anechoic chamber

简明释义

1. 无回声室; 2. 消声室;

英英释义

例句

1.To test the microphone's sensitivity, it was placed inside the anechoic chamber (无回声室).

为了测试麦克风的灵敏度，它被放置在无回声室 (anechoic chamber) 内。

2.The researchers conducted their sound experiments in an anechoic chamber (无回声室) to eliminate external noise.

研究人员在一个无回声室 (anechoic chamber) 中进行声音实验，以消除外部噪音。

3.During the testing phase, the device was evaluated in a controlled environment within the anechoic chamber (无回声室).

在测试阶段，该设备在无回声室 (anechoic chamber) 的受控环境中进行评估。

4.The anechoic chamber (无回声室) is designed to absorb sound waves and prevent echoes.

该无回声室 (anechoic chamber) 旨在吸收声波并防止回声。

5.Sound engineers often use an anechoic chamber (无回声室) to calibrate audio equipment accurately.

声学工程师通常使用无回声室 (anechoic chamber) 来准确校准音频设备。

作文

An anechoic chamber is a specialized room designed to completely absorb sound waves and eliminate echoes. These chambers are crucial in various fields such as acoustics, audio engineering, and even in the testing of electronic devices. The primary purpose of an anechoic chamber is to create a controlled environment where sound can be studied without the interference of external noise or reflections. This allows researchers and engineers to conduct precise measurements and experiments. The design of an anechoic chamber is quite unique. The walls, floor, and ceiling are lined with sound-absorbing materials that prevent sound waves from bouncing back into the room. Typically, these materials include foam wedges or fiberglass that are arranged in a way to maximize sound absorption. In addition to sound absorption, an anechoic chamber is also insulated to prevent outside noise from entering. This makes it an ideal space for conducting experiments that require extreme accuracy in sound measurement.One of the most significant applications of an anechoic chamber is in the field of audio engineering. Sound engineers use these chambers to test microphones, speakers, and other audio equipment. By eliminating echoes and background noise, they can accurately assess the performance of the equipment. For instance, when testing a microphone, engineers can determine its frequency response and sensitivity without any interference. This leads to better quality audio products that meet industry standards.Moreover, anechoic chambers are also used in research related to human perception of sound. Psychologists and auditory researchers utilize these chambers to study how people perceive different sounds in a controlled setting. This research can lead to advancements in hearing aids, sound therapy, and even architectural acoustics. By understanding how sound interacts with the human ear in an anechoic chamber, researchers can develop better solutions for individuals with hearing impairments.In addition to audio applications, anechoic chambers play a vital role in the testing of electronic devices, particularly in the field of telecommunications. Engineers use these chambers to measure electromagnetic interference and radio frequency emissions from devices. This is essential for ensuring that electronic products comply with regulations and do not interfere with other devices. The highly controlled environment of an anechoic chamber allows for accurate testing and validation of product performance before they are released to the market.In conclusion, an anechoic chamber is an invaluable tool in the fields of acoustics, audio engineering, and electronics. Its unique design allows for the precise study of sound and its interactions, leading to advancements in technology and our understanding of auditory perception. As technology continues to evolve, the importance of anechoic chambers in research and development will only grow, making them a cornerstone of innovation in sound-related fields.

无回声室是一种专门设计的房间，旨在完全吸收声波并消除回声。这些房间在声学、音频工程甚至电子设备测试等多个领域至关重要。无回声室的主要目的是创造一个受控环境，使声音能够在没有外部噪音或反射干扰的情况下进行研究。这使得研究人员和工程师能够进行精确的测量和实验。无回声室的设计非常独特。墙壁、地板和天花板都衬有吸音材料，以防止声波反弹回房间。通常，这些材料包括泡沫楔形体或玻璃纤维，排列方式最大限度地提高声波的吸收。除了声波吸收外，无回声室还被绝缘，以防止外部噪音进入。这使得它成为进行需要极高声响测量精度的实验的理想空间。无回声室最重要的应用之一是在音频工程领域。声音工程师使用这些房间测试麦克风、扬声器和其他音频设备。通过消除回声和背景噪音，他们可以准确评估设备的性能。例如，在测试麦克风时，工程师可以在没有任何干扰的情况下确定其频率响应和灵敏度。这导致更高质量的音频产品，符合行业标准。此外，无回声室还用于与人类声音感知相关的研究。心理学家和听觉研究人员利用这些房间研究人们在受控环境中如何感知不同的声音。这项研究可能会推动助听器、声音疗法甚至建筑声学的进步。通过了解声音在无回声室中与人耳的相互作用，研究人员可以为听力障碍者开发更好的解决方案。除了音频应用，无回声室在电子设备测试中也发挥着重要作用，特别是在电信领域。工程师使用这些房间测量设备的电磁干扰和射频发射。这对于确保电子产品符合规定且不干扰其他设备至关重要。无回声室的高度受控环境允许在产品发布之前准确测试和验证其性能。总之，无回声室是声学、音频工程和电子领域中不可或缺的工具。其独特的设计使得对声音及其相互作用的精确研究成为可能，推动了技术的发展和我们对听觉感知的理解。随着技术的不断发展，无回声室在研究和开发中的重要性只会增加，使其成为声音相关领域创新的基石。