public address system

简明释义

播音系统扩音系统

英英释义

例句

1.The public address system at the stadium allows fans to hear player introductions clearly.

体育场的公共广播系统使球迷能清晰地听到球员介绍。

2.In case of an emergency, the public address system will be used to guide people to safety.

在紧急情况下，将使用公共广播系统引导人们安全撤离。

3.The city hall uses a public address system for community meetings and announcements.

市政厅使用公共广播系统进行社区会议和公告。

4.The school gymnasium is equipped with a public address system to announce events and important messages.

学校的体育馆配备了一个公共广播系统来宣布活动和重要消息。

5.During the concert, the sound engineer adjusted the public address system for better acoustics.

在音乐会期间，音响工程师调整了公共广播系统以获得更好的音效。

作文

In today's world, effective communication is crucial in various settings, whether it be in schools, public events, or corporate environments. One of the most important tools for facilitating this communication is the public address system. A public address system is an electronic system that amplifies sound to ensure that messages can be heard clearly by a large audience. This technology has transformed the way we share information and engage with groups, making it an indispensable part of modern communication.The use of a public address system can be seen in numerous scenarios. For instance, during school assemblies, principals often rely on this system to address students and staff. The ability to project their voice through a public address system ensures that everyone in the auditorium can hear important announcements and updates. Similarly, at concerts or public rallies, performers and speakers utilize a public address system to reach thousands of fans or supporters, creating an immersive experience that connects them with the audience.Moreover, the effectiveness of a public address system goes beyond just amplification; it also includes the quality of sound produced. Modern systems are equipped with advanced technology that minimizes distortion and enhances clarity, allowing for a pleasant listening experience. This is particularly important in environments where clear communication is essential, such as emergency situations. In these cases, a well-functioning public address system can make the difference between chaos and order, as it helps relay critical information swiftly and effectively.Another significant aspect of a public address system is its versatility. These systems can be used in various formats, from portable units that can be set up quickly for outdoor events to permanent installations in stadiums and auditoriums. This adaptability makes the public address system suitable for a wide range of applications, including sports events, community gatherings, and corporate meetings. As technology continues to evolve, so does the functionality of these systems, incorporating features like wireless microphones and integration with multimedia presentations.Despite the many advantages of a public address system, there are also challenges associated with its use. Technical issues, such as feedback noise or equipment malfunction, can arise, potentially disrupting an event. Therefore, it is crucial for users to have a basic understanding of how to operate the system and troubleshoot common problems. Additionally, ensuring that the system is set up correctly in relation to the audience's location is vital for optimal sound distribution.In conclusion, the public address system plays a pivotal role in enhancing communication across various platforms. Its ability to amplify sound and deliver clear messages makes it an essential tool in our society. Whether in educational settings, entertainment venues, or emergency situations, the effectiveness of a public address system cannot be overstated. As we continue to rely on technology for communication, understanding and mastering the use of a public address system will remain a valuable skill for individuals and organizations alike.

在当今世界，有效的沟通在各种场合中至关重要，无论是在学校、公共活动还是企业环境中。促进这种沟通的最重要工具之一就是公共广播系统。公共广播系统是一种电子系统，通过放大声音确保信息能够被大型观众清晰地听到。这项技术改变了我们分享信息和与群体互动的方式，使其成为现代沟通中不可或缺的一部分。公共广播系统的使用可以在许多场合中看到。例如，在学校集会上，校长通常依赖该系统来对学生和教职员工进行讲话。通过公共广播系统放大他们的声音，确保礼堂里的每个人都能听到重要的公告和更新。同样，在音乐会或公众集会上，表演者和演讲者利用公共广播系统来接触成千上万的粉丝或支持者，创造一种与观众联系的沉浸式体验。此外，公共广播系统的有效性不仅仅在于放大声音；它还包括所产生声音的质量。现代系统配备了先进技术，最大限度地减少失真并增强清晰度，从而提供愉悦的收听体验。这在需要清晰沟通的环境中尤其重要，例如紧急情况下。在这些情况下，良好运作的公共广播系统可以在混乱与秩序之间产生差异，因为它有助于迅速有效地传达关键信息。公共广播系统的另一个重要方面是其多功能性。这些系统可以用于各种格式，从可便携的设备，快速设置用于户外活动，到在体育场和礼堂中的永久安装。这种适应性使得公共广播系统适用于各种应用，包括体育赛事、社区聚会和企业会议。随着技术的不断发展，这些系统的功能也在不断增强，融入无线麦克风和与多媒体演示的集成功能。尽管公共广播系统有许多优点，但其使用也面临挑战。技术问题，如反馈噪音或设备故障，可能会出现，从而潜在地干扰活动。因此，用户必须对如何操作系统和解决常见问题有基本了解。此外，确保系统与观众位置的正确设置对于最佳声音分配至关重要。总之，公共广播系统在增强各种平台的沟通中发挥着关键作用。它放大声音和传递清晰信息的能力使其成为我们社会中一项重要的工具。无论是在教育环境、娱乐场所还是紧急情况下，公共广播系统的有效性都不容小觑。随着我们继续依赖技术进行沟通，理解和掌握公共广播系统的使用将始终是一项对个人和组织都极具价值的技能。