range of audibility

简明释义

可闻距离

英英释义

例句

1.Ultrasound devices operate at frequencies above the range of audibility for humans.

超声波设备的工作频率高于人类的可听范围。

2.Certain animals can hear frequencies outside the range of audibility for humans.

某些动物能够听到人类可听范围之外的频率。

3.When testing audio equipment, it's important to know the range of audibility it can reproduce.

在测试音频设备时，了解它能重现的可听范围是很重要的。

4.The range of audibility varies from person to person, especially with age.

每个人的可听范围因人而异，尤其是随着年龄的增长。

5.The human ear can typically detect sounds within the range of audibility.

人耳通常可以检测到声音在可听范围内。

作文

The concept of the range of audibility refers to the spectrum of sound frequencies that can be heard by the average human ear. Typically, this range spans from about 20 Hz to 20,000 Hz, encompassing the various pitches and tones we experience in our daily lives. Understanding the range of audibility is crucial not only for audiologists and sound engineers but also for anyone interested in the science of sound. In our everyday experiences, we encounter sounds of different frequencies, from the low rumble of thunder (around 20 Hz) to the high-pitched whistle of a tea kettle (around 3,000 Hz) and even higher frequencies like the chirping of certain birds. However, as we age, our range of audibility tends to decrease, particularly at the higher end. This phenomenon is known as presbycusis, which affects many individuals over the age of 50. The range of audibility is not just a scientific measurement; it plays a vital role in music, communication, and technology. Musicians must consider the range of audibility when composing and performing, ensuring that their music resonates well within the limits of human hearing. For instance, bass instruments cater to the lower frequencies, while flutes and piccolos reach for the higher ones. The balance between these frequencies creates harmony and depth in musical compositions. Moreover, the range of audibility is essential in the field of acoustics. Architects and designers must take this into account when constructing concert halls or theaters to enhance sound quality. The materials used, the shape of the space, and the placement of speakers all influence how sound travels and is perceived within that environment. In modern technology, the range of audibility is also significant in the development of audio devices. Headphones, speakers, and sound systems are designed to reproduce sound accurately across the entire range of audibility. Engineers strive to create products that can deliver sound faithfully, ensuring that listeners experience music and audio as intended by the creators. Furthermore, understanding the range of audibility has implications for public health. Noise pollution can have detrimental effects on hearing and overall well-being. Prolonged exposure to sounds above 85 dB can lead to hearing loss, making it crucial for individuals to be aware of their auditory environment. By recognizing the range of audibility and the potential risks associated with excessive noise, we can take proactive steps to protect our hearing. In conclusion, the range of audibility is a fascinating aspect of sound that influences various fields, including music, architecture, technology, and health. By understanding this concept, we can appreciate the beauty of sound and its impact on our lives. Whether we are enjoying a symphony, designing a performance space, or simply listening to our favorite songs, the range of audibility shapes our auditory experiences and enriches our existence.

“听觉范围”这一概念指的是普通人耳能听到的声音频率范围。通常，这个范围从大约20赫兹到20,000赫兹，涵盖了我们日常生活中经历的各种音调和音色。理解“听觉范围”不仅对听力学家和声音工程师至关重要，而且对任何对声音科学感兴趣的人来说都是如此。在我们的日常体验中，我们会遇到不同频率的声音，从低沉的雷声（约20赫兹）到高音的水壶哨声（约3,000赫兹），甚至更高频率的某些鸟类的鸣叫。然而，随着年龄的增长，我们的“听觉范围”往往会减少，特别是在高频部分。这种现象被称为老年性耳聋，影响许多50岁以上的人。“听觉范围”不仅是一个科学测量，它在音乐、交流和技术中也发挥着重要作用。音乐家在作曲和表演时必须考虑“听觉范围”，确保他们的音乐在人的听觉极限内产生共鸣。例如，低音乐器适合低频，而长笛和短笛则追求高频。不同频率之间的平衡创造了音乐作品的和谐与深度。此外，“听觉范围”在声学领域也至关重要。建筑师和设计师在建造音乐厅或剧院时必须考虑这一点，以增强音质。所用材料、空间形状和扬声器的位置都影响声音的传播和在该环境中的感知。在现代技术中，“听觉范围”在音频设备的发展中也具有重要意义。耳机、扬声器和音响系统旨在准确再现整个“听觉范围”内的声音。工程师努力创造能够忠实传递声音的产品，确保听众体验到创作者所期望的音乐和音频。此外，理解“听觉范围”对公共健康也有影响。噪音污染可能对听力和整体健康产生不利影响。长期暴露于超过85分贝的声音可能导致听力损失，因此个人意识到自己的听觉环境至关重要。通过认识到“听觉范围”及其与过度噪音相关的潜在风险，我们可以采取主动措施来保护我们的听力。总之，“听觉范围”是声音的一个迷人方面，影响着音乐、建筑、技术和健康等多个领域。通过理解这一概念，我们可以欣赏声音的美以及其对我们生活的影响。无论我们是在享受交响乐、设计演出空间，还是仅仅在听自己喜欢的歌曲，“听觉范围”塑造了我们的听觉体验，丰富了我们的存在。