acoustic filter

"acoustic filter"的音标为/əʊˈkɒɪstɪfɪtə(r)/，意思是"声音过滤器"。"速记技巧"可以是通过使用缩写、符号、简写等方式来快速记住或记录单词。对于这个单词，可以尝试将其拆分为"acoustic"(音的)和"filter"(过滤器)，这样就可以更容易地记住它。同时，也可以尝试将其与相关词汇或短语联系起来，例如与声音处理相关的词汇。

Acoustic filter的英文词源是acous-和-filter，其中acous-表示声音，-filter表示过滤器。

变化形式：复数形式是filters，过去式是filtered，现在分词是filtering。

相关单词：

1. Filter microphone：滤波麦克风，一种用于录音或扩音的麦克风，通过滤波器来减少环境噪音。

2. Audio filter：音频过滤器，用于处理音频信号，如降噪、压缩或增强特定频率的音效。

3. Signal filter：信号过滤器，用于在电子设备中过滤信号，如电视或计算机的信号处理系统。

4. Color filter：色彩过滤器，用于调节摄影照片的色彩，通常用于相机镜头中。

5. Filtering algorithm：滤波算法，是一种在数字信号处理中常用的算法，用于去除噪声或进行其他信号处理操作。

6. Filter bank：滤波器组，在信号处理中常用于将信号分解成多个独立处理的子信号。

7. Filter coefficient：滤波系数，用于描述滤波器在特定输入下的输出，是滤波器设计的重要参数。

8. Filter element：滤波元件，是滤波器的重要组成部分，如电阻、电容和电感等。

9. Filter roll-out：滤波扩展，一种在金融市场中用于限制交易频率或保护个人投资者的策略。

10. Filter out：过滤掉，表示从一组数据或信息中排除不需要的部分。

常用短语：

1. acoustic filter (声音滤波器)

2. bandpass filter (带通滤波器)

3. notch filter (陷波滤波器)

4. high-pass filter (高通滤波器)

5. low-pass filter (低通滤波器)

6. bandstop filter (带阻滤波器)

7. notch filter (带阻滤波器)

双语例句：

1. The acoustic filter is used to improve the sound quality of the speaker.

2. The bandpass filter is designed to pass a specific range of frequencies.

3. The notch filter is used to eliminate a specific sound frequency.

4. The high-pass filter is used to remove low-frequency noise from the signal.

5. The low-pass filter is used to reduce high-frequency noise from the signal.

6. The bandstop filter is used to block out a specific range of frequencies.

7. The acoustic filter is an essential component of any audio system.

英文小作文：

Acoustic Filter - The Key to Perfect Sound Quality

Acoustic filters are essential components in audio systems, ensuring that sound waves are transmitted with maximum clarity and quality. From speakers to headphones, acoustic filters help to eliminate background noise, enhance frequencies, and block out unwanted sounds, resulting in a more enjoyable listening experience.

From simple bandpass filters that allow only specific frequencies to pass, to complex notch filters that eliminate specific sound frequencies, acoustic filters have a role in virtually every aspect of audio reproduction. By carefully selecting and configuring these filters, audio engineers can create systems that reproduce music with exceptional accuracy and detail, delivering a truly immersive listening experience.

In addition to their use in audio systems, acoustic filters are also used in other areas of technology, such as signal processing and telecommunications, where they help to ensure that signals are transmitted with maximum efficiency and accuracy. From music to technology, acoustic filters play an integral role in ensuring that sound waves are transmitted in the most effective way possible.