high order harmonic

简明释义

高次谐波

英英释义

例句

1.The high order harmonic 高次谐波 emissions can be used for advanced imaging techniques.

可以利用高次谐波 高次谐波发射进行先进的成像技术。

2.The laser system generated a strong beam with multiple high order harmonic 高次谐波 frequencies.

激光系统产生了一个强光束，具有多个高次谐波 高次谐波频率。

3.The presence of high order harmonic 高次谐波 can indicate non-linear interactions in the medium.

存在高次谐波 高次谐波可能表明介质中的非线性相互作用。

4.In quantum optics, high order harmonic 高次谐波 generation is crucial for creating attosecond pulses.

在量子光学中，高次谐波 高次谐波生成对于创建阿秒脉冲至关重要。

5.Researchers are studying the effects of high order harmonic 高次谐波 generation in plasma physics.

研究人员正在研究等离子体物理中高次谐波 高次谐波生成的影响。

作文

In the realm of physics and engineering, particularly in the study of waves and vibrations, the concept of high order harmonic plays a crucial role. Harmonics are integral multiples of a fundamental frequency, and they contribute to the overall sound or signal produced by a system. When we talk about high order harmonic frequencies, we refer to those that are significantly higher than the fundamental frequency. These harmonics can be observed in various phenomena, from musical instruments to electrical circuits, and understanding them is essential for both theoretical and practical applications.To illustrate the importance of high order harmonic frequencies, let’s consider a simple example: a guitar string. When a string is plucked, it vibrates at its fundamental frequency, producing a note. However, it also vibrates at higher frequencies, known as harmonics. The first few harmonics are relatively low in frequency, but as we move to the higher order harmonics, the frequencies increase rapidly. These high order harmonic frequencies contribute to the richness and timbre of the sound produced by the guitar. Musicians often rely on these harmonics to create complex sounds and textures in their music.In electrical engineering, high order harmonic distortion is a significant concern, especially in power systems. Non-linear loads, such as rectifiers and inverters, can produce harmonics that affect the quality of the power supply. The presence of high order harmonic components can lead to overheating of equipment, increased losses, and even failure of electrical devices. Engineers must analyze and mitigate these harmonics to ensure the efficient operation of electrical systems. Techniques such as filtering and active harmonic compensation are employed to address the challenges posed by high order harmonic distortion.Moreover, in the field of optics, high order harmonic generation is a phenomenon observed when intense laser light interacts with matter. This process allows for the production of new wavelengths of light, which are multiples of the original frequency of the laser. High order harmonic generation has applications in areas such as attosecond science, where researchers study electron dynamics on extremely short timescales. By generating and manipulating these harmonics, scientists can gain insights into the fundamental processes that govern the behavior of matter at the quantum level.In summary, the term high order harmonic refers to frequencies that are multiples of a fundamental frequency and are significantly higher in value. Whether in music, electrical engineering, or optics, high order harmonic frequencies play a pivotal role in shaping the characteristics of systems and signals. Understanding these harmonics not only enhances our knowledge of physical phenomena but also enables us to develop technologies that harness their properties for practical use. As we continue to explore the intricate world of waves and vibrations, the significance of high order harmonic frequencies will undoubtedly remain a key area of research and application, driving innovation across various fields.

在物理和工程领域，特别是在波动和振动的研究中，高次谐波的概念扮演着至关重要的角色。谐波是基频的整数倍，它们对系统产生的整体声音或信号有着重要的贡献。当我们谈论高次谐波频率时，我们指的是那些远高于基频的频率。这些谐波可以在各种现象中观察到，从乐器到电路，理解它们对于理论和实际应用都是至关重要的。为了说明高次谐波频率的重要性，让我们考虑一个简单的例子：吉他弦。当一根弦被弹拨时，它以其基频振动，发出一个音符。然而，它也会以更高的频率振动，这些就是谐波。前几个谐波的频率相对较低，但随着我们转向更高阶的谐波，频率迅速增加。这些高次谐波频率为吉他产生的声音增添了丰富性和音色。音乐家们常常依赖这些谐波来创造复杂的声音和纹理。在电气工程中，高次谐波失真是一个重要的关注点，特别是在电力系统中。非线性负载，如整流器和逆变器，会产生影响电源质量的谐波。高次谐波成分的存在可能导致设备过热、损耗增加，甚至电气设备的故障。工程师必须分析和减轻这些谐波，以确保电气系统的高效运行。过滤和主动谐波补偿等技术被用来解决高次谐波失真带来的挑战。此外，在光学领域，高次谐波生成是一个现象，当强激光光与物质相互作用时会观察到这一过程。这一过程允许产生新的光波长，这些光波长是激光原始频率的倍数。高次谐波生成在诸如阿秒科学等领域具有应用，研究人员在极短的时间尺度上研究电子动态。通过生成和操控这些谐波，科学家们可以深入了解支配物质在量子层面行为的基本过程。总之，高次谐波一词指的是基频的倍数，并且在数值上显著更高的频率。无论是在音乐、电气工程还是光学中，高次谐波频率在塑造系统和信号的特征中都发挥着关键作用。理解这些谐波不仅增强了我们对物理现象的认识，还使我们能够开发利用其特性的技术以供实际使用。随着我们继续探索波动和振动的复杂世界，高次谐波频率的重要性无疑将继续成为研究和应用的关键领域，推动各个领域的创新。