noon sight

简明释义

太阳中天观测

英英释义

例句

1.The captain used the noon sight to determine their exact position at sea.

船长利用noon sight来确定他们在海上的确切位置。

2.The noon sight is essential for celestial navigation.

noon sight对于天文导航至关重要。

3.After taking the noon sight, the crew adjusted their course accordingly.

在进行noon sight后，船员们相应地调整了航向。

4.In navigation, a noon sight helps sailors calculate their latitude.

在导航中，noon sight帮助水手计算他们的纬度。

5.Using a sextant, he recorded the noon sight for his logbook.

他使用六分仪记录了他的日志中的noon sight。

作文

The term noon sight refers to a method used in navigation, particularly in maritime and aviation contexts, where the position of the sun is observed at noon to determine latitude. This technique has been essential for sailors and pilots for centuries, providing them with a reliable means to ascertain their location when out at sea or in the air, far from land. Understanding how to utilize noon sight can significantly enhance one’s navigational skills and ensure safer journeys.To grasp the concept of noon sight, it is important to recognize the role of the sun in navigation. At solar noon, the sun reaches its highest point in the sky for that day. By measuring the angle of the sun above the horizon at this time, navigators can calculate their latitude based on the known declination of the sun. This process involves using a sextant or similar instrument to take precise measurements.For instance, if a navigator is at sea and wishes to determine their latitude, they would wait until solar noon. At that moment, they would measure the angle of the sun using their sextant. Once they have this angle, they can consult a nautical almanac to find the sun's declination on that particular day. With this information, they can apply a simple formula to calculate their latitude accurately.The importance of noon sight cannot be overstated. In the past, before the advent of modern technology such as GPS, sailors relied heavily on celestial navigation techniques, including noon sight, to traverse vast oceans. The ability to determine one’s position with relative accuracy was crucial for avoiding dangerous waters and ensuring safe passage to their destinations. Even today, while technology has advanced, many mariners still practice traditional navigation methods, including noon sight, as a valuable skill that enhances their understanding of navigation and the natural world.Moreover, the practice of taking a noon sight can also serve as a reminder of the human connection to nature. In an era dominated by screens and digital devices, engaging in activities like celestial navigation encourages individuals to look up at the sky and appreciate the beauty of the sun and stars. It fosters a sense of wonder and curiosity about our place in the universe, which can be incredibly fulfilling.In conclusion, mastering the technique of noon sight is not only beneficial for practical navigation but also enriches one’s experience of exploration and adventure. Whether one is a seasoned sailor or a novice adventurer, understanding how to utilize noon sight opens up a world of possibilities and insights into the art of navigation. It connects us to our ancestors who navigated the seas using the same principles and reminds us of the timeless relationship between humanity and the cosmos. As we continue to explore the world around us, let us not forget the value of looking up and learning from the sun, moon, and stars, just as those before us did.

“noon sight”一词指的是一种在导航中使用的方法，特别是在海洋和航空环境中，在正午观察太阳的位置以确定纬度。这项技术在航海者和飞行员中已经使用了几个世纪，为他们提供了一种可靠的方式来确认自己在远离陆地的海洋或空中的位置。理解如何利用noon sight可以显著提高一个人的导航技能，并确保更安全的旅程。要理解noon sight的概念，重要的是要认识到太阳在导航中的作用。在太阳正午时，太阳在当天的天空中达到最高点。通过测量此时太阳在地平线以上的角度，导航员可以根据已知的太阳偏差计算他们的纬度。这个过程涉及使用六分仪或类似的仪器进行精确测量。例如，如果一个导航员在海上，希望确定他们的纬度，他们会等到太阳正午。此时，他们将使用六分仪测量太阳的角度。一旦他们得到了这个角度，他们可以查阅航海年鉴，找出当天太阳的偏差。通过这些信息，他们可以应用一个简单的公式来准确计算他们的纬度。noon sight的重要性不容小觑。在现代科技如GPS出现之前，水手们在穿越浩瀚海洋时严重依赖天文导航技术，包括noon sight，以相对准确地确定自己的位置。这种能力对于避免危险水域和确保安全到达目的地至关重要。即使在今天，虽然技术已经进步，许多海员仍然练习传统的导航方法，包括noon sight，作为一种增强他们对导航和自然世界理解的宝贵技能。此外，进行noon sight的实践也可以提醒我们人类与自然之间的联系。在一个被屏幕和数字设备主导的时代，参与像天文导航这样的活动鼓励人们抬头仰望天空，欣赏太阳和星星的美丽。它培养了对我们在宇宙中位置的敬畏和好奇心，这可能是非常充实的。总之，掌握noon sight的技术不仅对实际导航有益，而且丰富了一个人的探索和冒险体验。无论是经验丰富的水手还是新手冒险者，理解如何利用noon sight为我们打开了一个充满可能性和洞察力的导航艺术的世界。它将我们与那些使用相同原则航行海洋的祖先连接起来，并提醒我们人类与宇宙之间永恒的关系。当我们继续探索周围的世界时，让我们不要忘记仰望并向太阳、月亮和星星学习，就像我们之前的那些人所做的那样。