acoustic shadow

简明释义

声影区

英英释义

例句

1.The acoustic shadow 声学阴影 behind the trees made it difficult for the musicians to hear each other.

树木后的声学阴影 声学阴影使得音乐家们很难听到彼此的声音。

2.In an auditorium, the design must consider potential acoustic shadows 声学阴影 to ensure all seats have good sound quality.

在礼堂中，设计必须考虑潜在的声学阴影 声学阴影，以确保所有座位都有良好的音质。

3.During the outdoor event, some attendees complained about the acoustic shadow 声学阴影 caused by the surrounding buildings.

在户外活动期间，一些与会者抱怨周围建筑物造成的声学阴影 声学阴影。

4.The acoustic shadow 声学阴影 behind the speaker made it hard for the audience to understand the presentation.

讲者身后的声学阴影 声学阴影使观众很难听懂演示内容。

5.In a large concert hall, the sound from the stage may not reach the back row due to an acoustic shadow 声学阴影 created by the balcony.

在一个大型音乐厅中，由于阳台产生的声学阴影 声学阴影，舞台的声音可能无法到达最后一排。

作文

The concept of an acoustic shadow is fascinating and plays a significant role in our understanding of sound propagation. An acoustic shadow refers to an area where sound waves are significantly reduced or absent due to the presence of obstacles or barriers. This phenomenon can be observed in various environments, from urban landscapes to natural settings. Understanding how acoustic shadows work can help us in numerous fields, including architecture, urban planning, and even wildlife conservation.In urban areas, skyscrapers and other tall structures can create acoustic shadows that affect the way sound travels. For instance, when a person speaks on one side of a tall building, the sound may not reach someone standing on the opposite side. This is because the building acts as a barrier, blocking the direct path of the sound waves. As a result, the person on the other side may hear little to no sound, illustrating the concept of an acoustic shadow in a practical scenario.Moreover, this phenomenon can also impact how noise pollution is managed in cities. By understanding the locations of acoustic shadows, urban planners can design spaces that minimize noise disturbances in residential areas. For example, parks or quiet zones can be strategically placed in areas where sound waves are naturally diminished due to surrounding structures. This approach not only enhances the quality of life for residents but also promotes a healthier urban environment.In natural settings, acoustic shadows can occur due to geographical features such as mountains or dense forests. When sound waves encounter these natural barriers, they can be reflected or absorbed, leading to quiet zones where sounds from nearby activities are muffled. This has important implications for wildlife, as many animals rely on sound for communication and navigation. For example, birds may find it challenging to communicate if their calls are lost in an acoustic shadow. Understanding these dynamics can help conservationists develop strategies to protect wildlife habitats and ensure that animal populations thrive.Furthermore, the concept of an acoustic shadow is not limited to physical barriers. It can also relate to the frequency and characteristics of sound waves themselves. Higher frequency sounds tend to be more easily absorbed by obstacles, creating more pronounced acoustic shadows. In contrast, lower frequency sounds can travel further and penetrate barriers more effectively. This distinction is crucial in various applications, such as designing sound systems for concerts or public announcements. Engineers must consider how acoustic shadows will affect sound distribution to ensure that audiences receive clear audio regardless of their location.In conclusion, the study of acoustic shadows offers valuable insights into the behavior of sound in different environments. Whether in bustling cities or serene natural landscapes, understanding how sound interacts with barriers can lead to improved designs and strategies in urban planning, wildlife conservation, and audio engineering. As we continue to explore the complexities of sound propagation, the concept of acoustic shadows will undoubtedly remain a critical area of focus for researchers and practitioners alike.

“声学阴影”这一概念令人着迷，并在我们理解声波传播方面发挥着重要作用。“声学阴影”是指由于障碍物或屏障的存在，声音波显著减少或缺失的区域。这种现象可以在各种环境中观察到，从城市景观到自然环境。理解“声学阴影”的工作原理可以帮助我们在多个领域中，包括建筑、城市规划甚至野生动物保护。在城市地区，摩天大楼和其他高层建筑可以创造出影响声音传播的“声学阴影”。例如，当一个人在一座高楼的一侧说话时，声音可能无法传达到站在对面的人。这是因为建筑物作为障碍，阻挡了声波的直接路径。因此，另一侧的人可能听到的声音很少或根本没有，生动地说明了“声学阴影”在实际场景中的概念。此外，这种现象还会影响城市噪音污染的管理。通过了解“声学阴影”的位置，城市规划者可以设计出减少居民区噪音干扰的空间。例如，可以在由于周围建筑物而自然减少声音的区域战略性地设置公园或安静区。这种方法不仅提升了居民的生活质量，还促进了更健康的城市环境。在自然环境中，由于地理特征如山脉或密林，也会出现“声学阴影”。当声波遇到这些自然障碍时，它们可以被反射或吸收，导致附近活动的声音被消音，从而形成安静区域。这对野生动物具有重要意义，因为许多动物依赖声音进行交流和导航。例如，如果鸟类的叫声在“声学阴影”中消失，它们可能会发现沟通变得困难。理解这些动态可以帮助保护主义者制定策略，以保护野生动物栖息地并确保动物种群的繁荣。此外，“声学阴影”的概念不仅限于物理障碍。它也可以与声波的频率和特性相关联。高频声音往往更容易被障碍物吸收，从而产生更明显的“声学阴影”。相比之下，低频声音可以传播得更远，更有效地穿透障碍。这一区别在各种应用中至关重要，例如为音乐会或公共公告设计音响系统。工程师必须考虑“声学阴影”如何影响声音分布，以确保观众无论身处何地都能清晰接收到音频。总之，研究“声学阴影”提供了对不同环境中声音行为的宝贵见解。无论是在繁忙的城市还是宁静的自然景观中，理解声音如何与障碍物相互作用可以在城市规划、野生动物保护和音频工程中带来更好的设计和策略。随着我们继续探索声音传播的复杂性，“声学阴影”的概念无疑将继续成为研究人员和从业者关注的关键领域。