west longitude

简明释义

西经西经

英英释义

例句

1.The GPS system uses west longitude to determine your exact location on Earth.

GPS系统使用西经来确定你在地球上的确切位置。

2.The coordinates of the city are 34.0522° N, 118.2437° W, which means it is located at 118.2437 degrees 西经.

这个城市的坐标是34.0522° N, 118.2437° W，这意味着它位于118.2437度西经。

3.To plot the map accurately, we need to include the west longitude lines.

为了准确绘制地图，我们需要包括西经线。

4.The west longitude of New York City is approximately 74 degrees.

纽约市的西经大约为74度。

5.When traveling to London, you need to consider its west longitude of 0 degrees.

当前往伦敦时，你需要考虑它的西经为0度。

作文

Understanding the concept of west longitude is essential for grasping the fundamentals of geography and navigation. Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. The prime meridian, which is located at 0 degrees longitude, serves as the starting point for measuring longitude. As we move westward from this line, we encounter degrees of west longitude, which indicate how far a location is from the prime meridian in the western direction. To illustrate the significance of west longitude, consider how it relates to time zones. The Earth is divided into 24 time zones, each typically spanning 15 degrees of longitude. As we move west from the prime meridian, we add hours to our clocks. For instance, New York City, located at approximately 74 degrees west longitude, is five hours behind Greenwich Mean Time (GMT). This means that when it is noon in Greenwich, it is only 7 AM in New York. Understanding west longitude helps us comprehend not only geographical positioning but also the timing of events across different regions of the world.In addition to its role in navigation and timekeeping, west longitude plays a vital part in global communication and travel. Airlines and shipping companies rely heavily on accurate geographical data to plan routes efficiently. For example, knowing the west longitude of a destination allows pilots and ship captains to calculate their course, ensuring they reach their destination in a timely manner. Furthermore, GPS technology utilizes coordinates, including west longitude, to provide precise locations for users around the globe. This technology has revolutionized how we navigate, allowing for real-time tracking and guidance.The importance of west longitude extends beyond practical applications; it also enriches our understanding of the world. By studying the various longitudes, we can appreciate the diversity of cultures, climates, and ecosystems that exist across different regions. For instance, cities like Los Angeles, which is situated at about 118 degrees west longitude, experience a Mediterranean climate, while cities further east may have entirely different weather patterns. This geographical diversity is crucial for fostering global awareness and appreciation of our planet's richness.In conclusion, the concept of west longitude is more than just a measurement; it is a key element that influences navigation, timekeeping, and our understanding of the world. By recognizing the significance of west longitude, we can better appreciate the interconnectedness of geography and human activity. Whether we are planning a trip, communicating with someone across the globe, or simply trying to understand our place in the world, west longitude provides us with the necessary framework to navigate our lives effectively.

理解西经的概念对于掌握地理和导航的基础知识至关重要。经度是一个地理坐标，用于指定地球表面某一点的东西位置。位于0度经度的本初子午线作为测量经度的起点。当我们从这条线向西移动时，我们会遇到西经的度数，这表示一个位置距离本初子午线在西方的距离。为了说明西经的重要性，考虑一下它与时区的关系。地球被划分为24个时区，每个时区通常跨越15度的经度。当我们从本初子午线向西移动时，我们的时钟上增加小时数。例如，位于大约74度西经的纽约市比格林威治标准时间（GMT）晚五个小时。这意味着当格林威治是中午时，纽约才早上7点。理解西经帮助我们理解不仅是地理定位，还有不同地区事件的时间安排。除了在导航和时间管理中的作用，西经在全球通信和旅行中也发挥着重要作用。航空公司和航运公司在规划航线时严重依赖准确的地理数据。例如，知道一个目的地的西经使得飞行员和船长能够计算他们的航线，确保他们及时到达目的地。此外，GPS技术利用坐标，包括西经，为全球用户提供精确的位置。这项技术彻底改变了我们的导航方式，使实时跟踪和指导成为可能。西经的重要性不仅限于实际应用；它还丰富了我们对世界的理解。通过研究不同的经度，我们可以欣赏到存在于不同地区的文化、气候和生态系统的多样性。例如，位于大约118度西经的洛杉矶市经历地中海气候，而更东部的城市可能有完全不同的天气模式。这种地理多样性对于促进全球意识和对我们星球丰富性的欣赏至关重要。总之，西经的概念不仅仅是一个测量；它是影响导航、时间管理和我们对世界理解的关键元素。通过认识西经的重要性，我们可以更好地欣赏地理与人类活动之间的相互联系。无论我们是在计划旅行、与全球某人沟通，还是仅仅想理解我们在世界上的位置，西经都为我们提供了有效导航生活所需的框架。