true latitude
简明释义
真实纬度
英英释义
True latitude refers to the angular distance of a point north or south of the Earth's equator, measured along a meridian. | 真纬度是指一个点相对于地球赤道的北或南的角距离,沿着经线测量。 |
例句
1.To ensure safety at sea, the captain checked the vessel's true latitude 真实纬度 before entering the harbor.
为了确保海上安全,船长在进入港口前检查了船只的true latitude 真实纬度。
2.In astronomical observations, knowing the true latitude 真实纬度 is essential for precise calculations.
在天文观测中,了解true latitude 真实纬度对于精确计算至关重要。
3.The GPS device calculates the true latitude 真实纬度 based on satellite signals.
GPS设备根据卫星信号计算出true latitude 真实纬度。
4.The navigator adjusted the map to reflect the ship's true latitude 真实纬度 for accurate positioning.
导航员调整地图以反映船只的true latitude 真实纬度,以确保定位准确。
5.The pilot used the true latitude 真实纬度 to determine the aircraft's current position during the flight.
飞行员使用true latitude 真实纬度来确定飞行过程中飞机的当前位置。
作文
Understanding the concept of true latitude is crucial for navigators and geographers alike. The term refers to the angle between the equatorial plane and a line that passes through a given point on the Earth's surface and the center of the Earth. In simpler terms, true latitude indicates how far north or south a location is from the equator, which is defined as zero degrees latitude. This measurement is essential for accurate positioning and navigation, especially in maritime and aerial contexts.When sailors set out on a journey across the vast oceans, they often rely on celestial navigation, which involves observing the positions of stars and celestial bodies. To determine their position accurately, they must calculate their true latitude using sextants and other navigational tools. By measuring the angle between the horizon and a star, navigators can ascertain their latitude, which helps them chart a course and avoid treacherous waters.Moreover, understanding true latitude has implications beyond navigation. It also plays a significant role in climate studies. Different latitudinal zones experience varying climates due to the angle of sunlight received throughout the year. For instance, regions near the equator, which have a true latitude close to zero, enjoy warm temperatures and abundant rainfall, while areas closer to the poles experience colder climates and seasonal variations. This knowledge is vital for agriculture, environmental science, and global climate change research.In addition to its practical applications, the concept of true latitude also has historical significance. Ancient civilizations utilized their understanding of latitude to explore and expand their territories. For example, the Polynesians were skilled navigators who traveled vast distances across the Pacific Ocean, relying on their knowledge of true latitude and other navigational techniques. Their ability to find islands using the stars and ocean currents showcases the importance of this concept in human exploration.Furthermore, modern technology has revolutionized how we determine true latitude. Global Positioning System (GPS) technology provides real-time data on a person's location, including their latitude and longitude, making navigation more accessible than ever before. This advancement has transformed various industries, from transportation to disaster response, by allowing for precise location tracking and mapping.In conclusion, the concept of true latitude is fundamental to navigation, climate science, and historical exploration. It serves as a key reference point for determining locations on Earth and understanding the diverse climatic conditions that exist across different regions. As we continue to advance in technology and our understanding of the world, recognizing the importance of true latitude will remain essential for future generations of explorers, scientists, and navigators alike.
理解真纬度的概念对于导航员和地理学家来说至关重要。这个术语指的是赤道平面与一条通过地球表面某一点和地球中心的直线之间的角度。简单来说,真纬度表示一个地点距离赤道的南北距离,赤道被定义为零度纬度。这个测量对于准确定位和导航至关重要,尤其是在海洋和航空环境中。当水手们在辽阔的海洋上出发时,他们通常依靠天文导航,这涉及观察星星和天体的位置。为了准确确定他们的位置,他们必须使用六分仪和其他导航工具来计算他们的真纬度。通过测量地平线与星星之间的角度,导航员可以确定他们的纬度,这帮助他们制定航线,避免危险水域。此外,理解真纬度在气候研究中也有重要意义。不同的纬度区域由于接收到的阳光角度不同而经历不同的气候。例如,靠近赤道的地区,其真纬度接近零度,享有温暖的气温和丰沛的降雨,而靠近极地的地区则经历更寒冷的气候和季节性变化。这些知识对农业、环境科学和全球气候变化研究至关重要。除了其实际应用外,真纬度的概念还有历史意义。古代文明利用他们对纬度的理解来探索和扩展他们的领土。例如,波利尼西亚人是熟练的航海者,他们跨越太平洋的广阔距离,依赖于他们对真纬度和其他导航技术的知识。他们能够利用星星和洋流找到岛屿,展示了这一概念在人类探索中的重要性。此外,现代技术已经彻底改变了我们确定真纬度的方式。全球定位系统(GPS)技术提供实时数据,显示一个人的位置,包括他们的纬度和经度,使导航变得比以往任何时候都更加容易。这一进步改变了运输、灾害响应等多个行业,通过允许精确的位置跟踪和制图。总之,真纬度的概念对于导航、气候科学和历史探索是基础。它作为确定地球上位置和理解不同地区存在的多样气候条件的关键参考点。随着我们在技术和对世界的理解方面的不断进步,认识到真纬度的重要性将继续对未来的探险者、科学家和导航员至关重要。
相关单词