double luff

简明释义

五饼滑车组(上三饼

英英释义

例句

1.To navigate through the narrow channel, we decided to do a double luff.

为了通过狭窄的航道，我们决定进行一次双重偏航。

2.During the race, the team executed a perfect double luff to gain an advantage over their competitors.

在比赛中，团队完美地执行了一次双重偏航，以在竞争对手中获得优势。

3.After the wind shifted, we needed to make a quick double luff to stay on course.

在风向改变后，我们需要迅速进行一次双重偏航以保持航向。

4.The sailor had to perform a double luff to adjust the sails properly.

水手必须进行一次双重偏航以正确调整帆。

5.The instructor demonstrated how to perform a double luff during the sailing class.

教练在帆船课程中演示了如何进行一次双重偏航。

作文

In the world of sailing, terms and phrases can often seem foreign to those who are not familiar with the sport. One such term that might puzzle many is double luff. Understanding this phrase requires a grasp of the fundamental principles of sailing and the dynamics involved in maneuvering a sailboat. A double luff refers to a specific sailing technique where the sails are adjusted in such a way that they create a significant amount of drag, allowing the boat to change direction more effectively. This maneuver is particularly useful when navigating through tight spaces or when trying to avoid obstacles on the water.To fully appreciate the concept of double luff, it is important to first understand what 'luffing' means. Luffing occurs when the sails are turned so that they no longer catch the wind efficiently. Instead of propelling the boat forward, the sails flap and cause the vessel to slow down. While this may sound counterintuitive, luffing is a necessary maneuver in certain situations, especially when the sailor needs to regain control or adjust their course.The double luff takes this idea a step further. By intentionally luffing the sails twice in quick succession, a sailor can create a more pronounced effect on the boat's trajectory. The first luff serves to slow the boat down, while the second luff allows for a sharper turn. This technique requires skill and timing, as executing a double luff incorrectly can lead to loss of speed or even capsizing in extreme conditions.Sailors often practice the double luff maneuver during training sessions to perfect their timing and coordination. It is essential to communicate effectively with the crew, ensuring that everyone is aware of the plan and ready to act accordingly. The success of a double luff relies heavily on teamwork, as each member must pull on the lines and adjust the sails in unison.Moreover, understanding wind patterns and how they interact with the sails is crucial when attempting a double luff. Sailors must be able to read the wind and anticipate changes in its direction and strength. This ability to adapt quickly can make all the difference in a race or when navigating difficult waters.In competitive sailing, mastering the double luff can provide a significant advantage over opponents. The ability to maneuver quickly and efficiently can mean the difference between winning and losing. Experienced sailors often incorporate the double luff into their strategies, using it at critical moments to outsmart their rivals.In conclusion, the term double luff embodies a vital aspect of sailing that combines skill, teamwork, and an understanding of the elements. While it may seem like a simple phrase, its implications are profound for those who seek to master the art of sailing. Whether you are a novice or an experienced sailor, learning about techniques like the double luff can enhance your sailing experience and improve your overall proficiency on the water.

在航海的世界中，术语和短语对那些不熟悉这项运动的人来说往往显得陌生。其中一个可能让许多人感到困惑的术语是双舵。理解这个短语需要掌握航海的基本原理以及操控帆船时涉及的动态。双舵指的是一种特定的航行技巧，通过调整帆的位置，从而产生显著的阻力，使船只更有效地改变方向。这种机动在通过狭窄空间或试图避开水面上的障碍物时尤其有用。要充分理解双舵的概念，首先需要了解“舵”的含义。舵动是指帆被转动，以至于它们不再有效地捕捉风。相反，帆会拍打，导致船只减速。虽然这听起来似乎违反直觉，但在某些情况下，舵动是一种必要的机动，尤其是在水手需要重新控制或调整航向时。双舵将这个理念向前推进了一步。通过快速连续地故意舵动两次，水手可以在船的轨迹上产生更明显的效果。第一次舵动使船减速，而第二次舵动则允许更急剧的转弯。这种技巧需要技巧和时机，因为不正确地执行双舵可能导致速度损失甚至在极端条件下翻船。水手们通常在训练课程中练习双舵机动，以完善他们的时机和协调性。有效的沟通对于船员之间至关重要，确保每个人都知道计划并准备好相应行动。成功的双舵在很大程度上依赖于团队合作，因为每个成员必须齐心协力拉动绳索并调整帆。此外，当尝试双舵时，理解风的模式以及它们如何与帆相互作用至关重要。水手必须能够读取风并预测其方向和强度的变化。这种快速适应的能力可以在比赛或航行艰难水域时产生重大差异。在竞技航海中，掌握双舵可以为选手提供显著的优势。快速高效地操控的能力可能意味着胜利和失败之间的差距。经验丰富的水手常常将双舵纳入他们的策略，在关键时刻利用它来超越对手。总之，术语双舵体现了航海的一个重要方面，结合了技巧、团队合作和对自然元素的理解。虽然这可能看起来是一个简单的短语，但对于那些想要掌握航海艺术的人来说，它的意义深远。无论你是新手还是经验丰富的水手，学习像双舵这样的技巧可以增强你的航海体验，提高你在水上的整体熟练度。