degree of longitude

简明释义

经度

英英释义

例句

1.Each degree of longitude (经度) represents approximately 69 miles at the equator.

每个经度大约代表赤道上的69英里。

2.We plotted the degree of longitude (经度) on the map to locate the city accurately.

我们在地图上标出了经度以准确定位这座城市。

3.The degree of longitude (经度) can help us understand how far east or west a place is.

通过经度，我们可以理解一个地方距离东或西有多远。

4.To find the exact location of the ship, we need to know its degree of longitude (经度).

为了找到船只的确切位置，我们需要知道它的经度。

5.The degree of longitude (经度) changes as you move from one meridian to another.

当你从一个子午线移动到另一个子午线时，经度会发生变化。

作文

Understanding the concept of a degree of longitude is essential for anyone interested in geography, navigation, or cartography. A degree of longitude refers to the measurement of distance east or west of the Prime Meridian, which is located at 0 degrees longitude. The Earth is divided into 360 degrees of longitude, with 180 degrees to the east and 180 degrees to the west of the Prime Meridian. Each degree is further subdivided into minutes and seconds, allowing for precise location identification on the globe.The significance of a degree of longitude becomes evident when we consider its practical applications. For instance, sailors and aviators rely heavily on longitude and latitude coordinates to navigate effectively across vast expanses of water and air. By knowing their degree of longitude, they can determine their position relative to other locations and chart a course toward their destination. This is especially important in areas where landmarks are scarce, and the open sea or sky can look remarkably similar in all directions.Moreover, the concept of degree of longitude is not just limited to navigation; it also plays a crucial role in timekeeping. The Earth rotates 360 degrees in approximately 24 hours, which means that each degree of longitude corresponds to about four minutes of time. This relationship is the basis for the establishment of time zones around the world. For example, if it is noon at the Prime Meridian, it is approximately 1 p.m. at 15 degrees east longitude, and 11 a.m. at 15 degrees west longitude. This understanding allows us to synchronize activities across different regions, facilitating global communication and commerce.In addition to navigation and timekeeping, the degree of longitude has implications for climate and weather patterns. Different longitudinal positions experience varying amounts of sunlight throughout the year, affecting temperature and precipitation patterns. For instance, regions near the equator, which have low degrees of latitude but can vary in longitude, often experience a tropical climate, while those closer to the poles tend to be colder. Understanding these patterns is vital for agriculture, urban planning, and environmental conservation efforts.Furthermore, the study of degree of longitude is integral to scientific research, particularly in fields like geology and oceanography. Researchers utilize longitudinal data to study tectonic plate movements, ocean currents, and even the migration patterns of various species. By analyzing how different regions interact based on their longitudinal positions, scientists can gain insights into broader ecological and geological processes.In conclusion, the degree of longitude is a fundamental concept that extends beyond simple geographical measurements. It is intertwined with navigation, timekeeping, climate studies, and scientific research. As our world becomes increasingly interconnected, understanding how to read and interpret degree of longitude will continue to be a valuable skill for future generations. Whether you are navigating the seas, coordinating international business, or studying the environment, the knowledge of degree of longitude is indispensable in our ever-evolving world.

理解经度这一概念对于任何对地理、导航或制图感兴趣的人来说都是至关重要的。经度是指相对于位于0度经线的本初子午线，测量东西方向的距离。地球被划分为360度经度，其中东经180度和西经180度。每一度又进一步细分为分钟和秒，以便在地球上精确定位。经度的重要性在于它的实际应用。例如，水手和飞行员在广阔的海洋和天空中有效导航时，严重依赖经纬度坐标。通过知道自己的经度，他们可以确定自己相对于其他位置的位置，并规划前往目的地的路线。这在地标稀少的地区尤为重要，因为开阔的海洋或天空在各个方向看起来都非常相似。此外，经度的概念不仅限于导航；它在计时方面也发挥着至关重要的作用。地球在大约24小时内旋转360度，这意味着每一度经度大约对应四分钟的时间。这种关系是世界各地建立时区的基础。例如，如果本初子午线是中午，那么在东经15度的地方大约是下午1点，而在西经15度的地方则是上午11点。这种理解使我们能够协调不同地区的活动，从而促进全球通信和商业。除了导航和计时之外，经度对气候和天气模式也有影响。不同的经度位置在一年中经历不同数量的阳光，影响温度和降水模式。例如，靠近赤道的地区，纬度较低但经度可能变化，通常会经历热带气候，而靠近极地的地区往往更冷。理解这些模式对农业、城市规划和环境保护工作至关重要。此外，研究经度对科学研究也至关重要，特别是在地质学和海洋学等领域。研究人员利用经度数据研究构造板块运动、海洋洋流，甚至各种物种的迁徙模式。通过分析不同区域基于其经度位置的相互作用，科学家可以深入了解更广泛的生态和地质过程。总之，经度是一个基本概念，超越了简单的地理测量。它与导航、计时、气候研究和科学研究交织在一起。随着我们的世界变得越来越互联，理解如何读取和解释经度将继续成为未来几代人宝贵的技能。无论你是在航海、协调国际业务，还是研究环境，掌握经度的知识在我们不断发展的世界中都是不可或缺的。