public address receiver

简明释义

有线广播接收机

英英释义

例句

1.In case of an emergency, the public address receiver will broadcast important safety information to all attendees.

在紧急情况下，公共广播接收器将向所有与会者广播重要的安全信息。

2.During the concert, the sound technician adjusted the volume on the public address receiver to ensure everyone could hear the performance clearly.

在音乐会上，音响技术员调整了公共广播接收器的音量，以确保每个人都能清楚地听到表演。

3.The event organizers tested the public address receiver before the conference started to avoid any technical issues.

活动组织者在会议开始前测试了公共广播接收器，以避免任何技术问题。

4.Each classroom is equipped with a public address receiver so teachers can easily communicate with the entire school.

每个教室都配备了一个公共广播接收器，以便教师可以轻松与整个学校沟通。

5.The school installed a new public address receiver in the gymnasium for announcements and events.

学校在体育馆安装了一个新的公共广播接收器用于公告和活动。

作文

In today's world, communication is key in various settings, whether it be in schools, offices, or public events. One of the essential tools that facilitate effective communication is the public address receiver. A public address receiver is a device used to amplify sound and transmit messages to a large audience. This technology plays a crucial role in ensuring that everyone present can hear important announcements, speeches, or performances clearly. The importance of a public address receiver cannot be overstated, especially in crowded venues where background noise can hinder communication. For instance, during a school assembly, the principal might need to address hundreds of students at once. In such situations, a public address receiver allows the speaker’s voice to reach every corner of the auditorium, ensuring that no one misses vital information.Moreover, public address receivers are not only limited to educational institutions. They are widely used in various public events such as concerts, sports games, and political rallies. At a concert, for example, the sound system, which includes a public address receiver, ensures that the music and announcements from the stage can be heard by all attendees, creating an immersive experience for the audience. Without this technology, the sound quality would be poor, and many people would struggle to enjoy the performance.Another significant application of a public address receiver is in emergency situations. During natural disasters or other emergencies, authorities often use these systems to broadcast critical information to the public. For instance, in the event of an evacuation order due to a hurricane, a public address receiver can effectively communicate the necessary instructions to ensure public safety. This capability highlights the importance of having reliable communication tools in place to protect communities.Furthermore, modern advancements in technology have enhanced the capabilities of public address receivers. Many of today’s systems are equipped with wireless technology, allowing for greater mobility and flexibility. This means that speakers can move around freely without being tethered to a microphone or sound system, making it easier to engage with the audience. Additionally, some public address receivers now include features such as digital sound processing, which improves audio clarity and reduces distortion, providing a better listening experience.In conclusion, the public address receiver is an indispensable tool in our society, facilitating clear communication in various contexts. Its applications range from educational settings to emergency broadcasts, showcasing its versatility and importance. As technology continues to evolve, we can expect even more innovative features to enhance the functionality of public address receivers, further improving how we communicate with one another in both everyday life and critical situations.

在当今世界，沟通在各种环境中至关重要，无论是在学校、办公室还是公共活动中。促进有效沟通的基本工具之一是公共广播接收器。公共广播接收器是一种用于放大声音并向大量观众传达消息的设备。这项技术在确保每个在场的人都能清晰听到重要公告、演讲或表演方面起着关键作用。公共广播接收器的重要性不容小觑，特别是在嘈杂的场所，背景噪音可能会妨碍沟通。例如，在学校集会上，校长可能需要一次性向数百名学生发言。在这种情况下，公共广播接收器使演讲者的声音能够传达到礼堂的每一个角落，确保没有人错过重要信息。此外，公共广播接收器不仅限于教育机构。它们广泛用于各种公共活动，如音乐会、体育比赛和政治集会。例如，在音乐会上，音响系统，包括公共广播接收器，确保舞台上的音乐和公告可以被所有观众听到，为观众创造沉浸式体验。如果没有这项技术，音质将会很差，许多人将难以享受表演。公共广播接收器的另一个重要应用是在紧急情况下。在自然灾害或其他紧急情况下，当局通常使用这些系统向公众广播关键信息。例如，在由于飓风而发出的撤离命令中，公共广播接收器可以有效地传达必要的指示，以确保公众安全。这一能力突显了拥有可靠沟通工具的重要性，以保护社区。此外，现代技术的进步增强了公共广播接收器的功能。如今许多系统配备了无线技术，允许更大的移动性和灵活性。这意味着演讲者可以自由移动，而不必被麦克风或音响系统束缚，使与观众的互动更加容易。此外，一些公共广播接收器现在还包括数字声处理等功能，可以改善音频清晰度并减少失真，提供更好的听觉体验。总之，公共广播接收器是我们社会中不可或缺的工具，在各种环境中促进清晰的沟通。它的应用范围从教育环境到紧急广播，展示了它的多功能性和重要性。随着技术的不断发展，我们可以期待更多创新功能来增强公共广播接收器的功能，进一步改善我们在日常生活和关键情况下的沟通方式。