characteristic frequency

简明释义

特盏率

英英释义

例句

1.When analyzing sound waves, the characteristic frequency can help identify the source of the sound.

在分析声波时，特征频率可以帮助识别声音的来源。

2.In electronics, each circuit has a characteristic frequency that defines its response to signals.

在电子学中，每个电路都有一个特征频率，这定义了它对信号的响应。

3.Each animal species has its own characteristic frequency for communication.

每种动物都有自己独特的特征频率用于交流。

4.The characteristic frequency of the guitar string changes when it is tightened or loosened.

当吉他弦被拉紧或放松时，特征频率会发生变化。

5.The tuning fork vibrates at its characteristic frequency, which is determined by its size and material.

音叉以其特征频率振动，这由它的大小和材料决定。

作文

In the study of physics and engineering, particularly in the fields of acoustics and vibration analysis, the term characteristic frequency refers to a specific frequency at which a system tends to oscillate in the absence of any driving force. This concept is crucial for understanding how different materials and structures respond to external stimuli, such as sound waves or mechanical vibrations. The characteristic frequency is determined by various factors, including the physical properties of the material, its dimensions, and boundary conditions. For instance, a guitar string has a specific characteristic frequency that dictates the pitch of the note it produces when plucked. Similarly, bridges and buildings have their own characteristic frequencies, which must be considered during design to avoid resonance with environmental forces like wind or earthquakes.Understanding the characteristic frequency is essential for engineers and designers, as it helps them predict how structures will behave under different conditions. When a structure vibrates at its characteristic frequency, it can lead to excessive oscillations, potentially resulting in structural failure. Therefore, engineers often conduct modal analysis to identify these frequencies and implement solutions to mitigate potential risks. For example, in the design of tall buildings, engineers may incorporate dampers or change the materials used to ensure that the building’s characteristic frequency does not align with that of seismic activity.In addition to engineering applications, the concept of characteristic frequency extends into other fields as well. In biology, for example, certain cells resonate at specific frequencies, which can affect their function and communication. Researchers are investigating how manipulating these characteristic frequencies can lead to advancements in medical treatments, such as targeted drug delivery systems that use sound waves to release medication at specific sites within the body.The study of characteristic frequency is also vital in the field of telecommunications. In signal processing, different signals have unique characteristic frequencies that allow for effective filtering and transmission. Understanding these frequencies enables engineers to design better communication systems that can minimize interference and enhance signal clarity.Overall, the characteristic frequency serves as a foundational concept across various disciplines, highlighting the interconnectedness of physics, engineering, biology, and technology. By grasping the significance of this term, professionals can better anticipate the behavior of systems and innovate solutions that enhance safety and efficiency. As we continue to explore the implications of characteristic frequency in our world, we pave the way for advancements that can improve our understanding of natural phenomena and enhance the technologies we rely on every day.

在物理学和工程学的研究中，特别是在声学和振动分析领域，术语特征频率指的是一个系统在没有任何驱动力的情况下倾向于振荡的特定频率。这个概念对于理解不同材料和结构如何响应外部刺激（如声波或机械振动）至关重要。特征频率由多种因素决定，包括材料的物理特性、尺寸和边界条件。例如，吉他弦有一个特定的特征频率，决定了它被拨动时产生的音符的音高。同样，桥梁和建筑物也有自己的特征频率，在设计时必须考虑，以避免与风或地震等环境力量产生共振。理解特征频率对工程师和设计师至关重要，因为它帮助他们预测结构在不同条件下的行为。当一个结构以其特征频率振动时，可能会导致过度振荡，最终导致结构失效。因此，工程师通常进行模态分析，以识别这些频率并实施解决方案以减轻潜在风险。例如，在高楼大厦的设计中，工程师可能会加入阻尼器或改变所用材料，以确保建筑物的特征频率不与地震活动的频率重合。除了工程应用，特征频率的概念还扩展到了其他领域。在生物学中，例如，某些细胞在特定频率下共振，这可能影响它们的功能和交流。研究人员正在调查如何操控这些特征频率，以推动医疗治疗的进步，比如使用声波在体内特定部位释放药物的靶向药物输送系统。特征频率的研究在电信领域也至关重要。在信号处理过程中，不同的信号具有独特的特征频率，这使得有效的过滤和传输成为可能。理解这些频率使工程师能够设计出更好的通信系统，从而最小化干扰并增强信号清晰度。总的来说，特征频率作为一个基础概念，贯穿于各个学科，突显了物理学、工程学、生物学和技术之间的相互关联。通过掌握这一术语的重要性，专业人士可以更好地预见系统的行为，并创新出提高安全性和效率的解决方案。随着我们继续探索特征频率在我们世界中的影响，我们为改善自然现象的理解和增强我们日常依赖的技术铺平了道路。