self-propelled ship

简明释义

自航船

英英释义

例句

1.The military uses self-propelled ships for surveillance and reconnaissance missions.

军方使用自推进船进行监视和侦察任务。

2.Many coastal cities are investing in self-propelled ships to enhance their local economies.

许多沿海城市正在投资于自推进船以增强当地经济。

3.The new generation of self-propelled ship is designed for increased efficiency in maritime transport.

新一代的自推进船旨在提高海上运输的效率。

4.The self-propelled ship can navigate autonomously, reducing the need for a large crew.

自推进船能够自主导航，减少对大型船员的需求。

5.Our research focuses on the environmental impact of self-propelled ships compared to traditional vessels.

我们的研究重点是自推进船与传统船只相比的环境影响。

作文

In the vast world of maritime transportation, the term self-propelled ship refers to a vessel that can move independently without being towed or pushed by another ship. This type of vessel is equipped with its own engine or motors, allowing it to navigate through waters on its own. The evolution of self-propelled ships has revolutionized the shipping industry, providing greater efficiency and flexibility in transporting goods across oceans and rivers. Historically, ships were primarily reliant on sails and wind for movement, which limited their operational capabilities. The introduction of steam engines in the 19th century marked a significant turning point in naval engineering, leading to the development of the first true self-propelled ships. These vessels could travel faster and more reliably than their sail-powered counterparts, paving the way for modern shipping practices. Today, self-propelled ships come in various forms, including cargo ships, tankers, and passenger ships. Each type serves a specific purpose within the maritime industry. For example, cargo ships are designed to transport goods, while tankers are built for carrying liquids such as oil or chemicals. Passenger ships, on the other hand, are tailored for ferrying people, often equipped with amenities for comfort and entertainment. One of the most significant advantages of self-propelled ships is their ability to operate autonomously. With advancements in technology, many modern vessels are now equipped with sophisticated navigation systems that allow them to chart courses and avoid obstacles without human intervention. This not only enhances safety but also reduces the need for a large crew on board, thereby lowering operational costs. Furthermore, the use of automated systems can lead to more efficient fuel consumption, contributing to environmental sustainability in the shipping industry. However, the rise of self-propelled ships also brings challenges. The reliance on technology raises concerns about cybersecurity, as vessels become potential targets for hacking and other malicious activities. Additionally, there are ongoing debates about the implications of automation on employment within the maritime sector. As more functions become automated, the demand for skilled seafarers may decrease, leading to potential job losses. In conclusion, the concept of a self-propelled ship is integral to understanding the modern maritime landscape. These vessels have transformed the way goods and people are transported across bodies of water, offering numerous benefits in terms of efficiency and autonomy. However, as the industry continues to evolve, it is essential to address the challenges that accompany these advancements to ensure a balanced and sustainable future for maritime transportation.

在广阔的海洋运输世界中，术语自推进船指的是一种能够独立移动的船只，无需被其他船只拖曳或推动。这种类型的船只配备了自己的引擎或电动机，使其能够自主航行。自推进船的发展彻底改变了航运业，提高了在海洋和河流中运输货物的效率和灵活性。在历史上，船只主要依赖帆和风来移动，这限制了它们的操作能力。19世纪蒸汽机的引入标志着海军工程的一个重要转折点，导致了第一艘真正的自推进船的开发。这些船只的航行速度和可靠性超过了以帆为动力的船只，为现代航运实践铺平了道路。如今，自推进船有多种形式，包括货船、油轮和客船。每种类型在海运行业中都有特定的用途。例如，货船设计用于运输货物，而油轮则专门用于运输液体，如石油或化学品。另一方面，客船则为运送人员而量身定制，通常配备舒适和娱乐设施。自推进船的一个显著优势是它们能够自主操作。随着技术的进步，许多现代船只现在配备了先进的导航系统，使它们能够在没有人类干预的情况下规划航线和避开障碍物。这不仅提高了安全性，还减少了船上需要的大量船员，从而降低了运营成本。此外，使用自动化系统可以实现更高效的燃料消耗，有助于航运业的环境可持续性。然而，自推进船的崛起也带来了挑战。对技术的依赖引发了网络安全方面的担忧，因为船只可能成为黑客和其他恶意活动的目标。此外，关于自动化对海事部门就业影响的辩论仍在继续。随着越来越多的功能实现自动化，对熟练海员的需求可能会减少，导致潜在的失业问题。总之，自推进船的概念对于理解现代海洋格局至关重要。这些船只改变了货物和人员在水域中的运输方式，在效率和自主性方面提供了众多好处。然而，随着行业的不断发展，解决伴随这些进步而来的挑战至关重要，以确保海洋运输的平衡和可持续未来。