Half astern both engines!

简明释义

双退二

英英释义

例句

1.When we were too close to the dock, the first mate shouted, Half astern both engines!

当我们离码头太近时，第一副船长大喊：半速倒退两个引擎！

2.The pilot instructed the crew, Half astern both engines! to avoid a collision with the fishing boat.

飞行员指示船员：半速倒退两个引擎！以避免与渔船相撞。

3.As the captain spotted a large vessel approaching, he quickly ordered, Half astern both engines!

当船长看到一艘大型船只靠近时，他迅速下令：半速倒退两个引擎！

4.In the narrow channel, the captain carefully commanded, Half astern both engines! to maneuver safely.

在狭窄的航道中，船长小心地指挥：半速倒退两个引擎！以安全操控。

5.During the emergency drill, the crew practiced the command Half astern both engines! to simulate reversing the ship.

在紧急演习中，船员们练习了指令半速倒退两个引擎！以模拟船只倒退。

作文

In maritime operations, commands are crucial for ensuring the safety and efficiency of a vessel's navigation. One such command that is often heard in the engine room or on the bridge of a ship is Half astern both engines!. This phrase holds significant importance in the context of maritime maneuvering. When a captain or officer issues this command, they are instructing the crew to reverse the ship's engines to half power, allowing the vessel to slow down or move backward. Understanding this command is essential for anyone involved in maritime activities, whether they are crew members or students of marine navigation.The phrase itself can be broken down into two parts: 'half astern' and 'both engines'. The term 'half astern' refers to the degree of thrust being applied in the opposite direction, which is crucial when a ship needs to maneuver in tight spaces or avoid obstacles. By using 'half', the command specifies that the engines should not be set to full reverse power, which could lead to abrupt movements or loss of control. Instead, it allows for a more controlled and gradual response, enabling the crew to maintain stability while executing the maneuver.The second part of the command, 'both engines', indicates that the instruction applies to all propulsion systems on the vessel. Many modern ships are equipped with multiple engines, and coordinating their operation is vital for effective navigation. By commanding both engines to go half astern, the captain ensures that the ship will move uniformly in reverse, preventing any unwanted turning or drifting that could complicate the maneuver.The use of such specific terminology reflects the nature of maritime communication, which is often characterized by its precision and clarity. In an environment where split-second decisions can mean the difference between safety and disaster, clear commands like Half astern both engines! are essential. They reduce the chances of miscommunication, which can lead to accidents, especially in busy ports or during adverse weather conditions.Moreover, understanding commands like Half astern both engines! also extends beyond the immediate context of navigation. It encapsulates the broader principles of teamwork and coordination in maritime operations. Every crew member must understand their role and how to respond to commands promptly. This collective effort ensures that the ship operates smoothly and safely, highlighting the importance of training and familiarity with maritime language.In conclusion, the command Half astern both engines! is more than just a phrase; it represents a critical aspect of maritime navigation and safety. By comprehending its meaning and implications, crew members can contribute to the effective operation of their vessel. This understanding ultimately enhances the safety and efficiency of maritime operations, underscoring the significance of precise communication in the maritime industry.

在海事操作中，命令对于确保船只导航的安全性和效率至关重要。一个常常在船舶的机舱或驾驶室中听到的命令是“两台发动机半速倒退！”。这个短语在海事操控的背景下具有重要意义。当船长或官员发出这个命令时，他们是在指示船员将船舶的发动机以半功率反向运行，从而使船只减速或向后移动。理解这个命令对于任何参与海事活动的人来说都是必不可少的，无论他们是船员还是海洋导航的学生。这个短语本身可以分为两部分：‘半速倒退’和‘两台发动机’。术语‘半速倒退’指的是施加在相反方向的推力程度，这在船只需要在狭窄空间内操纵或避免障碍物时至关重要。使用‘半’这个词，命令明确指出发动机不应设定为全速反向，这可能导致剧烈的运动或失去控制。相反，它允许更受控和逐步的响应，使船员在执行操作时保持稳定。命令的第二部分‘两台发动机’表明该指令适用于船舶上的所有推进系统。许多现代船舶配备有多台发动机，协调它们的操作对于有效导航至关重要。通过命令两台发动机半速倒退，船长确保船只将在反向均匀移动，防止任何不必要的转弯或漂移，这可能会使操控变得复杂。这种具体术语的使用反映了海事通信的特性，通常以其精确和清晰为特点。在一个瞬息万变的环境中，快速的决策可能意味着安全与灾难之间的区别，像“两台发动机半速倒退！”这样明确的命令至关重要。它们减少了误传的可能性，而误传可能导致事故，尤其是在繁忙的港口或恶劣的天气条件下。此外，理解像“两台发动机半速倒退！”这样的命令也超出了导航的直接背景。它概括了海事操作中团队合作和协调的更广泛原则。每个船员都必须理解自己的角色，并迅速对命令做出反应。这种集体努力确保船舶平稳安全地运行，突显了培训和熟悉海事语言的重要性。总之，命令“两台发动机半速倒退！”不仅仅是一个短语；它代表了海事导航和安全的关键方面。通过理解其含义和影响，船员可以为船舶的有效操作做出贡献。这种理解最终增强了海事操作的安全性和效率，强调了在海事行业中精确沟通的重要性。