lubber's point

简明释义

船首基线

英英释义

Lubber's point is a term used in navigation, specifically in sailing, referring to a mark or indicator on a ship's compass that shows the direction of the wind relative to the vessel.

lubber's point 是一个用于导航的术语,特别是在航海中,指的是船舶指南针上的一个标记或指示器,显示风相对于船只的方向。

例句

1.Understanding the lubber's point is crucial for navigating through narrow channels.

理解lubber's point对于在狭窄水道中航行至关重要。

2.The novice sailor struggled to align the sail with the lubber's point during the training session.

在训练课上,新手水手在将帆与lubber's point对齐时遇到了困难。

3.He adjusted the helm after noticing the lubber's point was off by several degrees.

他注意到lubber's point偏离了几个度数后,调整了舵。

4.The captain pointed out the lubber's point on the compass, indicating where we should steer the boat.

船长在指南针上指了指lubber's point,表明我们应该把船舶驶向哪里。

5.When sailing, always check the lubber's point to ensure you're heading in the right direction.

航行时,务必检查一下lubber's point以确保你朝着正确的方向前进。

作文

Navigating the world of sailing can be both exhilarating and daunting, especially for those who are new to the experience. One of the essential aspects of sailing is understanding various nautical terms and concepts that can significantly enhance one’s ability to maneuver a vessel effectively. Among these terms is the concept of lubber's point, which plays a crucial role in navigation and steering. In this essay, I will delve into the meaning of lubber's point and its importance in the context of sailing and navigation.The term lubber's point refers to a specific point on a compass rose or a ship's compass that indicates the direction a vessel is heading. More specifically, it is the point on the compass that aligns with the bow of the boat when it is facing directly forward. For novice sailors, understanding this concept is vital because it helps them gauge their heading accurately and make informed decisions about their course. The lubber's point serves as a reference point for sailors, allowing them to maintain awareness of their direction relative to the wind and other navigational markers.In practical terms, when a sailor looks at the compass, the lubber's point is typically marked by a vertical line or an arrow on the compass dial. This visual representation aids sailors in determining their current heading and adjusting their sails accordingly. For instance, if a sailor is sailing into the wind, they need to ensure that the lubber's point is aligned with the wind direction to optimize their speed and control.Moreover, the lubber's point is not only significant for steering but also for understanding the effects of wind and tide on a vessel's movement. By keeping the lubber's point in mind, sailors can anticipate changes in their course due to external factors and make necessary adjustments promptly. This awareness is particularly important during races or challenging conditions where precision is paramount.Additionally, the lubber's point has implications beyond just navigation; it fosters a deeper connection between sailors and their vessels. As sailors become more familiar with their boat's behavior and the surrounding environment, they develop an intuitive understanding of how to read the lubber's point in conjunction with other navigational tools. This synergy enhances their overall sailing experience and builds confidence in their abilities.In conclusion, the concept of lubber's point is a fundamental element of sailing that every sailor should grasp. It serves as a critical reference for navigation, enabling sailors to steer their vessels accurately and respond effectively to changing conditions. By mastering the lubber's point, sailors not only improve their technical skills but also cultivate a richer appreciation for the art of sailing. Whether one is a seasoned mariner or a novice, understanding the significance of the lubber's point is essential for a successful and enjoyable sailing journey.

在航海的世界中,航行既令人兴奋又令人生畏,尤其是对于那些新手来说。航海的一个重要方面是理解各种海洋术语和概念,这些术语和概念可以显著增强一个人有效操控船只的能力。在这些术语中,lubber's point的概念起着至关重要的作用,它在导航和操船中扮演着重要角色。术语lubber's point指的是罗盘玫瑰或船舶罗盘上的一个特定点,表示船只正在航行的方向。更具体地说,它是与船头直接对齐的罗盘上的点。当船只正面朝前时,这个点就是船只的航向。对于新手水手来说,理解这一概念至关重要,因为它帮助他们准确判断航向,并就航线做出明智的决策。lubber's point作为水手的参考点,使他们能够保持对自己方向的意识,从而相对于风和其他导航标记进行操作。在实际操作中,当水手查看罗盘时,lubber's point通常通过罗盘表盘上的垂直线或箭头标记。这一视觉表示帮助水手确定他们当前的航向,并相应地调整帆。例如,如果水手正在迎风航行,他们需要确保lubber's point与风向对齐,以优化速度和控制。此外,lubber's point不仅对操舵重要,还对理解风和潮汐对船只运动的影响具有重要意义。通过牢记lubber's point,水手可以预见由于外部因素导致的航向变化,并及时做出必要的调整。这种意识在比赛或恶劣条件下尤为重要,因为精确性至关重要。此外,lubber's point不仅仅是导航的含义;它还加深了水手与船只之间的联系。当水手越来越熟悉自己船只的行为和周围环境时,他们会直观地理解如何将lubber's point与其他导航工具结合起来。这种协同作用增强了他们整体的航海体验,并建立了对自己能力的信心。总之,lubber's point的概念是每位水手都应掌握的航海基本要素。它作为导航的重要参考,使水手能够准确操纵船只并有效应对变化的条件。通过掌握lubber's point,水手不仅提高了自己的技术技能,还培养了对航海艺术的更深刻理解。无论是经验丰富的水手还是新手,理解lubber's point的重要性对于成功和愉快的航海旅程都是必不可少的。