ascertaining the ship's position

简明释义

定船位

英英释义

例句

1.Using GPS technology is essential for ascertaining the ship's position in open waters.

在公海上，使用GPS技术对于确定船只的位置至关重要。

2.The radar system aids in ascertaining the ship's position near coastal areas.

雷达系统有助于在沿海地区确定船只的位置。

3.Accurate maps are crucial for ascertaining the ship's position when entering a harbor.

准确的地图对于在进入港口时确定船只的位置至关重要。

4.The captain is responsible for ascertaining the ship's position to ensure safe navigation.

船长负责确定船只的位置以确保安全航行。

5.The crew performed regular checks for ascertaining the ship's position during the voyage.

在航行过程中，船员定期进行检查以确定船只的位置。

作文

In the realm of maritime navigation, one of the most critical skills a sailor can possess is the ability to accurately determine their location on the vast ocean. This process, known as ascertaining the ship's position, involves various techniques and tools that have evolved over centuries. Understanding the methods used in this practice is essential for anyone involved in sea travel, whether for commercial purposes or leisure. Historically, mariners relied on celestial navigation, using the stars, sun, and moon to guide them. By observing the angles of these celestial bodies, sailors could calculate their latitude and longitude, thus ascertaining the ship's position relative to the Earth’s surface. This ancient practice required a deep understanding of astronomy and a keen eye for observation, as even the slightest error could lead to disastrous consequences.With the advent of technology, the methods for ascertaining the ship's position have become significantly more sophisticated. Today, GPS (Global Positioning System) is a standard tool used by mariners worldwide. This satellite-based navigation system provides real-time data on a ship's location, allowing for precise course plotting and navigation. The ease and accuracy of GPS have revolutionized maritime travel, making it safer and more efficient than ever before.However, reliance on technology does not eliminate the need for traditional navigation skills. In fact, understanding how to ascertain the ship's position without electronic devices is still crucial, especially in situations where technology may fail, such as during severe weather or equipment malfunctions. Sailors are trained to use backup methods, including dead reckoning and piloting, to ensure they can navigate safely under any circumstances.Dead reckoning involves estimating one's current position based on a previously determined location, taking into account speed, time, and direction traveled. This method requires careful calculations and a good understanding of the ship's performance. Piloting, on the other hand, relies on visual references from the environment, such as landmarks or buoys, to help ascertain the ship's position. Both techniques emphasize the importance of knowledge and experience in safe navigation.In conclusion, ascertaining the ship's position is a fundamental aspect of maritime navigation that combines traditional skills with modern technology. Whether through the ancient art of celestial navigation or the advanced capabilities of GPS, the ability to determine one’s location at sea is vital for ensuring safety and efficiency in maritime operations. As we continue to explore the vast oceans, the importance of mastering this skill cannot be overstated, as it is the key to successful navigation and the prevention of maritime disasters.

在海洋导航领域，水手所能掌握的最关键技能之一是准确确定他们在广阔海洋上的位置。这一过程被称为确定船只的位置，涉及到各种技术和工具，这些技术和工具经过几个世纪的发展而演变而来。理解这一实践中使用的方法对于任何参与海上旅行的人来说都是至关重要的，无论是出于商业目的还是休闲。历史上，水手依靠天文导航，利用星星、太阳和月亮来指引方向。通过观察这些天体的角度，水手可以计算出他们的纬度和经度，从而相对地确定船只的位置。这一古老的实践需要对天文学有深刻的理解，并且需要敏锐的观察力，因为即使是微小的错误也可能导致灾难性的后果。随着科技的进步，确定船只的位置的方法变得更加复杂。今天，全球定位系统（GPS）是世界各地水手使用的标准工具。这个基于卫星的导航系统提供实时数据，显示船只的位置，使得航向规划和导航更加精确。GPS的便利性和准确性彻底改变了海上旅行，使其比以往任何时候都更安全、更高效。然而，依赖技术并不消除传统导航技能的必要性。事实上，了解如何在没有电子设备的情况下确定船只的位置仍然至关重要，尤其是在技术可能失效的情况下，例如在恶劣天气或设备故障期间。水手们接受培训，使用备用方法，包括推算航迹和引航，以确保他们在任何情况下都能安全导航。推算航迹涉及根据先前确定的位置估算当前的位置，考虑行驶的速度、时间和方向。该方法需要仔细的计算和对船只性能的良好理解。另一方面，引航则依赖环境中的视觉参考，如地标或浮标，来帮助确定船只的位置。这两种技术都强调了知识和经验在安全导航中的重要性。总之，确定船只的位置是海洋导航的基本方面，它结合了传统技能和现代技术。无论是通过古老的天文导航艺术，还是通过GPS的先进功能，确定海上位置的能力对于确保海上作业的安全性和效率至关重要。随着我们继续探索广阔的海洋，掌握这一技能的重要性不容忽视，因为它是成功导航和防止海上灾难的关键。