attenuation coefficient

简明释义

衰减系数

英英释义

例句

1.To improve the performance of the system, engineers aim to reduce the attenuation coefficient 衰减系数 of the cables used.

为了提高系统性能，工程师们旨在降低所用电缆的attenuation coefficient 衰减系数。

2.In telecommunications, a lower attenuation coefficient 衰减系数 means better signal quality over long distances.

在电信中，较低的attenuation coefficient 衰减系数 意味着长距离传输的信号质量更好。

3.The attenuation coefficient 衰减系数 of the material determines how much signal is lost as it travels through the medium.

材料的attenuation coefficient 衰减系数 决定了信号在介质中传播时损失的程度。

4.Researchers measured the attenuation coefficient 衰减系数 of various optical fibers to optimize data transmission.

研究人员测量了各种光纤的attenuation coefficient 衰减系数 以优化数据传输。

5.The attenuation coefficient 衰减系数 can vary depending on the frequency of the wave being transmitted.

根据所传输波的频率，attenuation coefficient 衰减系数 可能会有所不同。

作文

The concept of the attenuation coefficient is crucial in various fields such as physics, engineering, and environmental science. It refers to a measure that quantifies how much a particular medium reduces the intensity of a wave or signal as it travels through it. The attenuation coefficient can be defined mathematically as the ratio of the power of the wave after it has passed through a material to the power of the wave before it enters that material. This coefficient is essential for understanding how different materials affect the propagation of waves, including sound, light, and electromagnetic radiation.In acoustics, for example, the attenuation coefficient helps in determining how sound waves diminish as they travel through air, water, or solid structures. The higher the attenuation coefficient, the more significant the loss of sound energy, which can be influenced by factors such as frequency, temperature, and humidity. Engineers often use this information to design buildings and auditoriums with optimal sound quality, ensuring that sound waves are effectively transmitted without excessive loss.In optics, the attenuation coefficient plays a vital role in understanding how light interacts with various materials. When light passes through a medium, its intensity decreases due to absorption and scattering. By analyzing the attenuation coefficient, scientists can determine the transparency of materials and their suitability for applications like lenses and optical fibers. For instance, high-quality optical fibers have low attenuation coefficients, allowing signals to travel long distances with minimal loss of light.Additionally, in the realm of environmental science, the attenuation coefficient is used to assess how pollutants disperse in the atmosphere or water bodies. Understanding the attenuation coefficient of various contaminants allows researchers to predict their behavior and impact on ecosystems. For example, if a hazardous substance is released into a river, knowing its attenuation coefficient can help determine how far it will travel and how quickly it will degrade, which is critical for environmental protection efforts.The significance of the attenuation coefficient extends beyond theoretical applications; it has practical implications in everyday life. For instance, soundproofing materials are designed with specific attenuation coefficients to minimize noise pollution in urban areas. Similarly, the effectiveness of insulation materials can be evaluated using their attenuation coefficients, ensuring energy efficiency in buildings.In conclusion, the attenuation coefficient is a fundamental parameter that influences the behavior of waves across various mediums. Its importance spans multiple disciplines, including acoustics, optics, and environmental science. By understanding and applying the principles related to the attenuation coefficient, professionals can make informed decisions in designing better materials, protecting the environment, and enhancing the quality of life. The study of the attenuation coefficient not only deepens our comprehension of wave phenomena but also drives innovation in technology and sustainability practices.

“衰减系数”的概念在物理、工程和环境科学等多个领域中至关重要。它指的是一个量度，量化某一特定介质在波或信号传播过程中减少强度的程度。“衰减系数”可以通过数学公式定义为波通过材料后功率与进入该材料前功率的比率。这个系数对于理解不同材料如何影响波的传播，包括声波、光波和电磁辐射，至关重要。例如，在声学中，“衰减系数”有助于确定声波在空气、水或固体结构中传播时的衰减程度。“衰减系数”越高，声能损失就越显著，这可能受到频率、温度和湿度等因素的影响。工程师通常利用这些信息设计建筑物和音乐厅，以实现最佳的音质，确保声波有效传播而不会过度损失。在光学中，“衰减系数”在理解光与各种材料相互作用方面起着重要作用。当光通过介质时，由于吸收和散射，其强度会减小。通过分析“衰减系数”，科学家能够确定材料的透明度及其在透镜和光纤等应用中的适用性。例如，高质量的光纤具有低“衰减系数”，允许信号以最小的光损失传输长距离。此外，在环境科学领域，“衰减系数”用于评估污染物在大气或水体中的扩散情况。了解各种污染物的“衰减系数”使研究人员能够预测其行为及对生态系统的影响。例如，如果一种有害物质被释放到河流中，了解其“衰减系数”可以帮助确定它将传播多远以及降解速度，这对于环境保护工作至关重要。“衰减系数”的重要性不仅限于理论应用；它在日常生活中也具有实际意义。例如，隔音材料是根据特定的“衰减系数”设计的，以最小化城市地区的噪音污染。同样，绝缘材料的有效性也可以通过其“衰减系数”进行评估，以确保建筑的能源效率。总之，“衰减系数”是影响波在各种介质中行为的基本参数。它的重要性跨越多个学科，包括声学、光学和环境科学。通过理解和应用与“衰减系数”相关的原理，专业人士可以在设计更好的材料、保护环境和提升生活质量方面做出明智的决策。对“衰减系数”的研究不仅加深了我们对波现象的理解，还推动了技术和可持续实践的创新。