navigational draft

简明释义

航行吃水

英英释义

例句

1.Before entering the harbor, the crew checked the navigational draft 航行吃水 to avoid grounding.

在进入港口之前，船员检查了 navigational draft 航行吃水 以避免搁浅。

2.The pilot used the navigational draft 航行吃水 to determine the best route through the channel.

引航员使用 navigational draft 航行吃水 来确定通过航道的最佳路线。

3.The navigational draft 航行吃水 of the vessel was critical for safe passage through shallow waters.

该船的 navigational draft 航行吃水 对于安全通过浅水区至关重要。

4.The captain adjusted the ship's load to ensure the navigational draft 航行吃水 was within safe limits.

船长调整了船的载重，以确保 navigational draft 航行吃水 在安全范围内。

5.Regulations require that all vessels report their navigational draft 航行吃水 before entering restricted zones.

规定要求所有船只在进入限制区域之前报告其 navigational draft 航行吃水。

作文

The term navigational draft refers to the vertical distance between the waterline and the lowest point of the vessel's hull, which is typically the keel. This measurement is crucial for ensuring that a ship can safely navigate through various waterways without running aground. Understanding the concept of navigational draft is essential for ship captains, maritime engineers, and anyone involved in maritime operations. A vessel's navigational draft can change depending on several factors, including the weight of the cargo it carries, the amount of fuel onboard, and even the amount of fresh water in its tanks.When a ship is loaded with cargo, its navigational draft increases because the additional weight causes the vessel to sit lower in the water. Conversely, when a ship is unloaded, its navigational draft decreases. This dynamic nature of the navigational draft necessitates careful planning and monitoring, especially in shallow waters or ports with limited depth. Ship operators must always be aware of their vessel's navigational draft to avoid potential accidents and ensure safe passage.In addition to safety concerns, the navigational draft also plays a significant role in determining the routes that ships can take. Many shipping channels have specific depth requirements, and exceeding the navigational draft limit can lead to grounding. Thus, before embarking on a journey, it is vital for ship crews to consult nautical charts and understand the depths of the waterways they plan to traverse.Moreover, the navigational draft is not only a concern for large cargo ships but also for recreational vessels. Sailboats, for example, often have a shallow navigational draft, allowing them to access areas that larger vessels cannot. This characteristic makes them popular among sailors who wish to explore coastal regions and shallow bays. However, even small boats must be cautious of their navigational draft to prevent damage to their hulls or the environment.The importance of accurately measuring and reporting the navigational draft cannot be overstated. In many countries, regulations require vessels to report their navigational draft to port authorities before entering a harbor. This information helps authorities manage traffic and ensure that the port remains navigable for all vessels. Additionally, accurate navigational draft data is crucial for environmental protection, as it helps prevent incidents that could lead to oil spills or other forms of pollution.In conclusion, the concept of navigational draft is integral to maritime safety and navigation. It influences route planning, operational efficiency, and regulatory compliance. For anyone involved in maritime activities, a thorough understanding of navigational draft is essential. Whether you are a seasoned captain or a novice sailor, recognizing the implications of this measurement can make the difference between a smooth voyage and a potentially dangerous situation. As the maritime industry continues to evolve, the emphasis on safe navigation practices, including the careful consideration of navigational draft, will remain a top priority.

术语navigational draft指的是水线与船体最低点（通常是龙骨）之间的垂直距离。这个测量对于确保船只能够安全地在各种水道中航行而不搁浅至关重要。理解navigational draft的概念对船长、海事工程师和任何参与海事操作的人来说都是必不可少的。船只的navigational draft可能会因多个因素而变化，包括所载货物的重量、船上燃料的数量，甚至是水箱中的淡水量。当一艘船装载货物时，其navigational draft会增加，因为额外的重量使船只在水中更低。相反，当船只卸货时，其navigational draft会减少。这种动态特性使得在浅水区或深度有限的港口进行仔细规划和监测变得必要。船舶操作员必须始终关注其船只的navigational draft以避免潜在的事故并确保安全通行。除了安全问题，navigational draft在决定船只可以采取的航线方面也扮演着重要角色。许多航运通道有特定的深度要求，超过navigational draft限制可能会导致搁浅。因此，在启程之前，船员务必查阅航海图，了解他们计划通过的水道深度。此外，navigational draft不仅仅是大型货船的关注点，休闲船只也同样如此。例如，帆船通常具有较浅的navigational draft，使它们能够进入大型船只无法到达的区域。这一特性使它们在希望探索沿海地区和浅水湾的水手中备受欢迎。然而，即使是小船也必须注意其navigational draft以防止对船体或环境造成损害。准确测量和报告navigational draft的重要性不容小觑。在许多国家，法规要求船只在进入港口之前向港口当局报告其navigational draft。这些信息帮助当局管理交通，并确保港口对所有船只保持可航行性。此外，准确的navigational draft数据对于环境保护至关重要，因为它有助于防止可能导致石油泄漏或其他污染形式的事件。总之，navigational draft的概念对于海事安全和导航至关重要。它影响航线规划、运营效率和合规性。对于任何参与海事活动的人来说，全面理解navigational draft是必不可少的。无论你是经验丰富的船长还是新手水手，认识到这一测量的影响都能在顺利航行与潜在危险之间产生差异。随着海事行业的不断发展，安全导航实践的强调，包括对navigational draft的仔细考虑，将始终是重中之重。