higher harmonics

简明释义

高次谐波

英英释义

例句

1.Musicians often strive to enhance the 高次谐波 in their instruments for a richer sound.

音乐家们常常努力增强乐器中的高次谐波以获得更丰富的音色。

2.The presence of 高次谐波 can indicate issues with the electrical system.

存在高次谐波可能表明电气系统存在问题。

3.The audio engineer adjusted the equalizer to reduce the 高次谐波 that were causing distortion.

音频工程师调整了均衡器，以减少导致失真的高次谐波。

4.In this experiment, we measured the 高次谐波 generated by the vibrating string.

在这个实验中，我们测量了振动弦产生的高次谐波。

5.The analysis showed that the 高次谐波 were significantly affecting the performance of the motor.

分析显示，高次谐波显著影响了电机的性能。

作文

In the world of music and acoustics, the concept of higher harmonics plays a crucial role in shaping the sound we hear. To understand this better, we must first define what harmonics are. Harmonics are integer multiples of a fundamental frequency. When an object vibrates, it produces a fundamental frequency, which is the lowest frequency of a sound. However, along with this fundamental tone, there are additional frequencies that resonate at higher pitches, known as harmonics. Among these, the higher harmonics (高次谐波) refer to those frequencies that are above the fundamental frequency and contribute to the timbre or color of the sound.For instance, when a string instrument like a guitar is played, the vibrating strings produce not only the fundamental note but also a series of higher harmonics (高次谐波). These harmonics enrich the sound, making it fuller and more complex. Each instrument has a unique set of higher harmonics (高次谐波) that define its distinctive sound. This is why a violin sounds different from a flute, even when both instruments play the same note.The importance of higher harmonics (高次谐波) extends beyond musical instruments; it is also significant in various fields such as acoustics, engineering, and even telecommunications. In acoustics, understanding higher harmonics (高次谐波) helps in designing spaces for optimal sound quality. Concert halls, for example, are engineered to enhance certain harmonics while minimizing others, creating an ideal listening environment. Similarly, in engineering, the study of higher harmonics (高次谐波) is critical in analyzing vibrations in mechanical systems. Engineers need to account for these harmonics to avoid resonance that could lead to structural failures.In telecommunications, higher harmonics (高次谐波) can affect signal transmission. Signals often consist of a fundamental frequency along with its harmonics. If the higher harmonics (高次谐波) are not properly managed, they can cause interference, leading to poor communication quality. Therefore, engineers must design systems that filter out unwanted higher harmonics (高次谐波) to ensure clear and reliable signals.Moreover, the study of higher harmonics (高次谐波) is not limited to physical phenomena; it also has implications in mathematics and physics. The Fourier series, a mathematical tool, allows us to analyze complex waveforms by breaking them down into their fundamental and harmonic components. This analysis reveals the presence of higher harmonics (高次谐波) and provides insights into the behavior of waves in various contexts, from sound waves to electromagnetic waves.In conclusion, the concept of higher harmonics (高次谐波) is integral to our understanding of sound and its applications across multiple disciplines. Whether in music, engineering, or telecommunications, higher harmonics (高次谐波) contribute significantly to the richness and complexity of sound. By appreciating the role of higher harmonics (高次谐波), we can enhance our auditory experiences and improve the technologies that rely on sound and vibration. As we continue to explore the intricacies of sound, the significance of higher harmonics (高次谐波) will undoubtedly remain a key area of interest and study.

在音乐和声学的世界中，高次谐波（higher harmonics）的概念在塑造我们所听到的声音中起着至关重要的作用。要更好地理解这一点，我们首先必须定义谐波是什么。谐波是基频的整数倍。当一个物体振动时，它产生一个基频，这是声音的最低频率。然而，除了这个基音外，还有其他频率在更高的音调上共振，这些被称为谐波。在这些谐波中，高次谐波（higher harmonics）指的是那些高于基频的频率，它们有助于声音的音色或色彩。例如，当像吉他这样的弦乐器被演奏时，振动的弦不仅产生基音，还产生一系列的高次谐波（higher harmonics）。这些谐波丰富了声音，使其更加饱满和复杂。每种乐器都有一组独特的高次谐波（higher harmonics），这定义了其独特的声音。这就是为什么小提琴听起来与长笛不同，即使两种乐器演奏相同的音符。高次谐波（higher harmonics）的重要性不仅限于乐器；它在声学、工程甚至电信等多个领域也具有重要意义。在声学中，理解高次谐波（higher harmonics）有助于设计最佳音质的空间。例如，音乐厅的设计旨在增强某些谐波，同时最小化其他谐波，从而创造理想的听觉环境。同样，在工程学中，高次谐波（higher harmonics）的研究对于分析机械系统中的振动至关重要。工程师需要考虑这些谐波，以避免导致结构失效的共振。在电信中，高次谐波（higher harmonics）可能会影响信号传输。信号通常由基频及其谐波组成。如果高次谐波（higher harmonics）没有得到妥善管理，它们可能会导致干扰，从而导致通信质量差。因此，工程师必须设计系统以过滤掉不必要的高次谐波（higher harmonics），以确保清晰可靠的信号。此外，高次谐波（higher harmonics）的研究并不仅限于物理现象；它在数学和物理学中也有重要意义。傅里叶级数作为一种数学工具，允许我们通过将复杂波形分解为其基频和谐波成分来进行分析。这种分析揭示了高次谐波（higher harmonics）的存在，并提供了关于各种上下文中波动行为的见解，从声波到电磁波。总之，高次谐波（higher harmonics）的概念对于我们理解声音及其在多个学科中的应用至关重要。无论是在音乐、工程还是电信中，高次谐波（higher harmonics）对声音的丰富性和复杂性贡献显著。通过欣赏高次谐波（higher harmonics）的作用，我们可以增强我们的听觉体验并改善依赖声音和振动的技术。随着我们继续探索声音的复杂性，高次谐波（higher harmonics）的重要性无疑将仍然是一个关键的研究领域。