long blast

简明释义

长声长声汽笛)长声

英英释义

例句

1.During the emergency drill, we heard a long blast indicating it was time to evacuate.

在紧急演习中，我们听到了一声长鸣，表示是时候撤离了。

2.The train signaled its departure with a long blast of the horn.

火车用长鸣的喇叭声表示即将出发。

3.A long blast from the ship's horn warned boats to clear the way.

船只的长鸣警告小船让开道路。

4.The fire alarm emitted a long blast to alert everyone in the building.

火警警报发出长鸣，提醒大楼内的每个人。

5.The coach blew a long blast on the whistle to signal the end of practice.

教练在哨子上吹了一个长鸣，以示训练结束。

作文

In the world of transportation, signals play a crucial role in ensuring safety and efficiency. One such important signal is the long blast, which is often used in various modes of transport, particularly in maritime and railway contexts. Understanding the significance of a long blast can help individuals appreciate the rules and regulations that keep us safe on the move.A long blast is typically defined as a prolonged sound emitted by a horn or whistle. In maritime settings, it serves multiple purposes. For instance, a long blast is used to indicate the approach of a vessel, signaling to other ships and nearby land that a boat is nearing. This is particularly vital in crowded waters where visibility may be limited. When a ship emits a long blast, it alerts other vessels to its presence, allowing them to take necessary precautions to avoid collisions.Similarly, in the context of railways, a long blast from a train's horn can signify various warnings. It might indicate that the train is approaching a crossing, urging pedestrians and vehicles to clear the tracks. The sound of a long blast is unmistakable and carries a sense of urgency, prompting immediate action from those who hear it. This auditory signal is part of a larger system of communication that ensures the smooth operation of trains and the safety of passengers.The effectiveness of a long blast lies not only in its loudness but also in its clarity. Unlike shorter sounds, which may be easily confused or overlooked, a long blast commands attention. It serves as a clear and concise message that transcends language barriers, making it universally understood among those who work in transportation.Moreover, the use of a long blast is governed by specific regulations. For example, the International Maritime Organization (IMO) has established guidelines on how and when to use these signals at sea. Similarly, railway authorities have protocols that dictate the appropriate use of horns and whistles. Adhering to these regulations is essential for maintaining order and safety in busy transport environments.In conclusion, the long blast is more than just a noise; it is a vital communication tool that enhances safety in both maritime and railway operations. By understanding the importance of a long blast, we can better appreciate the intricate systems that govern transportation and the measures taken to protect lives. As we navigate through our daily commutes, let us remain aware of the sounds around us, recognizing that each long blast carries with it a message of caution and awareness, reminding us to stay alert and safe.

在交通运输的世界中，信号在确保安全和效率方面发挥着至关重要的作用。其中一个重要信号是长鸣，它通常用于各种交通方式，尤其是在海事和铁路环境中。理解长鸣的重要性可以帮助人们欣赏那些保持我们安全出行的规则和规定。长鸣通常被定义为由喇叭或哨子发出的持续声音。在海事环境中，它有多种用途。例如，长鸣用于表示船只的靠近，向其他船只和附近的陆地发出信号，告知一艘船正在接近。这在视线可能受限的拥挤水域尤为重要。当一艘船发出长鸣时，它提醒其他船只注意其存在，使他们采取必要的预防措施以避免碰撞。同样，在铁路的背景下，火车的喇叭发出的长鸣可以表示各种警告。它可能表示火车正在接近一个交叉口，促使行人和车辆清理轨道。长鸣的声音是不可忽视的，并带有紧迫感，促使听到它的人立即采取行动。这种听觉信号是确保火车顺利运行和乘客安全的更大沟通系统的一部分。长鸣的有效性不仅在于其响亮程度，还在于其清晰度。与较短的声音相比，较短的声音可能容易被混淆或忽视，长鸣则引起注意。它作为一种清晰简明的信息，超越了语言障碍，使交通运输工作者普遍理解。此外，使用长鸣受到特定法规的约束。例如，国际海事组织（IMO）已建立关于如何以及何时在海上使用这些信号的指南。同样，铁路管理机构也有规定，规定了喇叭和哨子的适当使用。遵守这些规定对于维持繁忙交通环境中的秩序和安全至关重要。总之，长鸣不仅仅是一种噪音；它是增强海事和铁路操作安全的重要通信工具。通过理解长鸣的重要性，我们可以更好地欣赏管理交通的复杂系统以及保护生命所采取的措施。当我们在日常通勤中穿行时，让我们保持对周围声音的敏感，认识到每一次长鸣都传达着谨慎和警惕的信息，提醒我们保持警觉和安全。