 degrees west longitude. Knowing the longitude line of a place can help travelers and researchers determine time zones, climate, and even cultural differences based on geographical location.In addition to their practical applications, longitude lines also have historical significance. The development of accurate maps and navigation tools was heavily reliant on the understanding of these lines. Before the invention of precise marine chronometers in the 18th century, sailors struggled with determining their longitude line while at sea, leading to many navigational errors and shipwrecks. The quest for accurate longitude lines ultimately shaped maritime exploration and trade routes, influencing the course of history.Moreover, longitude lines are not just useful for navigation; they also play a critical role in global positioning systems (GPS). Modern technology relies on a network of satellites that communicate with GPS devices to provide accurate location data. These systems use both longitude lines and latitude lines to triangulate positions, making it easier for people to navigate in unfamiliar territories. Whether you are using a smartphone for directions or a car's GPS system, understanding the concept of longitude lines enhances our ability to travel efficiently.As we look towards the future, the importance of longitude lines will only continue to grow. With advancements in technology and the increasing need for accurate geographical data, professionals in fields such as environmental science, urban planning, and disaster management will rely more heavily on the precise measurement of longitude lines. Understanding how these lines work and their implications will be vital for addressing global challenges, including climate change and resource management.In conclusion, the longitude line is a fundamental element of our understanding of geography and navigation. From its historical significance in maritime exploration to its modern applications in GPS technology, the longitude line remains a vital tool for locating and understanding the world around us. As we continue to explore and learn about our planet, the importance of longitude lines will undoubtedly endure, guiding us through both physical and metaphorical journeys across the globe.

地球地理的概念是迷人的，其中一个基本方面就是用于定位我们星球上地点的坐标系统。这个系统的一个关键组成部分是经线，它在导航和理解我们的世界中发挥着至关重要的作用。经线是从北极到南极的虚拟垂直线，帮助我们测量距离本初子午线（被指定为0度经度）以东或以西的距离。理解经线对地理、天文学甚至日常导航等多个领域都是必不可少的。每条经线的测量单位是度，范围从本初子午线的0度到东西各180度。这种划分使我们能够准确定位地球上的位置。例如，纽约市大约位于74度西经。知道某个地方的经线可以帮助旅行者和研究人员确定时区、气候，甚至根据地理位置了解文化差异。除了实际应用之外，经线还具有历史意义。准确地图和导航工具的发展在很大程度上依赖于对这些线的理解。在18世纪精确海洋计时器发明之前，水手在海上确定自己所处的经线面临困难，导致许多导航错误和船只失事。对准确经线的追求最终塑造了海洋探索和贸易路线，影响了历史的进程。此外，经线不仅对导航有用，它们在全球定位系统（GPS）中也发挥着关键作用。现代技术依赖于一系列卫星与GPS设备通信，以提供准确的位置数据。这些系统使用经线和纬线来三角定位，使人们在不熟悉的地区更容易导航。无论是使用智能手机获取方向还是汽车的GPS系统，理解经线的概念都增强了我们高效旅行的能力。展望未来，经线的重要性只会继续增长。随着技术的进步和对准确地理数据需求的增加，环境科学、城市规划和灾害管理等领域的专业人员将更加依赖对经线的精确测量。理解这些线的工作原理及其影响对于应对全球挑战（包括气候变化和资源管理）至关重要。总之，经线是我们理解地理和导航的基本元素。从其在海洋探索中的历史意义到其在GPS技术中的现代应用，经线仍然是定位和理解我们周围世界的重要工具。随着我们继续探索和学习我们的星球，经线的重要性无疑将持续存在，引导我们在全球范围内进行身体和比喻的旅程。