barrier frequency

简明释义

截止频率

英英释义

例句

1.The barrier frequency is crucial in determining the effectiveness of the signal transmission in wireless communication.

在无线通信中，障碍频率对于确定信号传输的有效性至关重要。

2.The research focused on the barrier frequency to improve the efficiency of energy transfer in photovoltaic cells.

研究集中在障碍频率上，以提高光伏电池中的能量传输效率。

3.Understanding the barrier frequency helps in designing better filters for audio applications.

理解障碍频率有助于为音频应用设计更好的滤波器。

4.In material science, the barrier frequency can indicate how well a material can resist electromagnetic interference.

在材料科学中，障碍频率可以指示材料抵抗电磁干扰的能力。

5.Engineers must analyze the barrier frequency to optimize the performance of the radar system.

工程师必须分析障碍频率以优化雷达系统的性能。

作文

In the field of physics and engineering, the term barrier frequency refers to a critical threshold at which a certain phenomenon occurs. This concept is particularly relevant in the study of quantum mechanics and wave propagation. When we think about barriers, we often picture obstacles that prevent movement or progress. Similarly, in the context of barrier frequency (障碍频率), we consider frequencies that can either be transmitted through or reflected back by a barrier, such as a material boundary or an energy threshold. Understanding barrier frequency is essential for various applications, including telecommunications, materials science, and even medical imaging. For instance, in telecommunications, different frequencies are used to transmit signals. However, certain frequencies may encounter barriers, such as physical obstructions or interference from other signals. Identifying the barrier frequency helps engineers design systems that can efficiently transmit data without significant loss or distortion.In materials science, the barrier frequency plays a crucial role in understanding how materials interact with waves, such as sound or electromagnetic radiation. When sound waves encounter a barrier, they may reflect, refract, or transmit depending on the frequency of the wave and the properties of the barrier. By studying these interactions, scientists can develop better materials for insulation, soundproofing, or even energy harvesting.Moreover, the concept of barrier frequency is not limited to physical barriers. In many cases, it can also refer to energy barriers in chemical reactions. For example, in catalysis, certain reactions require a specific energy input to overcome the barrier frequency associated with the transition state of the reaction. Understanding this frequency allows chemists to optimize reaction conditions and improve the efficiency of catalytic processes.In the realm of medical imaging, the barrier frequency can influence the effectiveness of techniques such as ultrasound or MRI. Different tissues in the body have varying acoustic or magnetic properties, leading to differences in how they respond to certain frequencies. By adjusting the barrier frequency, medical professionals can enhance image quality and obtain clearer diagnostic information.Overall, the concept of barrier frequency is multifaceted and significantly impacts various scientific and engineering disciplines. To fully grasp its implications, one must consider the context in which it is applied. Whether dealing with signal transmission, material interactions, or chemical reactions, recognizing the importance of barrier frequency allows researchers and practitioners to push the boundaries of innovation and discovery. As technology continues to advance, understanding these fundamental principles will be vital for developing new solutions to complex challenges across multiple fields.

在物理和工程领域，术语障碍频率指的是某种现象发生的临界阈值。这个概念在量子力学和波传播的研究中尤为相关。当我们想到障碍时，通常会想象阻止运动或进展的障碍物。同样，在障碍频率（障碍频率）的背景下，我们考虑可以穿透或被障碍物反射的频率，例如材料边界或能量阈值。理解障碍频率对于各种应用至关重要，包括电信、材料科学甚至医学成像。例如，在电信中，不同的频率用于传输信号。然而，某些频率可能会遇到障碍，例如物理障碍或来自其他信号的干扰。识别障碍频率有助于工程师设计能够有效传输数据而不会显著损失或失真的系统。在材料科学中，障碍频率在理解材料如何与波（如声波或电磁辐射）相互作用方面发挥着关键作用。当声波遇到障碍物时，它们可能会反射、折射或透射，这取决于波的频率和障碍物的性质。通过研究这些相互作用，科学家可以开发出更好的绝缘、隔音或甚至能量收集材料。此外，障碍频率的概念不仅限于物理障碍。在许多情况下，它也可以指化学反应中的能量障碍。例如，在催化过程中，某些反应需要特定的能量输入以克服与反应过渡态相关的障碍频率。理解这一频率使化学家能够优化反应条件，提高催化过程的效率。在医学成像领域，障碍频率可以影响超声或MRI等技术的有效性。身体中的不同组织具有不同的声学或磁性特性，导致它们对某些频率的反应存在差异。通过调整障碍频率，医疗专业人员可以增强图像质量，获得更清晰的诊断信息。总的来说，障碍频率的概念是多方面的，对各种科学和工程学科产生了重大影响。要充分理解其影响，必须考虑其应用的上下文。无论是处理信号传输、材料相互作用还是化学反应，认识到障碍频率的重要性使研究人员和从业者能够推动创新和发现的边界。随着技术的不断进步，理解这些基本原理对于开发新解决方案以应对多个领域的复杂挑战至关重要。