light waterline

简明释义

空载水线空载水线

英英释义

例句

1.Before embarking on the journey, we checked the light waterline to ensure proper buoyancy.

在出发之前，我们检查了轻水线以确保适当的浮力。

2.The ship was designed to float at the light waterline, which is the level when it is not loaded.

这艘船的设计是浮在轻水线上，即在没有装载时的水位。

3.The captain marked the light waterline on the hull for future reference.

船长在船体上标记了轻水线以供将来参考。

4.During the inspection, we noticed that the light waterline was slightly higher than expected.

在检查过程中，我们注意到轻水线比预期的略高。

5.Understanding the light waterline is crucial for loading cargo correctly.

理解轻水线对于正确装载货物至关重要。

作文

In the world of maritime navigation and shipbuilding, understanding terms related to water levels is crucial for both safety and efficiency. One such term is the light waterline, which refers to the waterline of a vessel when it is lightly loaded or empty. This concept is particularly important for sailors and engineers as it helps determine how a ship will sit in the water under various loading conditions. The light waterline serves as a reference point for stability, buoyancy, and overall performance of the vessel. When a ship is at its light waterline, it means that it has not reached its maximum carrying capacity, and thus, its draft—the vertical distance between the waterline and the bottom of the hull—is minimal. Understanding the implications of the light waterline can aid in various aspects of maritime operations. For instance, when a ship is designed, naval architects must consider how the hull shape interacts with water at different load levels. A well-designed hull will perform efficiently at both the light waterline and when fully loaded. This ensures that the vessel can achieve optimal speed and fuel efficiency during its journeys.Moreover, knowing where the light waterline is located is essential for safe navigation. If a vessel is overloaded, it may sit lower in the water than intended, potentially leading to stability issues and increased risk of capsizing. Conversely, if a ship is too light, it may not be able to handle rough seas effectively, as it could be more susceptible to being tossed by waves. Therefore, sailors must always be aware of their current load and how it affects the position of the light waterline.In addition to safety, the light waterline also plays a role in compliance with regulations. Many maritime authorities have specific guidelines regarding load capacities and stability criteria that vessels must adhere to. By maintaining awareness of the light waterline, ship operators can ensure that they remain within legal limits, avoiding penalties or dangerous situations.Furthermore, the light waterline is not just a static measurement; it can change based on various factors including water salinity, temperature, and even the presence of cargo. For example, fresh water is less dense than saltwater, meaning that a ship will float higher in fresh water than in saltwater. This variability requires constant monitoring and adjustment by the crew to ensure the vessel remains safe and efficient.In conclusion, the term light waterline encapsulates a fundamental aspect of maritime operations. It signifies the water level at which a ship floats when lightly loaded, affecting everything from stability and speed to regulatory compliance. Understanding this term is vital for anyone involved in maritime activities, as it directly impacts the safety and efficiency of sea travel. As we continue to advance in shipbuilding technology and navigation practices, the importance of the light waterline will undoubtedly remain a key focus for both new and experienced mariners alike.

在海洋导航和船舶制造的世界中，理解与水位相关的术语对于安全和效率至关重要。其中一个术语是轻水线，它指的是船只在轻载或空载时的水线。这个概念对于水手和工程师尤其重要，因为它有助于确定船只在不同装载条件下如何在水中坐落。轻水线作为稳定性、浮力和船舶整体性能的参考点。当一艘船处于轻水线时，意味着它尚未达到最大承载能力，因此其吃水——水线与船体底部之间的垂直距离——是最小的。理解轻水线的影响可以帮助海事操作的各个方面。例如，在船舶设计时，海军建筑师必须考虑船体形状如何在不同负荷水平下与水相互作用。一个设计良好的船体将在轻水线和满载时都能高效表现。这确保了船舶在航行过程中能够实现最佳速度和燃料效率。此外，知道轻水线的位置对于安全导航至关重要。如果一艘船超载，它可能会比预期更低地坐落在水中，从而导致稳定性问题和翻覆的风险增加。相反，如果船只太轻，它可能无法有效应对恶劣海况，因为它可能更容易受到波浪的影响。因此，水手必须始终意识到当前的负载以及它如何影响轻水线的位置。除了安全性，轻水线在遵守法规方面也发挥着作用。许多海事当局对船舶的负载能力和稳定性标准有具体的指导方针。通过保持对轻水线的关注，船舶运营商可以确保他们保持在法律限制内，避免罚款或危险情况。此外，轻水线不仅是一个静态测量；它可以根据水的盐度、温度甚至货物的存在而变化。例如，淡水的密度低于盐水，这意味着船只在淡水中会漂浮得更高而在盐水中则会漂浮得更低。这种变化要求船员不断监测和调整，以确保船舶保持安全和高效。总之，术语轻水线概括了海事操作的一个基本方面。它标志着船只在轻载时漂浮的水位，影响从稳定性和速度到合规性的方方面面。理解这个术语对于任何参与海事活动的人来说都是至关重要的，因为它直接影响到海上旅行的安全性和效率。随着我们在船舶建造技术和导航实践方面的不断进步，轻水线的重要性无疑将继续成为新老水手关注的重点。