partly submerged propeller

简明释义

部分浸水螺旋桨

英英释义

例句

1.The captain decided to slow down because the partly submerged propeller 部分淹没的螺旋桨 was making strange noises.

船长决定减速，因为部分淹没的螺旋桨 部分淹没的螺旋桨发出了奇怪的声音。

2.The boat struggled to move forward due to the partly submerged propeller 部分淹没的螺旋桨 that was entangled in weeds.

由于被水草缠住，船只很难前进，部分淹没的螺旋桨 部分淹没的螺旋桨。

3.We need to raise the boat to inspect the partly submerged propeller 部分淹没的螺旋桨 for any damage.

我们需要抬起船只检查部分淹没的螺旋桨 部分淹没的螺旋桨是否有损坏。

4.During the inspection, we noticed the partly submerged propeller 部分淹没的螺旋桨 was causing vibrations in the hull.

在检查过程中，我们注意到部分淹没的螺旋桨 部分淹没的螺旋桨导致船体产生震动。

5.The diver reported that the partly submerged propeller 部分淹没的螺旋桨 was a hazard for other vessels.

潜水员报告说，部分淹没的螺旋桨 部分淹没的螺旋桨对其他船只构成了危险。

作文

The world of engineering and design is filled with fascinating concepts, one of which is the partly submerged propeller. This term refers to a propeller that is not entirely above water but instead sits partially below the water's surface. Understanding this concept is crucial for various applications in marine engineering, especially in the design of boats and submarines. The partly submerged propeller plays a significant role in the efficiency and performance of these vessels. When a propeller is partly submerged, it can utilize the buoyancy of water to enhance thrust while minimizing drag. This is particularly important in high-speed vessels where every bit of efficiency counts. The interaction between the air and water at the surface can create turbulence, which can negatively affect the performance of a fully submerged propeller. However, a partly submerged propeller can help mitigate these issues by allowing for smoother transitions between air and water. Moreover, the design of a partly submerged propeller can influence the overall stability of a vessel. Engineers must carefully calculate the optimal depth at which the propeller should operate to ensure that it provides enough thrust without causing instability. If the propeller is too deep, it may face increased resistance from the water, while if it is too shallow, it might not generate sufficient thrust. Therefore, achieving the right balance is key to maximizing the performance of the vessel. In addition to performance considerations, the partly submerged propeller also has implications for safety. For instance, if a propeller is operating in shallow waters, there is a risk of it hitting the bottom or encountering obstacles. A partly submerged propeller can help reduce this risk as it allows for better visibility and maneuverability. This is especially important for recreational boats and personal watercraft, where safety is a top priority. Furthermore, the environmental impact of a partly submerged propeller cannot be overlooked. By optimizing the design and operation of propellers, engineers can reduce fuel consumption and lower emissions. This is increasingly important as the world moves towards more sustainable practices in marine transportation. A well-designed partly submerged propeller can contribute to a vessel’s overall efficiency, helping to minimize its carbon footprint. In conclusion, the concept of a partly submerged propeller is essential in the field of marine engineering. It encompasses various aspects such as performance, stability, safety, and environmental impact. As technology continues to advance, the design and implementation of partly submerged propellers will evolve, leading to even greater efficiencies and innovations in marine transportation. Understanding this concept is not only vital for engineers but also for anyone interested in the intricacies of how vessels operate in our waterways. In summary, the partly submerged propeller serves as a perfect example of how engineering principles can be applied to solve real-world problems. Whether it is enhancing performance, ensuring safety, or promoting sustainability, the significance of this concept cannot be understated. As we continue to explore the depths of our oceans and rivers, the partly submerged propeller will undoubtedly remain a critical component of marine design.

工程和设计的世界充满了迷人的概念，其中之一就是部分淹没的螺旋桨。这个术语指的是一个不完全在水面上，而是部分位于水面以下的螺旋桨。理解这个概念对于海洋工程中的各种应用至关重要，特别是在船只和潜艇的设计中。部分淹没的螺旋桨在这些船只的效率和性能中扮演着重要角色。当螺旋桨处于部分淹没状态时，它可以利用水的浮力来增强推力，同时减少阻力。这在高速船只中尤其重要，因为每一点效率都至关重要。水面上空气与水之间的相互作用可能会造成湍流，这会对完全淹没的螺旋桨的性能产生负面影响。然而，部分淹没的螺旋桨可以通过允许空气和水之间更平滑的过渡来帮助缓解这些问题。此外，部分淹没的螺旋桨的设计还可以影响船只的整体稳定性。工程师必须仔细计算螺旋桨应操作的最佳深度，以确保它提供足够的推力而不会导致不稳定。如果螺旋桨太深，它可能会面临来自水的增加阻力，而如果太浅，则可能无法产生足够的推力。因此，达到正确的平衡是最大化船只性能的关键。除了性能考虑外，部分淹没的螺旋桨也具有安全性方面的影响。例如，如果螺旋桨在浅水中操作，就存在撞击底部或遇到障碍物的风险。部分淹没的螺旋桨可以帮助降低这种风险，因为它允许更好的可视性和机动性。这对于休闲船只和个人水上交通工具尤为重要，因为安全是首要任务。此外，部分淹没的螺旋桨的环境影响也不容忽视。通过优化螺旋桨的设计和操作，工程师可以减少燃料消耗并降低排放。这在世界朝着海洋运输更可持续的实践迈进时变得越来越重要。设计良好的部分淹没的螺旋桨可以有助于船只的整体效率，帮助最小化其碳足迹。总之，部分淹没的螺旋桨的概念在海洋工程领域中至关重要。它涵盖了性能、稳定性、安全性和环境影响等各个方面。随着技术的不断进步，部分淹没的螺旋桨的设计和实施也将不断发展，从而在海洋运输中实现更大的效率和创新。理解这一概念不仅对工程师至关重要，对于任何对船只在水道中如何运作的复杂性感兴趣的人来说也是如此。总而言之，部分淹没的螺旋桨完美地展示了工程原理如何应用于解决现实世界的问题。无论是提高性能、确保安全还是促进可持续性，这一概念的重要性都不容小觑。随着我们继续探索海洋和河流的深处，部分淹没的螺旋桨无疑将继续作为海洋设计的关键组成部分。