resonant frequency

简明释义

谐振频率

英英释义

例句

1.When the guitar string is plucked, it vibrates at its resonant frequency 谐振频率, producing a specific note.

当吉他弦被拨动时，它以其谐振频率振动，产生特定的音符。

2.Engineers often test materials to determine their resonant frequency 谐振频率 before construction.

工程师通常在施工前测试材料以确定它们的谐振频率。

3.The engineer adjusted the circuit to match the resonant frequency 谐振频率 of the antenna.

工程师调整电路以匹配天线的谐振频率。

4.In acoustics, understanding the resonant frequency 谐振频率 of a room can help improve sound quality.

在声学中，理解房间的谐振频率可以帮助改善音质。

5.The resonant frequency 谐振频率 of the bridge was calculated to ensure it could withstand strong winds.

桥梁的谐振频率被计算出来，以确保它能够抵御强风。

作文

The concept of resonant frequency plays a crucial role in various fields of science and engineering, particularly in physics and acoustics. To understand this term, we first need to delve into the basics of resonance. Resonance occurs when an object or system is driven at its natural frequency, resulting in a significant increase in amplitude. This phenomenon can be observed in many everyday situations, such as pushing a swing at just the right moment to make it go higher. The key point here is that each object has its own specific frequency at which it resonates, known as its resonant frequency (共振频率). In practical applications, understanding the resonant frequency is essential for designing structures that can withstand vibrations. For instance, engineers must consider the resonant frequency of buildings and bridges to ensure they do not collapse during earthquakes. If the frequency of seismic waves matches the resonant frequency of a structure, it can lead to catastrophic results due to excessive oscillations. Therefore, architects often incorporate damping systems to alter the resonant frequency and minimize potential damage.In the field of music, the resonant frequency is equally significant. Musical instruments are designed to produce sound at specific frequencies, and their shape and material influence their resonant frequency. For example, the body of a guitar is crafted to enhance certain frequencies, allowing it to resonate and produce rich, vibrant sounds. Musicians often exploit the resonant frequency of their instruments to achieve a desired tone or pitch, demonstrating the importance of this concept in creating music.Moreover, the resonant frequency is fundamental in the realm of electronics. In circuits, components such as inductors and capacitors can create oscillations at their resonant frequency. This property is utilized in tuning radio receivers, where the goal is to match the resonant frequency of the circuit with the frequency of the incoming signal. By doing so, the receiver can effectively filter and amplify the desired signal while minimizing noise from other frequencies.Additionally, the study of resonant frequency extends to the field of medicine, particularly in medical imaging technologies like MRI (Magnetic Resonance Imaging). In MRI, the resonant frequency of hydrogen atoms in the body is manipulated using magnetic fields and radio waves to create detailed images of internal structures. Understanding how different tissues resonate at various frequencies allows healthcare professionals to diagnose conditions accurately and monitor health.In conclusion, the term resonant frequency encompasses a wide array of applications across different disciplines. From engineering and music to electronics and medicine, recognizing and harnessing the power of resonant frequency is vital for innovation and safety. As we continue to explore the intricacies of resonance, we unlock new possibilities and advancements that can significantly impact our world. Therefore, grasping the concept of resonant frequency is not only academically enriching but also practically invaluable in various aspects of life.

“共振频率”这一概念在科学和工程的多个领域中扮演着至关重要的角色，尤其是在物理学和声学方面。要理解这个术语，我们首先需要了解共振的基本知识。当一个物体或系统以其自然频率被驱动时，就会发生共振现象，从而导致幅度显著增加。这种现象可以在许多日常情况中观察到，例如在恰当的时刻推荡秋千，使其更高。关键点在于，每个物体都有其特定的频率，称为其“共振频率”。在实际应用中，理解“共振频率”对设计能够承受振动的结构至关重要。例如，工程师必须考虑建筑物和桥梁的“共振频率”，以确保它们在地震期间不会倒塌。如果地震波的频率与结构的“共振频率”相匹配，就可能由于过度的振荡而导致灾难性后果。因此，建筑师通常会采用阻尼系统来改变“共振频率”，以最小化潜在的损害。在音乐领域，“共振频率”同样重要。乐器的设计旨在以特定频率产生声音，其形状和材料会影响其“共振频率”。例如，吉他的琴身被制作成增强某些频率，使其共振并产生丰富、充满活力的声音。音乐家们常常利用乐器的“共振频率”来实现所需的音调或音高，展示了这一概念在创造音乐中的重要性。此外，“共振频率”在电子学领域也具有基础性意义。在电路中，电感器和电容器等组件可以在其“共振频率”下产生振荡。这个特性在调谐收音机接收器时得到了应用，目标是将电路的“共振频率”与输入信号的频率匹配。通过这样做，接收器可以有效地过滤和放大所需的信号，同时最小化来自其他频率的噪音。此外，“共振频率”的研究还扩展到医学领域，特别是在医学成像技术如MRI（磁共振成像）中。在MRI中，体内氢原子的“共振频率”通过使用磁场和射频波进行操控，以创建内部结构的详细图像。理解不同组织在各种频率下的共振特性使医疗专业人员能够准确诊断病症并监测健康。总之，“共振频率”这一术语涵盖了不同学科广泛的应用。从工程学和音乐到电子学和医学，识别和利用“共振频率”的力量对创新和安全至关重要。随着我们继续探索共振的复杂性，我们解锁了新的可能性和进步，这些进步可以显著影响我们的世界。因此，掌握“共振频率”这一概念不仅在学术上是丰富的，而且在生活的各个方面也是实用的无价之宝。