cross-jack leech line

简明释义

后桅下桁起帆索

英英释义

例句

1.He learned how to tie the knots for the cross-jack leech line during his sailing class.

他在航海课程中学习了如何为cross-jack leech line打结。

2.During the storm, it was crucial to secure the cross-jack leech line to prevent sail damage.

在暴风雨中，固定cross-jack leech line以防止帆受损是至关重要的。

3.The sailor adjusted the cross-jack leech line to improve the sail's performance.

水手调整了cross-jack leech line以提高帆的性能。

4.The captain instructed the crew to check the cross-jack leech line before departure.

船长指示船员在出发前检查cross-jack leech line。

5.Adjusting the cross-jack leech line can significantly affect the boat's speed.

调整cross-jack leech line可以显著影响船的速度。

作文

Understanding the intricacies of sailing and maritime terminology can be quite challenging, especially for those new to the field. One such term that often comes up in discussions about rigging and sail management is the cross-jack leech line. This term refers to a specific type of line used in sailing to control the shape and tension of the sail’s leech, which is the trailing edge of the sail. The cross-jack leech line plays a crucial role in optimizing sail performance by allowing sailors to adjust the tension on the leech, thereby influencing how the sail catches the wind. To fully appreciate the significance of the cross-jack leech line, it is essential to understand its function within the broader context of sail rigging. Sailboats are equipped with various lines and controls that manage the sails’ position and shape. The leech of the sail is particularly important because it affects the airflow over the sail and can significantly impact the boat's speed and maneuverability. When the cross-jack leech line is tightened, it pulls the leech closer to the mast, flattening the sail and reducing drag. Conversely, if the line is loosened, the leech opens up, allowing for more power in lighter winds.The importance of the cross-jack leech line becomes even more apparent during competitive sailing. Sailors must make quick adjustments to their sails based on changing wind conditions, and having a well-tuned cross-jack leech line can mean the difference between winning and losing a race. Experienced sailors will often adjust the leech line multiple times during a race to adapt to the wind's direction and strength, demonstrating the line's critical role in sail performance.In addition to its practical applications, the cross-jack leech line also highlights the intricate craftsmanship involved in sailing. Every line, knot, and sail configuration contributes to the overall functionality of the vessel. Understanding how to properly use and adjust the cross-jack leech line requires both knowledge and skill, making it an essential topic for anyone serious about sailing.Moreover, the cross-jack leech line serves as a reminder of the interconnectedness of different components within the sailing apparatus. Each line has its specific purpose, and the effectiveness of one can often depend on the proper functioning of others. For instance, the main halyard, which raises the sail, and the outhaul, which controls the foot of the sail, all work in conjunction with the cross-jack leech line to ensure optimal sail shape and performance.In conclusion, the cross-jack leech line is not just a simple piece of equipment; it embodies the complexity and beauty of sailing. Mastering its use can lead to improved sailing efficiency and performance. As aspiring sailors delve deeper into the world of maritime activities, understanding terms like the cross-jack leech line will enhance their skills and appreciation for the sport. Whether for leisure or competition, knowledge of such terminology is invaluable for navigating the vast waters of sailing.

理解航海和海事术语的复杂性可能相当具有挑战性，尤其对于那些新入门的人来说。在关于索具和帆管理的讨论中，常常会出现一个术语：cross-jack leech line。这个术语指的是一种特定类型的绳索，用于控制帆的边缘（leech）的形状和张力，帆的边缘是帆的后缘。cross-jack leech line在优化帆性能方面发挥着至关重要的作用，因为它允许水手调整帆边缘的张力，从而影响帆如何捕捉风。为了充分理解cross-jack leech line的重要性，有必要将其功能置于更广泛的帆索具背景之中。帆船配备了各种绳索和控制装置，以管理帆的位置和形状。帆的边缘尤其重要，因为它影响帆上的气流，并可能显著影响船的速度和机动性。当cross-jack leech line被拉紧时，它将边缘拉近桅杆，使帆变平，减少阻力。相反，如果松开这条绳索，边缘会打开，从而在轻风中允许更多的动力。在竞争性航行中，cross-jack leech line的重要性更加明显。水手必须根据不断变化的风况快速调整他们的帆，而调校良好的cross-jack leech line可能意味着比赛胜负之间的差距。经验丰富的水手通常会在比赛期间多次调整边缘线，以适应风的方向和强度，展示了这一绳索在帆性能中的关键作用。除了其实际应用外，cross-jack leech line还突显了航海中精湛工艺的复杂性。每一条绳索、每一个结和每一种帆配置都对船只的整体功能做出了贡献。了解如何正确使用和调整cross-jack leech line需要知识和技能，使其成为任何认真对待航海的人的基本主题。此外，cross-jack leech line也提醒我们航海设备中不同组件的相互关联性。每条绳索都有其特定的用途，而一条绳索的有效性往往依赖于其他绳索的正常运作。例如，主升降绳（main halyard）负责升起帆，外拉绳（outhaul）控制帆的底部，所有这些都与cross-jack leech line共同作用，以确保最佳的帆形和性能。总之，cross-jack leech line不仅仅是一件简单的设备；它体现了航海的复杂性和美丽。掌握其使用可以提高航行的效率和性能。随着有志于航海的人深入探索海洋活动，理解像cross-jack leech line这样的术语将增强他们的技能和对这项运动的欣赏。无论是休闲还是竞争，对这些术语的了解对于在广阔的航海水域中导航都是无价的。