double luff

简明释义

绞辘

英英释义

例句

1.The instructor explained that a double luff requires precise timing and coordination.

教练解释说，双舵转向需要精准的时机和协调。

2.After practicing the double luff, the crew felt more confident in their sailing skills.

在练习了双舵转向后，船员们对自己的航海技能更加自信。

3.During the sailing competition, the captain decided to perform a double luff to gain an advantage over the other boats.

在帆船比赛中，船长决定进行一次双舵转向以获得对其他船只的优势。

4.If you want to change direction quickly, a double luff can be very effective.

如果你想快速改变方向，双舵转向会非常有效。

5.To avoid the incoming wave, the sailor executed a quick double luff.

为了避开即将到来的波浪，水手迅速执行了一次双舵转向。

作文

In the world of sailing, terms and phrases often carry specific meanings that are crucial for effective communication among sailors. One such term is double luff, which refers to a particular maneuver involving the sails and the wind. Understanding this term is essential for both novice and experienced sailors alike. In essence, when a sailor executes a double luff, they are adjusting the sails in a manner that allows for better control of the boat's direction and speed. This technique can be particularly useful in changing wind conditions or when navigating through tight spaces. The concept of double luff involves two main actions: first, the sailor must luff the sails, which means to turn the bow of the boat into the wind, causing the sails to flap and lose their shape. This action slows the boat down and allows the sailor to assess the wind direction and make necessary adjustments. However, simply luffing the sails is not enough; the sailor must then execute a second luffing action, hence the term 'double luff.' This second adjustment typically involves trimming the sails back in once the desired heading is achieved, allowing the boat to regain speed and continue its course effectively.The importance of mastering the double luff cannot be overstated. For instance, during a race, the ability to perform this maneuver swiftly and accurately can mean the difference between winning and losing. A well-timed double luff can help a sailor avoid obstacles, navigate around competitors, or take advantage of shifts in the wind. Additionally, in recreational sailing, understanding how to execute a double luff can enhance the overall sailing experience, making it more enjoyable and less stressful.However, executing a double luff requires practice and a keen understanding of the boat’s dynamics. Sailors must pay close attention to the wind direction, sail trim, and boat speed. It is also important to communicate effectively with crew members during this maneuver, as coordination is key to ensuring that everyone is on the same page. Miscommunication can lead to mishaps, which can be both dangerous and damaging to the vessel.In conclusion, the term double luff embodies a critical skill in sailing that combines technical knowledge, timing, and teamwork. Whether one is a seasoned sailor or just starting out, understanding and mastering the double luff can significantly improve sailing performance and safety. As with any skill, the more one practices, the more proficient they become. Therefore, aspiring sailors should not shy away from practicing the double luff during their outings on the water. With time and experience, they will find that this maneuver becomes second nature, allowing them to sail with confidence and enjoyment.

在帆船世界中，术语和短语通常具有特定的含义，这对于水手之间的有效沟通至关重要。其中一个术语是double luff，它指的是一种涉及帆和风的特定操作。理解这个术语对于新手和经验丰富的水手来说都是必不可少的。实际上，当水手执行double luff时，他们是在调整帆的方式，以便更好地控制船只的方向和速度。这项技术在变化的风况或在狭窄空间内航行时特别有用。double luff的概念包括两个主要动作：首先，水手必须使帆失速，这意味着将船头转向风中，使帆拍打并失去形状。这一动作减慢了船的速度，使水手能够评估风的方向并进行必要的调整。然而，仅仅使帆失速是不够的；水手必须随后执行第二次失速动作，因此称为“双失速”。这一第二次调整通常涉及在达到所需航向后重新修整帆，让船只重新获得速度并有效地继续其航程。掌握double luff的重要性不容小觑。例如，在比赛中，能够迅速而准确地执行这一操作可能意味着胜利与失败之间的区别。及时的double luff可以帮助水手避开障碍物、绕过竞争对手或利用风的变化。此外，在休闲航行中，理解如何执行double luff可以增强整体航行体验，使其更加愉快和轻松。然而，执行double luff需要练习和对船只动态的敏锐理解。水手必须密切关注风的方向、帆的修整和船速。同时，在这一操作过程中与船员有效沟通也很重要，因为协调是确保每个人都在同一页面上的关键。沟通不畅可能导致事故，这既危险又可能对船只造成损害。总之，术语double luff体现了一项在航海中至关重要的技能，它结合了技术知识、时机和团队合作。无论一个人是经验丰富的水手还是刚刚起步，理解和掌握double luff都能显著提高航行表现和安全性。与任何技能一样，练习越多，熟练度就越高。因此，渴望学习的水手在水上出行时不应害怕练习double luff。随着时间和经验的积累，他们会发现这一操作变得自然而然，从而让他们充满信心和乐趣地航行。