astern speed
简明释义
倒车航速
英英释义
Astern speed refers to the speed at which a vessel moves backward or in reverse, typically measured in knots. | astern speed指的是船只向后或倒退移动的速度,通常以节为单位进行测量。 |
例句
1.During the emergency drill, we practiced how to achieve maximum astern speed 后退速度 quickly.
在应急演练中,我们练习了如何快速达到最大astern speed 后退速度。
2.The captain ordered the vessel to increase its astern speed 后退速度 to maneuver away from the dock.
船长命令船只提高其astern speed 后退速度以便从码头上脱离。
3.Understanding how to control astern speed 后退速度 is crucial for safe docking procedures.
理解如何控制astern speed 后退速度对安全停靠程序至关重要。
4.To avoid a collision, the pilot instructed the crew to engage astern speed 后退速度 immediately.
为了避免碰撞,飞行员指示船员立即启动astern speed 后退速度。
5.The tugboat was able to assist the large ship by providing extra astern speed 后退速度 when needed.
拖船能够在需要时通过提供额外的astern speed 后退速度来协助大型船只。
作文
In the world of maritime navigation, understanding various terms and phrases is essential for safe and efficient travel on water. One such phrase is astern speed, which refers to the speed at which a vessel moves backward or in reverse. This term is particularly important for sailors and navigators, as it highlights the maneuverability of a ship when it needs to change direction or avoid obstacles. The concept of astern speed can be likened to driving a car in reverse; just as a driver must be cautious and aware of their surroundings while backing up, a captain must also exercise great care when operating a ship in reverse. When navigating tight spaces, such as harbors or docking areas, the ability to control astern speed becomes crucial. For example, when a large cargo ship approaches a port, it may need to reverse its engines to slow down and position itself correctly for docking. In this scenario, understanding how to manage astern speed allows the crew to execute the maneuver safely, ensuring that they do not collide with other vessels or structures in the area.Moreover, astern speed can play a vital role in emergency situations. If a ship encounters an unexpected obstacle, such as another vessel or a floating object, the captain may need to quickly reverse the ship to avoid a collision. In such cases, the ability to rapidly adjust the astern speed is critical. It requires a skilled crew that understands the dynamics of the ship and can respond swiftly to changing conditions.In addition to safety concerns, astern speed also affects a ship's overall efficiency. For instance, if a vessel is required to maneuver in reverse for an extended period, it may consume more fuel than if it were moving forward. Therefore, understanding how to optimize astern speed can lead to more economical operations, especially for commercial shipping companies that rely on minimizing costs. Furthermore, training and experience are essential for mastering the concept of astern speed. New sailors often struggle with the coordination and spatial awareness needed to maneuver a ship in reverse effectively. Through practice and guidance from experienced crew members, they can develop the skills necessary to handle astern speed confidently. This training often includes simulations and hands-on exercises that replicate real-life scenarios, allowing new sailors to gain valuable insights into the complexities of maritime navigation.In conclusion, the term astern speed encapsulates a fundamental aspect of maritime navigation that is crucial for the safe and efficient operation of vessels. Whether it is for docking, avoiding obstacles, or optimizing fuel consumption, understanding how to manage astern speed is vital for any sailor. As with many aspects of navigation, experience and training play significant roles in mastering this skill, ultimately contributing to safer seas and more proficient mariners. As the maritime industry continues to evolve, the importance of understanding terms like astern speed will remain a cornerstone of effective navigation practices.
在海洋导航的世界中,理解各种术语和短语对于水上安全和高效旅行至关重要。其中一个短语是astern speed,它指的是船只向后或倒退移动的速度。这个术语对于水手和导航员尤其重要,因为它突出了船只在需要改变方向或避开障碍物时的机动性。astern speed的概念可以比作驾驶汽车倒车;就像司机在倒车时必须小心并注意周围环境一样,船长在操作船只倒退时也必须谨慎行事。在导航狭窄空间时,例如港口或停靠区,控制astern speed的能力变得至关重要。例如,当一艘大型货轮接近港口时,它可能需要反转引擎以减速并正确定位以停靠。在这种情况下,理解如何管理astern speed使船员能够安全地执行该操作,确保他们不会与区域内的其他船只或结构发生碰撞。此外,astern speed在紧急情况下也可能发挥至关重要的作用。如果船只遇到意外障碍物,例如另一艘船或漂浮物,船长可能需要迅速倒退船只以避免碰撞。在这种情况下,快速调整astern speed的能力至关重要。这需要熟练的船员,他们理解船只的动态并能够迅速响应变化的条件。除了安全问题,astern speed还影响船只的整体效率。例如,如果一艘船需要在倒退状态下操作较长时间,它可能会消耗比向前移动更多的燃料。因此,理解如何优化astern speed可以导致更经济的操作,特别是对于依赖于降低成本的商业航运公司。此外,培训和经验对于掌握astern speed的概念至关重要。新水手通常在有效操控船只倒退所需的协调和空间意识方面挣扎。通过实践和经验丰富的船员的指导,他们可以发展出自信地处理astern speed所需的技能。这种培训通常包括模拟和实际操作练习,复制现实生活中的场景,使新水手获得对海洋导航复杂性的宝贵见解。总之,术语astern speed概括了海洋导航的一个基本方面,对于船只的安全和高效操作至关重要。无论是停靠、避开障碍物还是优化燃料消耗,理解如何管理astern speed对任何水手来说都是至关重要的。与导航的许多方面一样,经验和培训在掌握这一技能中发挥着重要作用,最终有助于更安全的海洋和更熟练的水手。随着海洋行业的不断发展,理解像astern speed这样的术语的重要性将始终是有效导航实践的基石。
相关单词