sea mile

简明释义

涅

英英释义

例句

1.He swam 1 sea mile as part of his training for the triathlon.

他游了1海里，作为铁人三项训练的一部分。

2.The yacht sailed for 50 sea miles, reaching the secluded cove by sunset.

游艇航行了50海里，在日落时分到达了隐蔽的海湾。

3.The fishing boat was only 10 sea miles from the shore when the storm hit.

渔船在暴风雨来袭时离岸边只有10海里。

4.The cruise ship will travel over 200 sea miles before reaching the next port.

游轮将在到达下一个港口之前航行超过200海里。

5.We need to calculate the distance in sea miles to ensure we have enough fuel.

我们需要计算距离以海里为单位，以确保我们有足够的燃料。

作文

The concept of a sea mile is essential for navigation and maritime activities. A sea mile is defined as one minute of latitude, which is equivalent to approximately 1.852 kilometers or 1.15078 statute miles. This unit of measurement is crucial for sailors and navigators who rely on precise calculations when traveling across oceans and seas. Understanding the sea mile allows mariners to accurately plot their courses, ensuring safe and efficient navigation.In the context of maritime navigation, the sea mile is particularly significant due to its relationship with the Earth’s geography. The Earth is divided into degrees of latitude and longitude, and each degree of latitude is further divided into 60 minutes. Each minute corresponds to a distance of one sea mile. This relationship makes the sea mile a natural choice for measuring distances on the water, as it directly relates to the curvature of the Earth.Sailors often use nautical charts that display these coordinates, allowing them to determine their position and plan their routes effectively. When navigating through various waters, knowing how many sea miles they need to travel can help them estimate their arrival time and fuel requirements. For example, if a vessel is traveling from one port to another and the distance is measured in sea miles, the crew can calculate their speed and determine how long the journey will take.Furthermore, the sea mile is also used in various maritime regulations and safety protocols. Many international agreements and conventions, such as the United Nations Convention on the Law of the Sea (UNCLOS), utilize the sea mile as a standard unit for defining territorial waters and exclusive economic zones. This legal framework is vital for maintaining order and cooperation among nations regarding maritime boundaries and resource management.In addition to its practical applications, the sea mile has historical significance. The development of maritime trade and exploration relied heavily on accurate measurements of distance at sea. Early navigators used dead reckoning and celestial navigation techniques, which required a solid understanding of the sea mile to ensure successful voyages. As technology advanced, the introduction of GPS and electronic navigation systems revolutionized the way distances are measured, but the sea mile remains a fundamental aspect of maritime culture.In conclusion, the sea mile is not just a unit of measurement; it embodies the rich history and ongoing evolution of maritime navigation. From ancient mariners to modern sailors, the importance of the sea mile cannot be overstated. It facilitates safe travel, supports international maritime law, and continues to be a vital component of our understanding of the world’s oceans. As we move forward into an era of advanced technology and global connectivity, the sea mile will undoubtedly remain a key element in the maritime industry, helping to guide countless journeys across the vast seas of our planet.

“海里”的概念对于航海和海事活动至关重要。“海里”被定义为纬度的一分钟，约等于1.852公里或1.15078英里。这个测量单位对依赖精确计算在海洋和海洋中旅行的水手和导航员至关重要。理解“海里”使海员能够准确地绘制航线，从而确保安全高效的导航。在海事导航的背景下，“海里”由于与地球地理的关系而显得尤为重要。地球被划分为经度和纬度的度数，每个纬度的度数进一步划分为60分钟。每一分钟对应于一“海里”的距离。这种关系使得“海里”成为测量水上距离的自然选择，因为它与地球的曲率直接相关。水手通常使用显示这些坐标的海图，使他们能够有效地确定位置和规划航线。在穿越各种水域时，了解他们需要旅行多少“海里”可以帮助他们估算到达时间和燃料需求。例如，如果一艘船从一个港口驶向另一个港口，距离以“海里”计量，船员可以计算速度并确定旅程需要多长时间。此外，“海里”也用于各种海事法规和安全协议。许多国际协议和公约，例如《联合国海洋法公约》（UNCLOS），利用“海里”作为定义领海和专属经济区的标准单位。这个法律框架对于维护国家间关于海洋边界和资源管理的秩序与合作至关重要。除了其实际应用外，“海里”还具有历史意义。海上贸易和探索的发展在很大程度上依赖于准确的海上距离测量。早期的航海家使用死 reckoning 和天文导航技术，这需要对“海里”有扎实的理解，以确保成功的航行。随着技术的进步，GPS和电子导航系统的引入彻底改变了测量距离的方式，但“海里”仍然是海事文化的基本方面。总之，“海里”不仅仅是一个测量单位；它体现了航海导航丰富的历史和持续的演变。从古代水手到现代水手，“海里”的重要性不可低估。它促进了安全旅行，支持国际海事法，并继续成为我们理解世界海洋的重要组成部分。当我们迈向一个先进技术和全球互联的时代时，“海里”无疑将继续成为海事行业的关键元素，帮助引导无数跨越我们星球辽阔海洋的旅程。