marine mile

简明释义

海里

英英释义

例句

1.Fishermen often measure their catches in relation to marine miles traveled.

渔民们常常根据航行的海里来衡量他们的捕获量。

2.The ship traveled 50 marine miles during its journey across the ocean.

这艘船在穿越海洋的旅程中航行了50海里。

3.A marine mile is equivalent to one minute of latitude on the Earth's surface.

海里等于地球表面每一纬度的一分钟。

4.The yacht race covered a total of 200 marine miles over three days.

这场帆船比赛在三天内覆盖了总共200海里。

5.The distance from the harbor to the lighthouse is approximately 10 marine miles.

从港口到灯塔的距离大约是10海里。

作文

The concept of a marine mile is essential for understanding navigation and maritime distances. A marine mile, also known as a nautical mile, is defined as the distance corresponding to one minute of latitude. This unit of measurement is crucial for sailors and navigators because it directly relates to the Earth's geometry. Unlike a standard mile, which is based on terrestrial measurements, a marine mile takes into account the curvature of the Earth, making it more suitable for sea travel.When navigating the vast oceans, mariners rely heavily on charts that utilize the marine mile as their primary unit of distance. For example, when a sailor reads a nautical chart, each degree of latitude is divided into 60 minutes, and each minute represents one marine mile. This system allows for precise calculations when plotting a course or determining the distance between two points at sea.The importance of the marine mile extends beyond mere distance measurement; it plays a vital role in various maritime operations. For instance, when calculating speed, sailors use knots, which are defined as nautical miles per hour. Therefore, if a ship is traveling at 10 knots, it means it is covering 10 marine miles every hour. This unit of speed is especially relevant for vessels operating in open waters, where traditional land-based metrics may not apply.In addition to navigation, the marine mile is also significant in international maritime law. Many legal regulations and agreements, such as territorial waters and exclusive economic zones, are defined using marine miles. For example, a country may claim a territorial sea extending up to 12 marine miles from its coastline. This legal framework helps establish boundaries and responsibilities among nations, ensuring that maritime resources are managed effectively and equitably.Furthermore, the marine mile is a universal standard, recognized by international organizations such as the International Maritime Organization (IMO). This standardization is crucial for global maritime operations, as it ensures that all vessels, regardless of their nationality, can communicate and operate under the same set of measurements. This consistency is particularly important in emergency situations, where accurate and quick communication can save lives and prevent disasters at sea.In conclusion, understanding the definition and application of the marine mile is fundamental for anyone involved in maritime activities. Whether one is a seasoned sailor, a maritime lawyer, or simply an enthusiast of nautical adventures, the marine mile serves as a cornerstone of maritime navigation and law. Its unique relationship with the Earth's geography and its significance in global maritime operations underscore the importance of this measurement in our interconnected world. As we continue to explore the oceans, the marine mile will remain an indispensable tool for safe and effective navigation.

海里这一概念对于理解航海和海洋距离至关重要。海里，也称为海浙里，定义为与一分纬度相对应的距离。这种测量单位对水手和导航员至关重要，因为它直接与地球的几何形状相关。与基于陆地测量的标准英里不同，海里考虑了地球的曲率，使其更适合海上旅行。在广阔的海洋中航行时，水手们非常依赖使用海里作为主要距离单位的航海图。例如，当水手阅读航海图时，每度纬度被划分为60分钟，每分钟代表一海里。这种系统使得在绘制航线或确定海上两点之间的距离时能够进行精确计算。海里的重要性不仅限于简单的距离测量；它在各种海洋操作中也发挥着至关重要的作用。例如，在计算速度时，水手使用节，定义为每小时的海里。因此，如果一艘船以10节的速度航行，这意味着它每小时覆盖10海里。这一速度单位在开放水域操作的船只中尤为相关，因为传统的陆地测量可能不适用。除了导航之外，海里在国际海洋法中也具有重要意义。许多法律法规和协议，例如领海和专属经济区，都是使用海里来定义的。例如，一个国家可以声称其领海延伸至距其海岸12海里。这一法律框架有助于在国家之间建立边界和责任，确保海洋资源得到有效和公平的管理。此外，海里还是一种通用标准，受到国际海事组织（IMO）等国际组织的认可。这种标准化对于全球海洋运营至关重要，因为它确保所有船只，无论国籍如何，都可以在同一套测量标准下进行沟通和操作。这种一致性在紧急情况下尤其重要，因为准确和快速的沟通可以挽救生命并防止海上灾难。总之，理解海里的定义和应用对于任何参与海洋活动的人来说都是基础。不论是经验丰富的水手、海洋律师，还是只是对航海冒险感兴趣的人，海里都是海洋导航和法律的基石。它与地球地理的独特关系以及在全球海洋运营中的重要性突显了这一测量在我们相互关联的世界中的重要性。随着我们继续探索海洋，海里将始终是安全和有效航行不可或缺的工具。