west longitude

简明释义

西经

英英释义

例句

1.The Prime Meridian is at 0 degrees west longitude and divides the eastern and western hemispheres.

本初子午线位于0度西经，将东西半球分开。

2.To find the exact location of the island, we need its coordinates, including the west longitude.

要找到这个岛的确切位置，我们需要它的坐标，包括西经。

3.When traveling to Europe, you need to adjust your clock based on the west longitude of your destination.

前往欧洲时，您需要根据目的地的西经调整您的时钟。

4.The city of Los Angeles is located at approximately 118 degrees west longitude.

洛杉矶大约位于118度西经。

5.The GPS system uses west longitude to help pinpoint your location accurately.

GPS系统使用西经来帮助准确定位您的位置。

作文

Understanding the concept of longitude is crucial for anyone interested in geography, navigation, or even global positioning systems. Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. It is measured in degrees, with the Prime Meridian at 0 degrees longitude serving as the reference line. From this point, the Earth is divided into eastern and western hemispheres. The term west longitude refers to the measurement of degrees west of the Prime Meridian. For instance, if a location is at 75 degrees west longitude, it means that it is situated 75 degrees to the west of the Prime Meridian.The significance of west longitude can be observed in various practical applications. One of the most notable uses is in navigation. Sailors and pilots rely heavily on accurate longitude readings to determine their position on the globe. Without the knowledge of west longitude, navigating across oceans or through the skies would be nearly impossible. Additionally, the use of west longitude is essential in mapping and cartography. Maps often display lines of longitude, allowing individuals to pinpoint specific locations based on their coordinates.Moreover, understanding west longitude is vital for timekeeping. The Earth is divided into time zones, each corresponding to 15 degrees of longitude. As the Earth rotates, different parts of the world experience daylight and darkness at different times. This rotation creates a system where every hour corresponds to 15 degrees of longitude. Therefore, knowing the west longitude of a location helps in determining its local time relative to Coordinated Universal Time (UTC).In addition to navigation and timekeeping, the concept of west longitude plays a role in climate and weather patterns. Meteorologists often analyze data based on geographical coordinates to understand climate variations across different regions. For example, areas located at higher west longitude may experience different weather conditions compared to those at lower longitudes due to their geographical positioning and proximity to oceans or mountains.Furthermore, the implications of west longitude extend to cultural and historical contexts. Many significant events in history have been influenced by geographical positioning. For instance, the settlement patterns of various civilizations were often determined by their location relative to west longitude. Understanding these historical influences can provide insights into current geopolitical dynamics and cultural exchanges between nations.In conclusion, the concept of west longitude is more than just a numerical value on a map; it encompasses navigation, timekeeping, climate studies, and historical context. By grasping the importance of west longitude, we can appreciate how it shapes our understanding of the world and assists us in various aspects of daily life. Whether we are traveling, studying weather patterns, or exploring historical events, the knowledge of west longitude remains a fundamental aspect of our interaction with the Earth.

理解经度的概念对于任何对地理、导航或全球定位系统感兴趣的人来说都是至关重要的。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。它以度数为单位测量，零度经线即本初子午线作为参考线。从这一点开始，地球被划分为东西半球。术语west longitude指的是测量本初子午线以西的度数。例如，如果一个位置位于75度west longitude，这意味着它位于本初子午线以西75度。west longitude的重要性可以在各种实际应用中观察到。其中最显著的用途之一是导航。水手和飞行员在确定他们在地球上的位置时非常依赖准确的经度读数。如果没有west longitude的知识，在海洋或天空中导航几乎是不可能的。此外，west longitude的使用在制图和地图学中也是必不可少的。地图通常显示经度线，使个人能够根据坐标精确定位特定位置。此外，理解west longitude对于时间记录至关重要。地球被划分为时区，每个时区对应15度的经度。随着地球的旋转，世界不同的地方在不同的时间经历白天和黑夜。这种旋转创造了一个系统，其中每小时对应15度的经度。因此，了解一个地点的west longitude有助于确定其相对于协调世界时（UTC）的当地时间。除了导航和时间记录外，west longitude的概念在气候和天气模式中也起着作用。气象学家通常根据地理坐标分析数据，以了解不同地区的气候变化。例如，位于较高west longitude的地区可能与较低经度的地区相比，因其地理位置及其与海洋或山脉的接近而经历不同的天气条件。此外，west longitude的影响还扩展到文化和历史背景。许多历史上重要事件受到地理位置的影响。例如，各个文明的定居模式往往由它们相对于west longitude的位置决定。理解这些历史影响可以为我们提供对当前地缘政治动态和国家之间文化交流的洞察。总之，west longitude的概念不仅仅是地图上的一个数值；它涵盖了导航、时间记录、气候研究和历史背景。通过掌握west longitude的重要性，我们可以欣赏它如何塑造我们对世界的理解，并帮助我们在日常生活的各个方面。无论我们是在旅行、研究天气模式还是探索历史事件，了解west longitude始终是我们与地球互动的基本方面。