double full astern

简明释义

再全速倒车

英英释义

例句

1.The crew was trained to respond quickly and use double full astern in case of sudden obstacles.

船员们接受过训练，能够快速反应，并在遇到突发障碍时使用双全速倒退。

2.The captain shouted, 'Engage double full astern!' as the ship approached the rocky shore.

船长大喊：“发动双全速倒退！”当船接近岩石海岸时。

3.As the vessel drifted too close to the pier, the first mate ordered double full astern to pull away.

当船只漂得太靠近码头时，副船长命令双全速倒退以拉开距离。

4.In an emergency drill, we practiced how to execute double full astern to avoid collisions.

在一次紧急演习中，我们练习了如何执行双全速倒退以避免碰撞。

5.During the storm, the captain decided to put the ship in double full astern to stabilize it.

在暴风雨中，船长决定让船进入双全速倒退以稳定船只。

作文

In the world of maritime navigation, understanding commands and maneuvers is crucial for safe and effective operations. One such command that is often heard in the engine room or on the bridge is double full astern. This phrase refers to a specific maneuver where a vessel's engines are put into reverse at full power, effectively allowing the ship to move backward rapidly. The term 'double' indicates that this maneuver is executed with maximum thrust from both engines, which is essential for larger vessels that require significant force to change direction or halt their forward momentum quickly.When a captain orders double full astern, it is typically in response to an urgent situation, such as avoiding a collision or navigating through tight spaces where precision is paramount. The ability to execute this maneuver successfully can mean the difference between a safe passage and a maritime disaster. For instance, imagine a large cargo ship approaching a busy port. As it nears the dock, the captain might realize that the ship is moving too fast to safely berth. By calling for double full astern, the crew can bring the vessel to a halt more quickly than if they were to simply reduce speed gradually.The effectiveness of this maneuver relies heavily on the coordination between the bridge and the engine room. Communication is key; the order must be conveyed clearly and understood by all crew members involved. Additionally, the skill of the engineers and the responsiveness of the engines play a significant role in how well the maneuver is executed. If the engines do not respond promptly, the ship may not stop in time, leading to potential accidents.Furthermore, executing double full astern is not without its challenges. The sudden shift in momentum can cause significant strain on the vessel's structure and systems. It is essential for the crew to be well-trained and prepared for such maneuvers, ensuring that all safety protocols are followed. This includes securing loose equipment and ensuring that all personnel are aware of the impending movement.In addition to its practical applications, the phrase double full astern also holds significance in maritime culture. It embodies the spirit of teamwork and quick decision-making that is vital in the industry. When a captain calls for this maneuver, it is a testament to their experience and understanding of the complexities of navigation. They must weigh the risks and benefits of such a drastic action and trust their crew to execute it flawlessly.In conclusion, the command double full astern is a powerful tool in maritime navigation, representing both a technical maneuver and a cultural ethos within the seafaring community. Its proper execution requires skill, communication, and a deep understanding of the vessel's capabilities. As ships continue to grow larger and more complex, the importance of mastering commands like double full astern will only increase, ensuring that safety remains the top priority on the open seas.

在海上导航的世界中，理解指令和操作对于安全有效的操作至关重要。一个常常在机舱或驾驶舱听到的指令是双全速倒退。这个短语指的是一种特定的操作，其中船舶的引擎以全功率反向运行，有效地使船只迅速向后移动。“双”一词表示这一操作是以两个引擎的最大推力执行的，这对于需要大量力量来改变方向或快速停止前进动力的大型船舶来说至关重要。当船长下达双全速倒退的命令时，通常是出于紧急情况，例如避免碰撞或在狭窄空间内航行时需要精确控制。成功执行这一操作的能力可能意味着安全通行与海上灾难之间的区别。例如，想象一艘大型货船正接近繁忙的港口。当它靠近码头时，船长可能意识到船只以过快的速度无法安全靠泊。通过呼叫双全速倒退，船员可以比简单逐渐减速更快地使船只停下来。这一操作的有效性在于桥梁与机舱之间的协调。沟通至关重要；命令必须清晰传达并被所有相关船员理解。此外，工程师的技能和引擎的响应能力在操作的成功执行中起着重要作用。如果引擎不能及时响应，船只可能无法及时停下来，从而导致潜在的事故。此外，执行双全速倒退并非没有挑战。瞬间的动量变化可能对船舶的结构和系统造成显著压力。船员必须经过良好的培训，并为这样的操作做好准备，确保遵循所有安全协议。这包括固定松散的设备，并确保所有人员都知道即将发生的运动。除了其实际应用外，短语双全速倒退在海事文化中也具有重要意义。它体现了团队合作和快速决策的精神，这在该行业中至关重要。当船长呼叫这一操作时，证明了他们的经验和对导航复杂性的理解。他们必须权衡这种剧烈行动的风险和收益，并信任他们的船员能够无缝执行。总之，命令双全速倒退是海上导航中的一项强大工具，既代表了一种技术操作，也代表了航海社区中的文化精神。其正确的执行需要技能、沟通和对船舶能力的深刻理解。随着船舶不断变得更大、更复杂，掌握像双全速倒退这样的指令的重要性只会增加，确保安全始终是开放海域上的首要任务。