third octave band 13

简明释义

倍频带

英英释义

例句

1.The third octave band 13 is crucial for understanding how sound interacts with different materials.

对理解声音如何与不同材料相互作用而言，第三八度带13是至关重要的。

2.To achieve optimal audio performance, adjustments were made specifically to the third octave band 13 settings.

为了达到最佳音频性能，特别对第三八度带13的设置进行了调整。

3.The sound engineer adjusted the equalizer settings to enhance the clarity in the third octave band 13.

声音工程师调整了均衡器设置，以增强第三八度带13的清晰度。

4.During the acoustic analysis, we focused on the frequencies within the third octave band 13 for better sound quality.

在声学分析中，我们专注于第三八度带13内的频率，以获得更好的音质。

5.In the report, the measurements indicated a peak in the third octave band 13 during the testing phase.

在报告中，测量结果显示在测试阶段出现了第三八度带13的峰值。

作文

Understanding sound and its properties is essential in various fields, including acoustics, audio engineering, and environmental noise control. One important concept in this realm is the frequency band, which divides sound into specific ranges for analysis and measurement. Among these divisions, the term third octave band 13 refers to a particular frequency range that is crucial for assessing sound levels and their impact on human perception and health. In this essay, we will explore what third octave band 13 means, its significance in acoustic measurements, and its applications in real-world scenarios.The concept of octave bands arises from the logarithmic nature of sound frequency. An octave is a doubling of frequency; for example, if one note is at 440 Hz, the note one octave higher is at 880 Hz. The third octave band involves dividing the audible frequency spectrum into smaller segments, each spanning one-third of an octave. This division allows for a more detailed analysis of sound characteristics. The third octave band 13 specifically covers frequencies from 2000 Hz to 2500 Hz. This range is particularly important as it encompasses sounds that are often present in music, speech, and various environmental noises.The significance of third octave band 13 lies in its ability to help researchers and engineers assess how certain frequencies affect human hearing and overall well-being. For instance, sounds within this frequency range can have different impacts on individuals depending on their intensity and duration. Prolonged exposure to high-intensity sounds in the third octave band 13 may lead to hearing loss or discomfort. Therefore, understanding this frequency band is crucial for designing effective soundproofing solutions and ensuring compliance with noise regulations.In practical applications, the third octave band 13 is utilized in various fields such as architectural acoustics, environmental noise assessment, and audio equipment design. In architectural acoustics, engineers might analyze the sound absorption characteristics of materials within this frequency range to create spaces that enhance auditory experiences, such as concert halls or recording studios. Similarly, environmental noise assessments often include measurements in the third octave band 13 to evaluate the impact of traffic noise, industrial activities, or other sources on surrounding communities.Moreover, audio engineers rely on the third octave band 13 to fine-tune sound systems and ensure optimal performance. By analyzing sound signals within this frequency range, they can adjust equalization settings to enhance clarity and balance in music playback. This attention to detail helps create a better listening experience for audiences, whether in live performances or recorded formats.In conclusion, the term third octave band 13 represents a specific frequency range that plays a vital role in the study and application of sound. Its importance in evaluating human perception, designing acoustically pleasing environments, and optimizing audio equipment cannot be understated. As our understanding of sound continues to evolve, the analysis of frequency bands like third octave band 13 will remain essential for advancing our capabilities in managing sound and its effects on our lives.

理解声音及其特性在声学、音频工程和环境噪声控制等多个领域至关重要。在这方面，一个重要的概念是频率带，它将声音划分为特定的范围以便于分析和测量。在这些划分中，术语第三倍频程带13指的是一个特定的频率范围，对于评估声音水平及其对人类感知和健康的影响至关重要。在本文中，我们将探讨第三倍频程带13的含义、其在声学测量中的重要性以及在现实世界中的应用。倍频程带的概念源于声音频率的对数性质。一个倍频程是频率的翻倍；例如，如果一个音符的频率是440 Hz，那么高一个倍频程的音符频率是880 Hz。第三倍频程带涉及将可听频谱划分为更小的段，每个段跨越三分之一倍频程。这种划分允许对声音特性进行更详细的分析。第三倍频程带13特指覆盖2000 Hz到2500 Hz频率的范围。这个范围特别重要，因为它包含了音乐、语言和各种环境噪声中常见的声音。第三倍频程带13的重要性在于它能够帮助研究人员和工程师评估某些频率如何影响人类听力和整体健康。例如，这个频率范围内的声音根据其强度和持续时间可能对个体产生不同的影响。长时间暴露于高强度的第三倍频程带13声音中可能导致听力损失或不适。因此，理解这个频率带对于设计有效的隔音解决方案和确保遵守噪声法规至关重要。在实际应用中，第三倍频程带13被广泛应用于建筑声学、环境噪声评估和音频设备设计等多个领域。在建筑声学中，工程师可能会分析材料在这个频率范围内的声吸收特性，以创建增强听觉体验的空间，例如音乐厅或录音室。同样，环境噪声评估通常包括在第三倍频程带13内的测量，以评估交通噪声、工业活动或其他来源对周围社区的影响。此外，音频工程师依赖于第三倍频程带13来微调音响系统并确保最佳性能。通过分析这个频率范围内的声音信号，他们可以调整均衡设置，以增强音乐播放的清晰度和平衡感。这种对细节的关注有助于为观众创造更好的听觉体验，无论是在现场表演还是录制格式中。总之，术语第三倍频程带13代表一个特定的频率范围，在声音的研究和应用中发挥着至关重要的作用。它在评估人类感知、设计声学愉悦的环境以及优化音频设备方面的重要性不容忽视。随着我们对声音理解的不断发展，对像第三倍频程带13这样的频率带的分析将继续是推动我们管理声音及其对生活影响能力的重要组成部分。