propeller vessel

简明释义

螺旋桨船

英英释义

例句

1.The propeller vessel was caught in a storm, but its design helped it stay afloat.

这艘螺旋桨船在暴风雨中被困，但它的设计帮助它保持漂浮。

2.Many fishing fleets rely on propeller vessels for their speed and maneuverability.

许多渔船队依赖于螺旋桨船的速度和机动性。

3.The new propeller vessel can travel up to 30 knots, making it one of the fastest in its class.

这艘新螺旋桨船的航速可达30节，是同类中最快的之一。

4.Engineers are testing a hybrid model of the propeller vessel to reduce fuel consumption.

工程师们正在测试一种混合动力型号的螺旋桨船以减少燃油消耗。

5.The propeller vessel is designed for efficient navigation through narrow channels.

这艘螺旋桨船旨在高效通过狭窄的水道。

作文

The evolution of maritime technology has played a significant role in shaping the modern shipping industry. Among the various types of vessels that have emerged, the propeller vessel stands out as one of the most efficient and widely used forms of marine transportation. A propeller vessel (螺旋桨船) is a type of ship that utilizes a propeller to generate thrust, allowing it to navigate through water with greater speed and maneuverability compared to traditional sailboats or other propulsion methods. This innovation has revolutionized not only commercial shipping but also naval operations and recreational boating.One of the primary advantages of a propeller vessel is its ability to achieve higher speeds. The design of the propeller allows for better propulsion efficiency, which is crucial for cargo ships that need to minimize transit times. For instance, modern container ships equipped with powerful propeller vessels can travel at speeds exceeding 20 knots, significantly reducing the time it takes to transport goods across oceans. This efficiency is vital in today’s globalized economy, where timely delivery of products is essential for businesses.In addition to speed, propeller vessels offer enhanced maneuverability. The ability to control the direction and speed of a ship with precision is particularly important in busy ports and narrow waterways. Unlike sailboats that rely on wind direction, a propeller vessel can be steered effectively regardless of environmental conditions. This aspect makes them ideal for various applications, from large freighters to small yachts.Moreover, the advancements in propeller technology have led to the development of more environmentally friendly propeller vessels. Engineers are continuously working on improving propeller designs to reduce fuel consumption and minimize the impact on marine ecosystems. Innovations such as ducted propellers and controllable pitch propellers allow for greater efficiency and reduced emissions. These developments are crucial as the shipping industry faces increasing pressure to adopt sustainable practices and reduce its carbon footprint.Despite their many advantages, propeller vessels are not without challenges. One of the significant issues is cavitation, which occurs when the pressure around the propeller drops below the vapor pressure of the water, leading to the formation of bubbles. When these bubbles collapse, they can cause damage to the propeller and reduce its efficiency. Therefore, ongoing research is focused on understanding and mitigating cavitation effects to enhance the performance and longevity of propeller vessels.In conclusion, the propeller vessel (螺旋桨船) represents a crucial advancement in maritime technology that has transformed the shipping industry. Its ability to provide high speed, excellent maneuverability, and improved fuel efficiency makes it an indispensable asset. As the world moves towards more sustainable practices, the continued innovation in propeller design will play a vital role in ensuring that propeller vessels remain at the forefront of marine transportation. Understanding the significance of this technology is essential for anyone interested in the future of maritime operations.

海洋技术的演变在塑造现代航运业方面发挥了重要作用。在出现的各种船舶类型中，propeller vessel（螺旋桨船）作为一种最有效和广泛使用的海洋运输形式脱颖而出。propeller vessel是一种利用螺旋桨产生推力的船只，使其能够以比传统帆船或其他推进方法更高的速度和机动性在水中航行。这一创新不仅彻底改变了商业航运，还影响了海军作战和休闲航行。propeller vessel的主要优势之一是能够实现更高的速度。螺旋桨的设计允许更好的推进效率，这对于需要减少运输时间的货船至关重要。例如，现代集装箱船配备强大的propeller vessels，航速可超过20节，大大缩短了跨洋运输货物的时间。这种效率在当今全球化经济中至关重要，因为及时交付产品对企业来说是必不可少的。除了速度之外，propeller vessels还提供了增强的机动性。在繁忙的港口和狭窄的水道中，精确控制船只的方向和速度尤为重要。与依赖风向的帆船不同，propeller vessel可以在任何环境条件下有效操控。这一特点使它们非常适合各种应用，从大型货船到小型游艇。此外，推进器技术的进步使得开发更环保的propeller vessels成为可能。工程师们不断致力于改进螺旋桨设计，以减少燃料消耗并尽量减少对海洋生态系统的影响。诸如导管式螺旋桨和可调螺距螺旋桨等创新提高了效率并减少了排放。这些发展在航运业面临日益增加的采用可持续做法和减少碳足迹的压力时至关重要。尽管有许多优点，propeller vessels也面临挑战。其中一个重大问题是气蚀，当螺旋桨周围的压力降至水的蒸汽压以下时，会导致气泡的形成。当这些气泡崩溃时，可能会对螺旋桨造成损坏并降低其效率。因此，持续的研究专注于理解和减轻气蚀效应，以提高propeller vessels的性能和使用寿命。总之，propeller vessel（螺旋桨船）代表了海洋技术的一项关键进步，彻底改变了航运业。其提供高速度、优良机动性和改善燃料效率的能力使其成为不可或缺的资产。随着世界朝着更可持续的做法迈进，推进器设计的持续创新将在确保propeller vessels在海洋运输前沿地位方面发挥重要作用。理解这一技术的重要性对于任何对海洋运营未来感兴趣的人来说都是至关重要的。