perceived noise decibels

简明释义

可闻噪声分贝

英英释义

例句

1.In the laboratory, researchers measured the perceived noise decibels 感知噪声分贝 of different machines to determine their impact on worker productivity.

在实验室中，研究人员测量了不同机器的感知噪声分贝，以确定其对工人生产力的影响。

2.The hotel management decided to install soundproof windows to reduce the perceived noise decibels 感知噪声分贝 from the busy street outside.

酒店管理层决定安装隔音窗，以减少来自外面繁忙街道的感知噪声分贝。

3.A study found that urban areas often have higher perceived noise decibels 感知噪声分贝 due to traffic and industrial activities.

研究发现，由于交通和工业活动，城市地区通常具有更高的感知噪声分贝。

4.During the concert, the perceived noise decibels 感知噪声分贝 were recorded at an average of 110, creating an exhilarating atmosphere.

在音乐会上，平均感知噪声分贝记录为110，营造了令人兴奋的氛围。

5.The construction site was measured to have a maximum of perceived noise decibels 感知噪声分贝 reaching 95 during peak hours.

施工现场在高峰时段的测量显示，最大感知噪声分贝为95。

作文

Noise is an omnipresent aspect of modern life, influencing our daily activities and overall well-being. One of the critical concepts in understanding how we experience noise is the term perceived noise decibels, which refers to the way individuals interpret and react to different levels of sound. This subjective measurement plays a significant role in various fields, including urban planning, architecture, and environmental studies. By examining the factors that contribute to perceived noise decibels, we can better appreciate its impact on our lives.To begin with, it is essential to distinguish between objective noise levels, measured in decibels (dB), and the subjective experience of noise, which is where perceived noise decibels come into play. For instance, a sound level of 70 dB might be classified as loud in a quiet environment, but in a bustling city, it may be perceived as merely background noise. This discrepancy highlights the importance of context in determining how sound is experienced. Factors such as location, time of day, and individual sensitivity to sound all contribute to the perceived noise decibels of a given environment.Moreover, psychological factors also influence our perception of noise. Research has shown that stress, mood, and personal preferences can significantly alter how we perceive sound. For example, someone who enjoys listening to music at high volumes may not find the same level of sound disturbing as someone who prefers silence. This subjectivity means that perceived noise decibels can vary dramatically from person to person, making it a complex issue for researchers and policymakers alike.In urban settings, managing perceived noise decibels is crucial for enhancing the quality of life for residents. High levels of noise pollution can lead to various health issues, including sleep disturbances, increased stress levels, and even cardiovascular problems. As cities expand and develop, urban planners must consider the perceived noise decibels of different areas when designing public spaces, residential neighborhoods, and transportation systems. Effective noise mitigation strategies, such as sound barriers, green spaces, and thoughtful zoning, can help reduce the negative impacts of noise pollution on communities.Additionally, the importance of perceived noise decibels extends beyond urban environments. In natural settings, excessive noise can disrupt wildlife and ecosystems. Animals rely on sound for communication, mating, and navigation, and elevated noise levels can interfere with these essential behaviors. Understanding the perceived noise decibels in natural habitats is vital for conservation efforts and ensuring the sustainability of biodiversity.In conclusion, the concept of perceived noise decibels is integral to our understanding of sound and its effects on human life and the environment. By recognizing that noise is not merely a physical phenomenon but also a subjective experience, we can develop more effective strategies for managing noise pollution. Whether in urban planning, public health, or environmental conservation, addressing perceived noise decibels will ultimately lead to healthier, happier communities and a more harmonious relationship with our surroundings.

噪声是现代生活中无处不在的一个方面，影响着我们的日常活动和整体福祉。理解我们如何体验噪声的一个关键概念是“感知噪声分贝”这个术语，它指的是个人如何解读和反应不同级别的声音。这种主观测量在城市规划、建筑和环境研究等多个领域发挥着重要作用。通过研究影响感知噪声分贝的因素，我们可以更好地理解其对我们生活的影响。首先，有必要区分客观噪声水平（以分贝dB为单位）和噪声的主观体验，而后者正是感知噪声分贝的作用所在。例如，在安静的环境中，70 dB的声音水平可能被归类为响亮，但在繁忙的城市中，它可能只是被视为背景噪声。这种差异强调了上下文在确定声音体验中的重要性。地点、时间和个人对声音的敏感性等因素都对特定环境的感知噪声分贝产生影响。此外，心理因素也会影响我们对噪声的感知。研究表明，压力、情绪和个人偏好会显著改变我们对声音的感知。例如，喜欢高音量听音乐的人，可能不会觉得同样的声音水平令人烦扰，而那些喜欢安静的人却可能会感到不适。这种主观性意味着感知噪声分贝因人而异，使其成为研究人员和政策制定者面临的复杂问题。在城市环境中，管理感知噪声分贝对提升居民生活质量至关重要。高水平的噪声污染可能导致各种健康问题，包括睡眠障碍、压力增加，甚至心血管疾病。随着城市的扩展和发展，城市规划者在设计公共空间、住宅区和交通系统时必须考虑不同区域的感知噪声分贝。有效的噪声缓解策略，如声屏障、绿地和合理的分区，可以帮助减少噪声污染对社区的负面影响。此外，感知噪声分贝的重要性不仅限于城市环境。在自然环境中，过度的噪声可能会干扰野生动物和生态系统。动物依赖声音进行交流、交配和导航，而提高的噪声水平会干扰这些基本行为。理解自然栖息地中的感知噪声分贝对保护工作和确保生物多样性的可持续性至关重要。总之，感知噪声分贝的概念对于我们理解声音及其对人类生活和环境的影响至关重要。通过认识到噪声不仅仅是一个物理现象，而也是一种主观体验，我们可以制定更有效的噪声污染管理策略。无论是在城市规划、公共健康还是环境保护方面，解决感知噪声分贝的问题最终将导致更健康、更快乐的社区，以及与周围环境更和谐的关系。