sound level
简明释义
声级
英英释义
The measure of the intensity or loudness of sound, usually expressed in decibels (dB). | 声音强度或响度的测量,通常以分贝(dB)表示。 |
例句
1.The sound level in the library was kept low to maintain a quiet environment.
图书馆内的声音水平保持较低,以维持安静的环境。
2.During the meeting, we had to lower the sound level of the projector.
在会议期间,我们不得不降低投影仪的声音水平。
3.She used a device to measure the sound level of the traffic outside.
她使用设备测量外面交通的声音水平。
4.The sound level in the concert hall was perfect for enjoying the music.
音乐厅的声音水平非常适合欣赏音乐。
5.Excessive sound level can lead to hearing damage over time.
过高的声音水平可能会导致听力损伤。
作文
Understanding the concept of sound level is crucial in various fields, including music, engineering, and environmental science. The sound level refers to the intensity of sound measured in decibels (dB). It quantifies how loud or soft a sound is perceived by the human ear. For instance, a whisper may register around 30 dB, while a rock concert can reach levels of 120 dB or more. This wide range demonstrates the significance of sound level in our daily lives and its impact on our health and environment.In music, the sound level plays a vital role in the overall experience of a performance. Musicians must carefully consider the sound level to ensure that their audience can appreciate the nuances of their work. Too high a sound level can lead to distortion, making it difficult for listeners to enjoy the subtleties of the music. Conversely, if the sound level is too low, the audience may struggle to hear the performance, leading to a lack of engagement. Therefore, sound engineers often use various tools and techniques to monitor and adjust the sound level during live performances.In the realm of engineering, understanding sound level is essential for designing products that are both functional and user-friendly. For example, when developing appliances such as vacuum cleaners or dishwashers, manufacturers must consider the sound level to ensure that their products do not create excessive noise. A lower sound level can enhance user satisfaction and make products more appealing to consumers. Additionally, engineers working on urban planning projects must take into account the sound level of traffic and construction activities to minimize noise pollution in residential areas.Environmental scientists also study sound level to assess the impact of noise pollution on wildlife and human health. High sound levels can disrupt animal communication, mating rituals, and feeding behaviors, leading to detrimental effects on biodiversity. For humans, prolonged exposure to elevated sound levels can result in hearing loss, increased stress levels, and other health issues. As a result, regulations are often put in place to control sound levels in urban environments, ensuring a balance between development and public health.In conclusion, the concept of sound level is multifaceted and relevant to many aspects of life. Whether in music, engineering, or environmental science, understanding and managing sound level is essential for creating enjoyable experiences, designing effective products, and protecting our health and the environment. As we continue to navigate a world filled with sounds, being mindful of sound level will help us foster a more harmonious existence, both for ourselves and the ecosystems we inhabit.
理解音量水平的概念在音乐、工程和环境科学等多个领域至关重要。音量水平是指以分贝(dB)为单位测量的声音强度。它量化了人耳感知的声音有多大或多小。例如,耳语的音量约为30 dB,而摇滚音乐会的音量可以达到120 dB或更高。这一广泛的范围展示了音量水平在我们日常生活中的重要性及其对我们健康和环境的影响。在音乐中,音量水平在表演的整体体验中扮演着至关重要的角色。音乐家必须认真考虑音量水平,以确保观众能够欣赏他们作品的细微之处。过高的音量水平可能导致失真,使听众难以享受音乐的细腻之处。相反,如果音量水平过低,观众可能会难以听到表演,从而导致缺乏参与感。因此,音响工程师通常使用各种工具和技术来监控和调整现场表演的音量水平。在工程领域,理解音量水平对于设计既实用又用户友好的产品至关重要。例如,在开发吸尘器或洗碗机等家电时,制造商必须考虑音量水平,以确保其产品不会产生过多噪音。较低的音量水平可以提高用户满意度,使产品对消费者更具吸引力。此外,从事城市规划项目的工程师还必须考虑交通和施工活动的音量水平,以减少居民区的噪音污染。环境科学家也研究音量水平,以评估噪音污染对野生动物和人类健康的影响。高的音量水平可能会干扰动物的沟通、交配仪式和觅食行为,从而对生物多样性产生不利影响。对于人类而言,长期暴露于较高的音量水平可能导致听力损失、压力增加和其他健康问题。因此,通常会制定法规来控制城市环境中的音量水平,以确保发展与公共健康之间的平衡。总之,音量水平的概念是多方面的,与生活的许多方面相关。无论是在音乐、工程还是环境科学中,理解和管理音量水平对于创造愉悦的体验、设计有效的产品以及保护我们的健康和环境都是至关重要的。随着我们继续在充满声音的世界中航行,关注音量水平将帮助我们促进更和谐的存在,无论是对我们自己还是对我们栖息的生态系统。