audible frequency

简明释义

声频

英英释义

例句

1.Many musical instruments produce sounds that fall within the audible frequency 可听频率 range.

许多乐器产生的声音都在可听频率 可听频率 范围内。

2.Dogs can hear sounds at higher audible frequency 可听频率 levels than humans, up to about 65 kHz.

狗可以听到比人类更高的可听频率 可听频率，最高可达约65千赫。

3.The human ear can typically hear sounds in the range of audible frequency 可听频率, which is approximately 20 Hz to 20 kHz.

人耳通常可以听到的声音范围是可听频率 可听频率，大约是20赫兹到20千赫。

4.When testing audio equipment, it is important to ensure it can reproduce the full audible frequency 可听频率 spectrum.

在测试音频设备时，确保其能够重现完整的可听频率 可听频率 频谱是很重要的。

5.Ultrasound operates at frequencies above the audible frequency 可听频率 range, making it inaudible to humans.

超声波的工作频率高于可听频率 可听频率 范围，因此人类无法听到。

作文

Sound is an essential part of our daily lives, influencing our emotions, communication, and even our health. One of the fundamental concepts in the study of sound is the idea of audible frequency, which refers to the range of sound frequencies that can be heard by the average human ear. This range typically spans from about 20 Hz to 20,000 Hz (20 kHz). Understanding audible frequency is crucial for various fields, including music, acoustics, and audio engineering.To begin with, it is important to recognize that sound is produced by vibrations. These vibrations create waves that travel through different mediums, such as air, water, or solid materials. The frequency of these waves determines the pitch of the sound we hear. Frequencies below 20 Hz are known as infrasound, while those above 20 kHz are referred to as ultrasound. Both infrasound and ultrasound fall outside the range of audible frequency, meaning they cannot be heard by humans.The concept of audible frequency plays a vital role in music. Musicians and composers carefully select notes that fall within this range to create melodies that are pleasing to the ear. Each musical note corresponds to a specific frequency, and the combination of these frequencies produces harmony. For example, the note A4, which is commonly used as a tuning reference, has a frequency of 440 Hz. When played alongside other notes, it creates a rich tapestry of sound that can evoke various feelings and responses in listeners.In addition to music, audible frequency is significant in the field of acoustics. Acousticians study how sound behaves in different environments, such as concert halls, theaters, and open spaces. They analyze how sound waves interact with surfaces and materials, which can affect the quality of sound that reaches our ears. By understanding the principles of audible frequency, acousticians can design spaces that enhance sound clarity and richness, ensuring that audiences enjoy a superior auditory experience.Moreover, audible frequency is essential in audio engineering and sound design. Engineers work with various tools and technologies to manipulate sound frequencies, creating effects and enhancing audio recordings. For instance, equalizers can adjust the levels of specific frequencies within the audible frequency range, allowing sound engineers to produce a balanced and dynamic mix. This manipulation of sound is crucial in film, television, and music production, where the quality of audio can significantly impact the overall experience for the audience.Understanding audible frequency also has implications beyond music and acoustics. It is relevant in areas such as communication, where speech and language rely on specific frequency patterns. The ability to perceive and interpret these frequencies is vital for effective communication. Additionally, research into audible frequency has led to advancements in technology, such as hearing aids and sound therapy, which help individuals with hearing impairments or auditory processing disorders.In conclusion, the concept of audible frequency is a fundamental aspect of sound that influences many areas of our lives. From music to acoustics and audio engineering, understanding this range of frequencies enhances our appreciation of sound and its impact on our emotions and experiences. As we continue to explore the world of sound, the significance of audible frequency will undoubtedly remain a key focus in both scientific research and artistic expression.

声音是我们日常生活中不可或缺的一部分，影响着我们的情感、沟通，甚至健康。研究声音的一个基本概念是可听频率的概念，它指的是普通人耳能够听到的声音频率范围。这个范围通常从大约20赫兹到20,000赫兹（20千赫）。理解可听频率对于音乐、声学和音频工程等多个领域至关重要。首先，重要的是要认识到声音是由振动产生的。这些振动创建了通过不同介质（如空气、水或固体材料）传播的波。这些波的频率决定了我们听到的声音的音高。低于20赫兹的频率被称为次声，而高于20千赫的频率被称为超声。次声和超声都超出了可听频率的范围，这意味着人类无法听到它们。可听频率的概念在音乐中起着重要作用。音乐家和作曲家精心选择落在此范围内的音符，以创造出悦耳的旋律。每个音符对应于特定的频率，这些频率的组合产生了和声。例如，A4音符，通常用作调音参考，其频率为440赫兹。当其他音符与之一起演奏时，会创造出丰富的声音织物，可以在听众中引发各种感觉和反应。除了音乐，可听频率在声学领域也具有重要意义。声学家研究声音在不同环境中的行为，例如音乐厅、剧院和开放空间。他们分析声波如何与表面和材料相互作用，这会影响到到达我们耳朵的声音质量。通过理解可听频率的原理，声学家可以设计出增强声音清晰度和丰富度的空间，确保观众享受优质的听觉体验。此外，可听频率在音频工程和声音设计中也是至关重要的。工程师使用各种工具和技术来操纵声音频率，创造效果并增强音频录音。例如，均衡器可以调整可听频率范围内特定频率的水平，使声音工程师能够制作出平衡而富有动态感的混音。这种声音的操控在电影、电视和音乐制作中至关重要，因为音频的质量可以显著影响观众的整体体验。理解可听频率还在音乐和声学之外具有深远的影响。它在沟通等领域中相关，语言和言语依赖于特定的频率模式。感知和解释这些频率的能力对于有效沟通至关重要。此外，对于可听频率的研究推动了技术的进步，例如助听器和声音治疗，这帮助有听力障碍或听觉处理障碍的人。总之，可听频率的概念是声音的一个基本方面，影响着我们生活的许多领域。从音乐到声学和音频工程，理解这一频率范围增强了我们对声音及其对情感和体验影响的欣赏。随着我们继续探索声音的世界，可听频率的重要性无疑将继续成为科学研究和艺术表现的关键焦点。