lee board

简明释义

下风板

英英释义

例句

1.He explained how the lee board works to new crew members during the training.

他在培训期间向新成员解释了背风舷的工作原理。

2.In heavy winds, the lee board can help prevent capsizing.

在大风中，背风舷可以帮助防止翻船。

3.When sailing downwind, it's important to keep an eye on the lee board to ensure stability.

在顺风航行时，注意观察背风舷以确保稳定性是很重要的。

4.The boat started to drift, so the captain shifted weight towards the lee board.

船开始漂移，所以船长将重心向背风舷移动。

5.The sailor adjusted the sail to maximize the wind hitting the lee board.

水手调整了帆，以最大化风对背风舷的影响。

作文

Navigating the waters of sailing can be a complex yet exhilarating experience. One of the fundamental concepts that every sailor should understand is the role of the lee board. A lee board is a type of lateral device used on certain types of boats, particularly those without a keel, to help counteract the sideways force of the wind and keep the vessel on course. This is especially important in small sailing crafts where stability can be compromised by strong winds. The basic function of the lee board is to create lift, similar to how an airplane wing works. When a sailboat is under sail, the wind pushes against the sails, propelling the boat forward. However, this wind also creates a sideways force, known as leeway, which can push the boat off its intended path. The lee board acts against this force by providing resistance, allowing the boat to maintain a straighter course. Understanding how to effectively use a lee board can significantly improve a sailor's performance. When sailing upwind, adjusting the angle and position of the lee board can help maximize its effectiveness. For example, if the wind is coming from the left side, the sailor might lower the lee board on the left side to counteract the wind's force more effectively. This adjustment helps the boat sail more efficiently, reducing the amount of leeway experienced. Moreover, the lee board is not merely a tool for maintaining direction; it also contributes to the overall balance of the boat. A well-positioned lee board can enhance the stability of the vessel, making it easier to handle in rough conditions. This is particularly crucial for smaller boats that may be more susceptible to capsizing or losing control in strong winds. In addition to its practical applications, the lee board also embodies the spirit of innovation and adaptation in sailing. Many traditional designs have incorporated lee boards for centuries, showcasing the ingenuity of sailors who sought to improve their craft. As sailing technology has evolved, so too have the designs and materials used for lee boards, with modern versions often made from lightweight composites that enhance performance without sacrificing strength. In conclusion, the lee board is an essential component of sailing that plays a critical role in ensuring a boat's stability and direction. By understanding how to use a lee board effectively, sailors can navigate more confidently and enjoy the thrill of sailing even in challenging conditions. Whether you are a novice or an experienced sailor, mastering the use of the lee board can greatly enhance your sailing experience, allowing you to harness the wind and water to your advantage. Sailing is not just about reaching a destination; it is about the journey itself, and the lee board is a key part of that journey.

在航海的过程中，理解和掌握“lee board”的作用是每位水手都应该了解的基本概念。lee board是一种侧向装置，常用于某些没有龙骨的小船上，以帮助抵消风的侧向力量，从而保持船只的航向。这一点在小型帆船中尤为重要，因为强风可能会影响船的稳定性。 lee board的基本功能是产生升力，类似于飞机机翼的工作原理。当帆船在航行时，风推动着帆，使船向前行驶。然而，这股风也会产生一种侧向力量，称为“漂移”，这可能会使船偏离预定航线。lee board通过提供阻力来抵消这种力量，从而使船能够保持更直的航向。 理解如何有效使用lee board可以显著提高水手的表现。在迎风航行时，调整lee board的角度和位置可以帮助最大化其效果。例如，如果风来自左侧，水手可能会将左侧的lee board放低，以更有效地抵消风的力量。这种调整有助于船更高效地航行，减少漂移的程度。 此外，lee board不仅仅是维持方向的工具；它还对船的整体平衡起到重要作用。适当定位的lee board可以增强船只的稳定性，使其在恶劣条件下更易于操控。这对于较小的船只尤为关键，因为它们在强风中更容易翻覆或失去控制。 除了其实际应用外，lee board还体现了航海中创新和适应的精神。许多传统设计在几个世纪以来就已经融入了lee board，展示了水手们寻求改善他们工艺的聪明才智。随着航海技术的发展，lee board的设计和材料也不断演变，现代版本通常采用轻质复合材料制成，在不牺牲强度的情况下提升性能。 总之，lee board是航海中不可或缺的组成部分，对确保船只的稳定性和方向起着至关重要的作用。通过理解如何有效使用lee board，水手可以更加自信地航行，享受即使在挑战性条件下的航海乐趣。无论你是新手还是经验丰富的水手，掌握lee board的使用都能极大地提升你的航海体验，让你能够充分利用风和水的优势。 航海不仅仅是到达目的地；它更是关于旅程本身，而lee board正是这一旅程的重要组成部分。