ordinary sound level meter

简明释义

声级计

英英释义

例句

1.An ordinary sound level meter is essential for monitoring noise pollution in urban areas.

一个普通声级计对于监测城市地区的噪音污染是必不可少的。

2.For the school project, we borrowed an ordinary sound level meter to test the sound levels in different classrooms.

为了学校项目，我们借用了一个普通声级计来测试不同教室的声音水平。

3.During the concert, the organizers used an ordinary sound level meter to ensure the volume was within safe limits.

在音乐会期间，组织者使用了一个普通声级计来确保音量在安全范围内。

4.The engineer used an ordinary sound level meter to measure the noise levels in the factory.

工程师使用了一个普通声级计来测量工厂的噪音水平。

5.The ordinary sound level meter indicated that the noise level exceeded the recommended limit.

该普通声级计显示噪音水平超过了推荐的限制。

作文

In our modern world, sound is an omnipresent element that can influence our daily lives in various ways. The ability to measure sound levels accurately is crucial in numerous fields, including environmental science, construction, and public health. One of the most commonly used instruments for this purpose is the ordinary sound level meter, which provides a simple yet effective means of assessing noise levels in different environments. An ordinary sound level meter is a device designed to measure sound pressure levels in decibels (dB). It typically consists of a microphone, an amplifier, and a display unit. When sound waves enter the microphone, they create vibrations that are converted into electrical signals. These signals are then amplified and processed to provide a readable output on the display. This process allows users to determine the intensity of sound in a specific location, which can be invaluable for various applications. One significant area where an ordinary sound level meter is utilized is in urban planning. City planners often need to assess noise pollution levels in different neighborhoods to ensure that residential areas remain livable. By using an ordinary sound level meter, they can gather data on sound levels during different times of the day, which helps them make informed decisions about zoning and development. For instance, if a particular area consistently records high noise levels due to nearby traffic or industrial activity, planners might decide to limit further development in that zone or implement noise barriers to mitigate the impact. Another important application of the ordinary sound level meter is in occupational health and safety. Many workplaces, especially those in manufacturing or construction, expose employees to potentially harmful noise levels. Prolonged exposure to loud sounds can lead to hearing loss or other health issues. By regularly measuring sound levels with an ordinary sound level meter, employers can identify areas where noise levels exceed safe limits and take appropriate measures to protect their workers. This might include implementing engineering controls, such as soundproofing materials, or enforcing the use of personal protective equipment like earplugs. Additionally, the ordinary sound level meter plays a role in environmental monitoring. Conservationists and researchers often use these devices to study the impact of human activities on wildlife. For example, excessive noise from construction sites or recreational activities can disrupt animal behaviors, particularly during mating seasons. By measuring sound levels in natural habitats, scientists can gather valuable data that informs conservation efforts and helps protect vulnerable species. In conclusion, the ordinary sound level meter is an essential tool in various fields, providing critical data that helps us understand and manage sound in our environments. Whether it is for urban planning, workplace safety, or environmental conservation, the ability to measure sound levels accurately is vital for making informed decisions that promote health and well-being. As we continue to navigate the complexities of modern life, the significance of instruments like the ordinary sound level meter will only grow, reminding us of the importance of sound management in creating a harmonious balance between human activity and the natural world.

在我们现代世界中，声音是一个无处不在的元素，它以各种方式影响着我们的日常生活。准确测量声音水平的能力在包括环境科学、建筑和公共卫生等多个领域至关重要。最常用的工具之一就是普通声级计，它提供了一种简单而有效的手段来评估不同环境中的噪音水平。普通声级计是一种用于测量声压水平（以分贝dB为单位）的设备。它通常由麦克风、放大器和显示单元组成。当声波进入麦克风时，会产生振动，这些振动被转换为电信号。这些信号随后被放大和处理，以便在显示屏上提供可读的输出。这个过程使用户能够确定特定位置的声音强度，这在各种应用中都是非常宝贵的。普通声级计被广泛应用于城市规划领域。城市规划者通常需要评估不同社区的噪音污染水平，以确保居民区保持适宜居住。通过使用普通声级计，他们可以在一天中的不同时间收集声音水平的数据，这有助于他们对区域划分和开发做出明智的决策。例如，如果某个地区因附近交通或工业活动而持续记录高噪音水平，规划者可能会决定限制该区域的进一步开发，或实施隔音屏障以减轻影响。普通声级计的另一个重要应用是在职业健康与安全方面。许多工作场所，尤其是制造业或建筑业，会将员工暴露在可能有害的噪音水平下。长期暴露于高声响中可能导致听力损失或其他健康问题。通过定期使用普通声级计测量声音水平，雇主可以识别出噪音水平超过安全限值的区域，并采取适当措施保护工人。这可能包括实施工程控制，例如使用隔音材料，或强制使用个人防护设备，如耳塞。此外，普通声级计在环境监测中也发挥着作用。保护主义者和研究人员经常使用这些设备研究人类活动对野生动物的影响。例如，建筑工地或娱乐活动产生的过度噪音可能会干扰动物行为，特别是在交配季节。通过测量自然栖息地的声音水平，科学家可以收集有价值的数据，以指导保护工作并帮助保护脆弱物种。总之，普通声级计是各个领域的重要工具，提供了关键数据，帮助我们理解和管理环境中的声音。无论是城市规划、工作场所安全还是环境保护，准确测量声音水平的能力对于做出促进健康和福祉的明智决策至关重要。随着我们继续应对现代生活的复杂性，像普通声级计这样的仪器的重要性只会增加，提醒我们在实现人类活动与自然世界之间和谐平衡时，声音管理的重要性。