higher harmonic

简明释义

高次谐波

英英释义

例句

1.In electrical engineering, the presence of 高次谐波 can lead to inefficiencies in power systems.

在电气工程中，高次谐波的存在可能导致电力系统效率低下。

2.Musicians often learn to identify 高次谐波 in their instruments to improve their performance.

音乐家通常学习识别乐器中的高次谐波以提高他们的演奏水平。

3.The analysis of 高次谐波 is crucial in understanding the behavior of complex waveforms.

分析高次谐波对于理解复杂波形的行为至关重要。

4.The sound produced by the violin often contains many 高次谐波 that enrich its tone.

小提琴发出的声音通常包含许多高次谐波，使其音色更加丰富。

5.In acoustics, 高次谐波 contribute significantly to the timbre of musical sounds.

在声学中，高次谐波对音乐声音的音色贡献显著。

作文

Understanding the concept of higher harmonic is crucial in various fields, especially in music and physics. In music, harmonics refer to the frequencies that are integer multiples of a fundamental frequency. When we talk about higher harmonic (高次谐波), we are specifically referring to those frequencies that are higher than the fundamental tone. For instance, if the fundamental frequency of a note is 440 Hz (the pitch of the A above middle C), the first higher harmonic would be at 880 Hz, the second at 1320 Hz, and so on. These frequencies contribute to the richness and texture of the sound, making it more complex and interesting.In physics, higher harmonics play a significant role in wave phenomena. When waves propagate in various mediums, they can exhibit behaviors that include the formation of higher harmonic frequencies. This is particularly important in the study of vibrations and acoustics. For example, when a guitar string is plucked, it vibrates not only at its fundamental frequency but also at several higher harmonics. The combination of these frequencies creates the unique timbre of the instrument.Moreover, higher harmonics are essential in engineering applications. In electrical engineering, for instance, higher harmonic distortion can occur in power systems due to non-linear loads. This can lead to inefficiencies and potential damage to electrical equipment. Understanding higher harmonics allows engineers to design better systems that minimize these effects, ensuring smoother operation and increased longevity of devices.In summary, the term higher harmonic (高次谐波) encompasses a wide range of applications across different disciplines. Whether it’s in music, where it enhances sound quality, or in physics and engineering, where it helps us understand wave behavior and electrical systems, higher harmonics are a fundamental aspect of our understanding of the world around us. Embracing this concept not only deepens our appreciation for music but also equips us with the knowledge necessary to tackle complex problems in science and technology.

理解高次谐波的概念在多个领域中至关重要，特别是在音乐和物理学中。在音乐中，谐波是指频率是基频的整数倍。当我们谈论高次谐波时（高次谐波），我们特别指的是那些高于基音的频率。例如，如果一个音符的基频是440赫兹（中音C上方的A音），第一个高次谐波将在880赫兹，第二个在1320赫兹，依此类推。这些频率使声音更加丰富和复杂，使其更有趣。在物理学中，高次谐波在波动现象中起着重要作用。当波在各种介质中传播时，它们可以表现出包括形成高次谐波频率在内的行为。这在振动和声学的研究中尤为重要。例如，当吉他弦被拨动时，它不仅以基频振动，还以多个高次谐波振动。这些频率的组合创造了乐器独特的音色。此外，高次谐波在工程应用中也至关重要。在电气工程中，例如，由于非线性负载，电力系统中可能发生高次谐波失真。这可能导致效率低下和对电气设备的潜在损害。理解高次谐波使工程师能够设计更好的系统，以最小化这些影响，从而确保设备的平稳运行和延长使用寿命。总之，术语高次谐波（高次谐波）涵盖了不同学科中的广泛应用。无论是在音乐中，它增强了音质；还是在物理学和工程中，它帮助我们理解波的行为和电气系统，高次谐波都是我们理解周围世界的基本方面。接受这一概念不仅加深了我们对音乐的欣赏，而且还使我们具备了解决科学和技术中复杂问题所需的知识。