sound pressure level

简明释义

声压级

英英释义

例句

1.To avoid hearing damage, it is important to monitor the sound pressure level 声压级 in loud environments.

为了避免听力损伤，监测嘈杂环境中的声压级 声压级 是很重要的。

2.The sound pressure level 声压级 of a whisper is about 30 dB.

耳语的声压级 声压级 大约为30分贝。

3.Industrial machines often generate a sound pressure level 声压级 exceeding 85 dB.

工业机器通常产生超过85分贝的声压级 声压级。

4.The sound pressure level 声压级 during the concert reached 110 dB.

音乐会期间的声压级 声压级 达到了110分贝。

5.Using a decibel meter can help you measure the sound pressure level 声压级 accurately.

使用分贝计可以帮助你准确测量声压级 声压级。

作文

Sound is an essential part of our daily lives, influencing our emotions, behaviors, and overall well-being. One critical aspect of sound that is often discussed in acoustics is the sound pressure level. The sound pressure level (SPL) is a measure of the pressure variation from a standard reference value, typically 20 micropascals, which is considered the threshold of hearing for humans. This measurement is expressed in decibels (dB), allowing us to quantify sound intensity in a way that reflects human perception. Understanding sound pressure level is crucial not only for sound engineering and design but also for public health and safety. In various environments, such as concert halls, recording studios, and urban areas, the sound pressure level can significantly affect the experience of sound. For instance, in a concert hall, a higher sound pressure level can enhance the auditory experience, making music more vibrant and engaging. However, excessive levels can lead to discomfort and even hearing damage over time. This duality highlights the importance of monitoring and controlling sound pressure level in different settings.Moreover, in occupational settings, understanding sound pressure level is vital for protecting workers' health. Many industries expose employees to high noise levels, which can lead to noise-induced hearing loss (NIHL). Regulations set by organizations like the Occupational Safety and Health Administration (OSHA) dictate permissible exposure limits to protect workers. By regularly measuring the sound pressure level, employers can ensure that their work environments remain safe and compliant with health standards.Additionally, the sound pressure level plays a significant role in environmental noise assessments. Urban planners and environmentalists often conduct studies to evaluate the impact of noise pollution on communities. High sound pressure levels can affect wildlife, disrupt ecosystems, and diminish the quality of life for residents. By analyzing the sound pressure level in various locations, stakeholders can implement strategies to mitigate noise pollution, such as creating green spaces or establishing noise barriers.Furthermore, advancements in technology have made it easier to measure and analyze sound pressure level. Modern sound level meters provide accurate readings, enabling researchers and professionals to gather data efficiently. With the rise of smart technologies, we now have access to apps and devices that can monitor sound pressure level in real-time, empowering individuals to manage their sound environments proactively.In conclusion, the concept of sound pressure level is fundamental to our understanding of sound and its effects on our lives. From enhancing musical experiences to protecting workers' health and assessing environmental impacts, the importance of measuring sound pressure level cannot be overstated. As we continue to navigate a world filled with sound, being aware of sound pressure level will help us create healthier, more enjoyable auditory experiences for everyone.

声音是我们日常生活中不可或缺的一部分，影响着我们的情感、行为和整体福祉。声学中经常讨论的一个关键方面是声压级。声压级（SPL）是对标准参考值的压力变化的测量，通常为20微帕斯卡，这被认为是人类听觉的阈值。这个测量以分贝（dB）表示，使我们能够以反映人类感知的方式量化声音强度。理解声压级对于声音工程和设计以及公共健康和安全至关重要。在各种环境中，如音乐厅、录音室和城市区域，声压级会显著影响声音的体验。例如，在音乐厅中，较高的声压级可以增强听觉体验，使音乐更加生动和引人入胜。然而，过高的水平可能导致不适，甚至随着时间的推移造成听力损伤。这种二元性突显了在不同环境中监测和控制声压级的重要性。此外，在职业环境中，理解声压级对保护工人的健康至关重要。许多行业使员工暴露于高噪音水平，这可能导致噪音诱发的听力损失（NIHL）。由职业安全与健康管理局（OSHA）等组织制定的法规规定了可允许的暴露限值，以保护工人。通过定期测量声压级，雇主可以确保其工作环境保持安全并符合健康标准。此外，声压级在环境噪声评估中也发挥着重要作用。城市规划者和环保人士通常进行研究，以评估噪声污染对社区的影响。高声压级会影响野生动物，破坏生态系统，并降低居民的生活质量。通过分析各个地点的声压级，利益相关者可以实施减轻噪声污染的策略，如创建绿地或建立隔音屏障。此外，技术的进步使得测量和分析声压级变得更加容易。现代声级计提供准确的读数，使研究人员和专业人士能够高效地收集数据。随着智能技术的兴起，我们现在可以访问实时监测声压级的应用程序和设备，使个人能够主动管理他们的声音环境。总之，声压级的概念对我们理解声音及其对我们生活的影响至关重要。从增强音乐体验到保护工人健康，再到评估环境影响，测量声压级的重要性不容忽视。随着我们继续在充满声音的世界中航行，意识到声压级将帮助我们为每个人创造更健康、更愉悦的听觉体验。