false keel

简明释义

防擦龙骨

英英释义

例句

1.The ship's stability was greatly enhanced by the design of the false keel.

船的稳定性因设计的假龙骨而大大增强。

2.The designer explained how the false keel contributes to the overall balance of the vessel.

设计师解释了假龙骨如何有助于船只的整体平衡。

3.During the inspection, the engineer noted that the false keel needed reinforcement.

在检查过程中，工程师注意到假龙骨需要加固。

4.A well-constructed false keel can prevent capsizing in strong winds.

一个结构良好的假龙骨可以防止在强风中倾覆。

5.Sailboats often utilize a false keel to improve their performance in rough waters.

帆船通常利用假龙骨来提高在恶劣水域中的性能。

作文

In the world of maritime navigation and shipbuilding, the term false keel refers to a structural component that is an extension of the true keel of a vessel. The true keel is the central backbone of a ship, running from the bow to the stern, providing stability and strength. However, the false keel serves a different purpose. It is typically a projection that extends downward from the true keel and is often used to enhance the hydrodynamic properties of the vessel. By increasing the surface area below the waterline, the false keel can improve the ship's stability, allowing it to maintain a more upright position in the water, especially in rough seas.The design of a false keel can vary significantly depending on the type of vessel and its intended use. For example, racing yachts may have a pronounced false keel to maximize their performance by reducing drag and improving lift. On the other hand, larger cargo ships may feature a more subdued false keel that prioritizes stability over speed. The engineering behind these designs is complex and requires a deep understanding of fluid dynamics and naval architecture.Moreover, the false keel plays a critical role in the overall safety of a vessel. In conditions where the ship might be subjected to strong winds or waves, the false keel helps to prevent capsizing by lowering the center of gravity. This is particularly important for sailing vessels, where the balance between the sail area and the underwater profile must be carefully managed to ensure safe and efficient navigation.In addition to its functional benefits, the false keel also has implications for the maintenance and operation of a ship. Regular inspections are necessary to ensure that the false keel remains intact and free from damage, as any issues could lead to compromised stability and performance. Shipbuilders and owners must also consider the materials used in constructing the false keel, as they must withstand the harsh marine environment while providing the necessary strength and durability.Furthermore, the concept of a false keel can be metaphorically applied beyond the realm of shipbuilding. In life, we often encounter situations where we may need to create our own 'false keels' to navigate through challenges. Just as a ship relies on its false keel for stability and balance, individuals can develop their own support systems—be it through relationships, education, or personal growth—to help them stay grounded during turbulent times. This analogy highlights the importance of having a solid foundation in various aspects of life, enabling us to weather the storms we face.In conclusion, the false keel is a vital component of ship design that enhances stability, safety, and performance. Its significance extends beyond the physical structure of a vessel, serving as a reminder of the importance of building a strong foundation in our lives. Understanding the role of the false keel not only enriches our knowledge of maritime engineering but also encourages us to reflect on the support systems we cultivate to navigate life's challenges effectively.

在海洋导航和造船的领域中，术语false keel指的是船只的一个结构组件，它是船体真正龙骨的延伸。真正的龙骨是船的中央主干，从船头延伸到船尾，提供稳定性和强度。然而，false keel的作用则不同。它通常是从真正龙骨向下延伸的突出部分，常用于增强船只的水动力特性。通过增加水线以下的表面积，false keel可以改善船只的稳定性，使其在波涛汹涌的海面上保持更直立的姿态。false keel的设计可能因船只类型和用途而异。例如，竞赛帆船可能会有明显的false keel以最大化其性能，减少阻力并提高升力。另一方面，较大的货船可能采用更为平缓的false keel，优先考虑稳定性而非速度。这些设计背后的工程学是复杂的，需要对流体动力学和海军建筑有深入的理解。此外，false keel在船只整体安全性方面也起着关键作用。在船只可能遭受强风或波浪的条件下，false keel有助于防止翻覆，通过降低重心来提供支持。这对于帆船尤其重要，因为必须仔细管理帆面积与水下轮廓之间的平衡，以确保安全高效的航行。除了功能性好处之外，false keel还对船只的维护和操作产生影响。定期检查是必要的，以确保false keel保持完好且无损坏，因为任何问题都可能导致稳定性和性能的下降。造船商和船主还必须考虑制造false keel所使用的材料，因为它们必须能够承受恶劣的海洋环境，同时提供必要的强度和耐久性。此外，false keel的概念可以在造船领域之外进行隐喻应用。在生活中，我们常常会遇到需要创造自己“假龙骨”的情况，以应对挑战。正如一艘船依赖于其false keel来保持稳定和平衡，个人也可以发展自己的支持系统——无论是通过人际关系、教育还是个人成长——以帮助他们在动荡时期保持稳固。这一类比突显了在生活各个方面建立坚实基础的重要性，使我们能够抵御面临的风暴。总之，false keel是船只设计中的一个重要组成部分，增强了稳定性、安全性和性能。它的意义超越了船只的物理结构，提醒我们在生活中建立强大基础的重要性。理解false keel的角色不仅丰富了我们对海洋工程的知识，也鼓励我们反思在有效应对生活挑战时所培养的支持系统。