sound level meter

简明释义

噪声计

英英释义

例句

1.During the concert, the organizers monitored the volume with a sound level meter to avoid disturbing the neighbors.

在音乐会期间，组织者使用声级计监测音量，以避免打扰邻居。

2.Before starting the event, we checked the sound levels with a sound level meter to ensure compliance.

在活动开始之前，我们使用声级计检查音量以确保合规。

3.A sound level meter can help identify sources of excessive noise in residential areas.

一个声级计可以帮助识别居民区内过度噪音的来源。

4.The environmental agency recommended using a sound level meter for measuring urban noise pollution.

环境机构建议使用声级计来测量城市噪音污染。

5.The construction site used a sound level meter to ensure noise levels did not exceed regulations.

施工现场使用了一个声级计来确保噪音水平不超过规定。

作文

In today's world, noise pollution has become a significant concern for urban residents. With the rise of industrial activities and increased vehicular traffic, understanding sound levels is crucial for maintaining a healthy living environment. This is where a sound level meter (声级计) comes into play. A sound level meter is an instrument used to measure the intensity of sound in decibels (dB), providing valuable data about noise levels in various environments.The functionality of a sound level meter is straightforward yet highly effective. It typically consists of a microphone, an amplifier, and a display unit. The microphone captures sound waves from the environment, and the amplifier processes these signals to calculate the sound level. The results are then displayed on a digital screen, allowing users to assess the noise level instantly. This tool is essential for professionals in fields such as environmental science, construction, and public health, where monitoring noise levels is vital.For instance, in urban planning, city officials often use a sound level meter to evaluate the impact of noise on residential areas. By measuring sound levels in different locations, they can identify particularly noisy zones and implement regulations to mitigate noise pollution. This can involve setting limits on construction noise during certain hours or establishing quiet zones in parks and residential neighborhoods.Furthermore, a sound level meter is invaluable in occupational health and safety. Many workplaces, especially in manufacturing and construction, expose workers to high noise levels that can lead to hearing loss over time. By regularly measuring sound levels with a sound level meter, employers can ensure that noise levels remain within safe limits, protecting their employees' hearing and overall well-being. If noise levels exceed recommended thresholds, companies can take action, such as providing ear protection or implementing engineering controls to reduce noise at the source.In educational settings, a sound level meter can also be a useful tool. Teachers can use it to demonstrate sound levels in different environments, helping students understand concepts related to sound and its effects. For example, by measuring the noise levels in a busy cafeteria versus a quiet library, students can better grasp how sound interacts with our surroundings and the importance of noise control.Moreover, individuals can also benefit from having access to a sound level meter. For those living in noisy neighborhoods, this device can help them document excessive noise levels, which may be necessary for filing complaints with local authorities. By providing concrete evidence of noise pollution, residents can advocate for their right to a peaceful living environment.In conclusion, a sound level meter (声级计) is a critical tool for measuring sound intensity and addressing noise pollution in various contexts. Whether in urban planning, workplace safety, education, or individual advocacy, understanding and utilizing a sound level meter can lead to healthier and more pleasant living conditions. As we continue to navigate the challenges of modern life, tools like the sound level meter will play an essential role in promoting awareness and action against noise pollution.

在当今世界，噪音污染已成为城市居民的重要问题。随着工业活动的增加和车辆交通的增加，了解声音水平对于维护健康的生活环境至关重要。这就是声级计的用武之地。声级计是一种用于测量声音强度（以分贝dB为单位）的仪器，提供有关各种环境中噪音水平的宝贵数据。声级计的功能简单而有效。它通常由麦克风、放大器和显示单元组成。麦克风捕捉来自环境的声波，放大器处理这些信号以计算声音水平。结果随后显示在数字屏幕上，使用户能够即时评估噪音水平。这种工具对环境科学、建筑和公共卫生等领域的专业人士至关重要，因为监测噪音水平是必不可少的。例如，在城市规划中，市政官员经常使用声级计来评估噪音对住宅区的影响。通过测量不同地点的声音水平，他们可以识别出特别嘈杂的区域，并实施规定以减轻噪音污染。这可能涉及在某些时间限制施工噪音，或在公园和住宅区建立安静区。此外，声级计在职业健康和安全方面也是无价之宝。许多工作场所，尤其是在制造和建筑行业，工人暴露于高噪音水平，这可能导致随时间推移听力损失。通过定期使用声级计测量声音水平，雇主可以确保噪音水平保持在安全范围内，保护员工的听力和整体健康。如果噪音水平超过推荐阈值，公司可以采取措施，例如提供耳部保护或实施工程控制以降低噪音源。在教育环境中，声级计也是一种有用的工具。教师可以利用它来演示不同环境中的声音水平，帮助学生理解与声音及其影响相关的概念。例如，通过测量繁忙自助餐厅与安静图书馆的噪音水平，学生可以更好地理解声音如何与我们的周围环境互动以及噪音控制的重要性。此外，个人也可以从拥有声级计中受益。对于那些生活在嘈杂社区的人来说，这种设备可以帮助他们记录过高的噪音水平，这可能是向当地当局提出投诉所必需的。通过提供噪音污染的具体证据，居民可以为他们拥有宁静生活环境的权利进行辩护。总之，声级计（声级计）是测量声音强度和解决各种背景下噪音污染的关键工具。无论是在城市规划、工作场所安全、教育还是个人倡导中，理解和利用声级计都可以带来更健康、更愉快的生活条件。随着我们继续应对现代生活的挑战，像声级计这样的工具将在提高意识和行动以应对噪音污染方面发挥重要作用。