sound intensity
简明释义
声强
英英释义
Sound intensity is the power per unit area carried by a sound wave, typically measured in watts per square meter (W/m²). | 声强是声波每单位面积传递的功率,通常以瓦特每平方米(W/m²)为单位进行测量。 |
例句
1.In a quiet library, the sound intensity must be kept to a minimum to avoid disturbing others.
在安静的图书馆中,声强必须保持在最低限度,以免打扰他人。
2.High sound intensity can lead to hearing damage over time.
高声强可能会随着时间的推移导致听力损伤。
3.The sound intensity of a jet engine can exceed 140 dB during takeoff.
喷气式飞机起飞时的声强可以超过140分贝。
4.The sound intensity of the concert was so high that it could be heard from miles away.
音乐会的声强如此之高,以至于几英里外都能听到。
5.The sound intensity level is measured in decibels (dB).
声强水平以分贝(dB)为单位进行测量。
作文
Understanding the concept of sound intensity is essential in various fields, including physics, engineering, and even in everyday life. Sound intensity refers to the power per unit area carried by a sound wave. It is measured in watts per square meter (W/m²) and is a crucial factor in determining how we perceive sound. The perception of loudness, for instance, is directly related to the sound intensity of a given sound. When we hear a loud noise, it is typically because the sound intensity is high, meaning that there is a significant amount of energy being transmitted through the air or another medium.In practical terms, understanding sound intensity can help us in various ways. For example, in urban planning, city officials must consider sound intensity levels when designing public spaces. High sound intensity can lead to noise pollution, which can have detrimental effects on the health and well-being of residents. By measuring and controlling sound intensity, planners can create more peaceful environments that promote relaxation and productivity.Moreover, in the field of acoustics, professionals often work to manipulate sound intensity to achieve desired auditory experiences. Concert halls and theaters are designed with careful attention to sound intensity to ensure that audiences can enjoy performances without distortion or discomfort. Engineers might use materials that absorb or reflect sound to control the sound intensity within these spaces, enhancing the overall quality of the auditory experience.Furthermore, understanding sound intensity is vital in the development of audio technology. For instance, when designing headphones or speakers, engineers must consider how sound intensity affects sound quality and listener comfort. Too high a sound intensity can lead to hearing damage, while too low may not provide an immersive experience. Balancing these factors requires a deep understanding of sound intensity and its implications.In addition to technical applications, sound intensity also plays a role in our daily lives. For example, when we choose music to listen to, we often select tracks based on their sound intensity. A song with high sound intensity might be perfect for a workout, while softer tunes may be better suited for relaxation or study. This personal interaction with sound intensity illustrates how it influences our emotions and activities.In conclusion, sound intensity is a fundamental concept that impacts various aspects of our lives, from urban planning to audio technology and personal enjoyment of music. By understanding and mastering the principles of sound intensity, we can make informed decisions that enhance our environments and experiences. As we continue to explore the complexities of sound, it becomes increasingly clear that sound intensity is not just a scientific measurement but also a significant factor in our daily interactions with the world around us.
理解声强的概念在物理学、工程学,甚至日常生活中都是至关重要的。声强是指声波每单位面积传递的功率。它以瓦特每平方米(W/m²)为单位进行测量,是决定我们如何感知声音的关键因素。例如,响度的感知与给定声音的声强直接相关。当我们听到大声噪音时,通常是因为声强很高,这意味着有大量的能量通过空气或其他介质传输。在实际应用中,理解声强可以帮助我们以各种方式。例如,在城市规划中,城市官员在设计公共空间时必须考虑声强水平。高声强可能导致噪音污染,这对居民的健康和福祉产生不利影响。通过测量和控制声强,规划者可以创造更宁静的环境,促进放松和生产力。此外,在声学领域,专业人士经常致力于操控声强以实现所需的听觉体验。音乐厅和剧院的设计都非常关注声强,以确保观众能够享受表演而不失真或不适。工程师可能会使用吸音或反射声音的材料来控制这些空间内的声强,提升整体听觉体验。此外,理解声强在音频技术的发展中也至关重要。例如,在设计耳机或扬声器时,工程师必须考虑声强如何影响音质和听者的舒适度。过高的声强可能会导致听力损伤,而过低则可能无法提供沉浸式体验。平衡这些因素需要对声强及其影响有深入的理解。除了技术应用,声强也在我们的日常生活中发挥作用。例如,当我们选择要听的音乐时,通常会根据其声强来选择曲目。一首具有高声强的歌曲可能非常适合锻炼,而柔和的曲调可能更适合放松或学习。这种与声强的个人互动说明了它如何影响我们的情感和活动。总之,声强是一个基本概念,影响着我们生活的各个方面,从城市规划到音频技术,再到音乐的个人享受。通过理解和掌握声强的原理,我们可以做出明智的决策,提升我们的环境和体验。随着我们继续探索声音的复杂性,越来越清楚的是,声强不仅仅是一个科学测量,也是我们与周围世界日常互动的重要因素。
相关单词