basic frequency

简明释义

基本频率

英英释义

例句

1.The sound system is designed to enhance the basic frequency 基本频率 of the audio for a richer experience.

音响系统旨在增强音频的基本频率 基本频率，以提供更丰富的体验。

2.In telecommunications, the basic frequency 基本频率 determines the quality of the signal transmitted.

在电信中，基本频率 基本频率 决定了传输信号的质量。

3.In physics, understanding the basic frequency 基本频率 of a wave is crucial for analyzing its properties.

在物理学中，理解波的基本频率 基本频率 对于分析其特性至关重要。

4.The basic frequency 基本频率 of this tuning fork is set to 440 Hz, which is the standard pitch for musical instruments.

这个音叉的基本频率 基本频率 设置为440赫兹，这是乐器的标准音高。

5.Adjusting the basic frequency 基本频率 can help improve the clarity of the sound in a recording.

调整基本频率 基本频率 可以帮助提高录音的清晰度。

作文

Understanding the concept of basic frequency is essential in various fields, including physics, music, and engineering. In physics, basic frequency refers to the lowest frequency of a periodic wave, which is fundamental in determining the characteristics of the wave itself. For instance, when a string vibrates, it produces a sound that can be described in terms of its frequency. The basic frequency of the string is the frequency at which it vibrates most naturally, producing the loudest sound. This is crucial for musicians who strive to tune their instruments accurately, as the basic frequency determines the pitch of the notes produced.In music, the basic frequency has an even more significant role. Each musical note corresponds to a specific basic frequency. For example, the note A above middle C typically has a basic frequency of 440 Hz. Understanding this frequency allows musicians to create harmonious sounds and chords. When playing in an ensemble, it is vital that all instruments are tuned to the same basic frequency to ensure that they sound good together. This unity in basic frequency is what creates the beautiful music we enjoy.In the realm of engineering, particularly in signal processing and telecommunications, the concept of basic frequency is also paramount. Engineers must understand the basic frequency of signals to design systems that can transmit data effectively. For instance, in radio broadcasting, the basic frequency of the carrier wave is modulated to encode information. By manipulating the basic frequency, engineers can ensure that signals are transmitted without distortion and can be received clearly by the audience.Moreover, the basic frequency can also be observed in everyday life. From the hum of a refrigerator to the sound of a passing car, various sounds can be analyzed to determine their basic frequency. This analysis can help in identifying problems; for example, if a machine begins to emit a sound with a different basic frequency, it may indicate that maintenance is required. Thus, recognizing changes in basic frequency can be a useful tool in preventive maintenance.In conclusion, the term basic frequency encompasses a wide range of applications across different fields. Whether in music, physics, or engineering, understanding the basic frequency is crucial for producing quality sound, effective communication, and ensuring the proper functioning of machines. As we continue to explore and study these concepts, the importance of basic frequency will undoubtedly remain a key element in our understanding of the world around us. Mastering the idea of basic frequency not only enhances our knowledge but also enriches our experiences in music and technology.

理解基本频率的概念在物理学、音乐和工程等多个领域中至关重要。在物理学中，基本频率指的是周期波的最低频率，这对于确定波本身的特性是基本的。例如，当一根弦振动时，它会产生一种声音，可以用其频率来描述。弦的基本频率是它最自然地振动的频率，产生最响亮的声音。这对音乐家来说至关重要，他们努力准确地调音，因为基本频率决定了所产生音符的音高。在音乐中，基本频率的角色更为重要。每个音乐音符对应于一个特定的基本频率。例如，中音C上方的A音通常具有440 Hz的基本频率。理解这个频率使音乐家能够创造和谐的声音和和弦。当在合奏中演奏时，所有乐器都必须调到相同的基本频率，以确保它们一起听起来很好。这种在基本频率上的统一就是我们所享受的美妙音乐的基础。在工程领域，特别是在信号处理和电信中，基本频率的概念同样至关重要。工程师必须理解信号的基本频率，以设计出能够有效传输数据的系统。例如，在广播中，载波波的基本频率被调制以编码信息。通过操控基本频率，工程师可以确保信号在传输过程中不失真，并且能够被听众清晰接收。此外，基本频率也可以在日常生活中观察到。从冰箱的嗡嗡声到经过汽车的声音，各种声音都可以被分析以确定其基本频率。这种分析有助于识别问题；例如，如果机器开始发出不同的基本频率的声音，可能表明需要维护。因此，识别基本频率的变化可以成为预防性维护的有用工具。总之，术语基本频率在不同领域的应用范围广泛。无论是在音乐、物理学还是工程中，理解基本频率对于产生高质量的声音、有效的沟通以及确保机器正常运转至关重要。随着我们继续探索和研究这些概念，基本频率的重要性无疑将继续成为我们理解周围世界的关键元素。掌握基本频率的概念不仅增强了我们的知识，还丰富了我们在音乐和技术方面的体验。