acoustic reactance

简明释义

声抗

英英释义

例句

1.The acoustic reactance 声学反应阻抗 of a material can significantly affect its sound absorption properties.

材料的声学反应阻抗 声学反应阻抗可以显著影响其声音吸收特性。

2.In a room with poor acoustics, the acoustic reactance 声学反应阻抗 can lead to unwanted echoes.

在声学效果差的房间中，声学反应阻抗 声学反应阻抗可能会导致不必要的回声。

3.Understanding acoustic reactance 声学反应阻抗 is crucial for sound engineers working in live sound environments.

理解声学反应阻抗 声学反应阻抗对于在现场音响环境中工作的音响工程师至关重要。

4.Engineers often measure acoustic reactance 声学反应阻抗 when tuning musical instruments for better performance.

工程师在调音乐器以获得更好性能时，常常会测量声学反应阻抗 声学反应阻抗。

5.The design of the speaker system must take into account the acoustic reactance 声学反应阻抗 to ensure optimal sound quality.

扬声器系统的设计必须考虑到声学反应阻抗 声学反应阻抗，以确保最佳音质。

作文

Acoustic phenomena are an integral part of our daily lives, yet many people may not fully understand the principles behind them. One such principle is acoustic reactance, which plays a crucial role in how sound interacts with different materials and environments. In essence, acoustic reactance refers to the opposition that sound waves encounter when they travel through or reflect off various mediums. This concept is vital for engineers and designers who work on acoustics in buildings, musical instruments, and audio devices.To grasp the significance of acoustic reactance, it is important to differentiate it from its counterpart, acoustic resistance. While acoustic resistance is a measure of how much sound energy is absorbed by a material, acoustic reactance deals with the phase relationship between pressure and particle velocity in a sound wave. Essentially, acoustic reactance can be divided into two components: mass reactance and stiffness reactance. Mass reactance is related to the inertia of the medium, while stiffness reactance pertains to the elasticity of the medium.For instance, consider a concert hall designed for optimal sound quality. The architects must take into account the acoustic reactance of various materials used in the construction. Hard surfaces like concrete and glass reflect sound waves, leading to high stiffness reactance, while softer materials like carpets and curtains absorb sound, resulting in lower mass reactance. By carefully balancing these elements, designers can create an environment that enhances the listening experience.Moreover, acoustic reactance is also a critical factor in the design of musical instruments. For example, in wind instruments, the length and shape of the air column determine the acoustic reactance, which in turn influences the pitch and timbre of the sound produced. Musicians often adjust their playing techniques based on the acoustic reactance of their instruments to achieve the desired sound quality.In audio engineering, understanding acoustic reactance is essential for creating speakers and microphones that accurately reproduce sound. Engineers must consider how different materials affect sound waves, ensuring that the devices perform optimally in various environments. The goal is to minimize unwanted reflections and distortions caused by high acoustic reactance, allowing for clearer sound reproduction.In conclusion, acoustic reactance is a fundamental concept in the field of acoustics that affects how sound interacts with materials and environments. Whether in architectural design, musical instrument construction, or audio engineering, a solid understanding of acoustic reactance is crucial for achieving high-quality sound. As we continue to explore the complexities of sound, recognizing the importance of acoustic reactance will enhance our ability to create and enjoy auditory experiences that resonate with clarity and richness.

声学现象是我们日常生活中不可或缺的一部分，但许多人可能并不完全理解其背后的原理。其中一个重要的原理是声学反抗，它在声音与不同材料和环境的相互作用中发挥着关键作用。从本质上讲，声学反抗指的是声波在穿过或反射各种介质时遇到的阻力。这个概念对从事建筑声学、乐器和音频设备设计的工程师和设计师至关重要。要理解声学反抗的重要性，首先需要将其与声学阻抗区分开来。声学阻抗测量的是材料吸收多少声能，而声学反抗则涉及声波中压力与粒子速度之间的相位关系。本质上，声学反抗可以分为两个组成部分：质量反抗和刚度反抗。质量反抗与介质的惯性有关，而刚度反抗则与介质的弹性有关。例如，考虑一个为优化音质而设计的音乐厅。建筑师必须考虑在施工中使用的各种材料的声学反抗。像混凝土和玻璃这样的硬表面会反射声波，从而导致高刚度反抗，而像地毯和窗帘这样的软材料则会吸收声音，导致较低的质量反抗。通过仔细平衡这些元素，设计师可以创造出增强听觉体验的环境。此外，声学反抗也是乐器设计中的一个关键因素。例如，在管乐器中，气柱的长度和形状决定了声学反抗，进而影响所产生的声音的音高和音色。音乐家通常根据乐器的声学反抗调整演奏技巧，以实现所需的音质。在音频工程中，理解声学反抗对于创建能够准确再现声音的扬声器和麦克风至关重要。工程师必须考虑不同材料如何影响声波，确保设备在各种环境中表现最佳。目标是最小化由高声学反抗引起的不必要反射和失真，从而允许更清晰的声音再现。总之，声学反抗是声学领域中的一个基本概念，影响声音与材料和环境的相互作用。无论是在建筑设计、乐器制造还是音频工程中，扎实理解声学反抗对于实现高质量声音至关重要。随着我们继续探索声音的复杂性，认识到声学反抗的重要性将增强我们创造和享受清晰丰富的听觉体验的能力。