mass absorption coefficient

简明释义

质量吸收系数

英英释义

例句

1.Different materials have varying mass absorption coefficients 质量吸收系数, affecting their use in radiation shielding.

不同材料具有不同的质量吸收系数 质量吸收系数，影响其在辐射屏蔽中的使用。

2.The mass absorption coefficient 质量吸收系数 is crucial for calculating the dose in radiotherapy.

在放射治疗中，质量吸收系数 质量吸收系数对于计算剂量至关重要。

3.In medical imaging, the mass absorption coefficient 质量吸收系数 helps in assessing tissue density.

在医学成像中，质量吸收系数 质量吸收系数有助于评估组织密度。

4.The mass absorption coefficient 质量吸收系数 of a material determines how much radiation it can absorb.

一种材料的质量吸收系数 质量吸收系数决定了它能吸收多少辐射。

5.Engineers often refer to the mass absorption coefficient 质量吸收系数 when designing radiation detectors.

工程师在设计辐射探测器时经常参考质量吸收系数 质量吸收系数。

作文

The concept of the mass absorption coefficient is fundamental in the fields of physics and engineering, particularly in the study of materials and their interactions with electromagnetic radiation. The mass absorption coefficient measures how much a material can absorb radiation per unit mass and is typically expressed in units of area per mass (m²/kg). This coefficient is crucial for understanding how different materials respond to various forms of radiation, including X-rays, gamma rays, and even visible light.In practical applications, the mass absorption coefficient plays a significant role in medical imaging and radiation therapy. For instance, in radiology, understanding the mass absorption coefficient of human tissues helps radiologists determine the optimal settings for imaging devices such as X-ray machines. By knowing how much radiation is absorbed by different tissues, they can adjust the exposure levels to achieve clear images while minimizing the dose to the patient.Moreover, the mass absorption coefficient is essential in designing protective barriers against radiation. In nuclear power plants or hospitals that utilize radioactive materials, engineers must calculate the mass absorption coefficient of various materials to ensure that walls and shields are thick enough to protect workers and patients from harmful radiation exposure. Materials with high mass absorption coefficients, such as lead and concrete, are often used in these applications due to their effectiveness in attenuating radiation.In addition to its applications in health and safety, the mass absorption coefficient also has implications in environmental science. For example, when studying the impact of pollutants in air or water, scientists can use the mass absorption coefficient to assess how various substances absorb sunlight or other forms of radiation. This information is vital for understanding the effects of pollutants on climate change and ecosystem health.Furthermore, the mass absorption coefficient is a key parameter in remote sensing technologies. Satellites equipped with sensors measure the amount of sunlight reflected off the Earth’s surface. By incorporating the mass absorption coefficient of different land covers, researchers can analyze data to monitor changes in land use, deforestation, and urbanization. This analysis helps inform environmental policy and conservation efforts.In summary, the mass absorption coefficient is a critical parameter in various scientific and engineering disciplines. Its ability to quantify how materials interact with radiation allows for advancements in medical imaging, radiation safety, environmental monitoring, and remote sensing technologies. Understanding the mass absorption coefficient not only enhances our knowledge of material properties but also aids in the development of innovative solutions to complex challenges in health, safety, and environmental sustainability. As research continues to evolve, the importance of accurately measuring and applying the mass absorption coefficient will undoubtedly grow, leading to further discoveries and improvements across multiple fields.

“质量吸收系数”是物理学和工程学领域中的一个基本概念，特别是在材料及其与电磁辐射相互作用的研究中。“质量吸收系数”测量的是材料每单位质量吸收辐射的能力，通常以面积每质量（m²/kg）为单位表达。这个系数对于理解不同材料如何对各种形式的辐射（包括X射线、伽马射线甚至可见光）做出反应至关重要。在实际应用中，“质量吸收系数”在医学成像和放射治疗中发挥着重要作用。例如，在放射学中，了解人体组织的“质量吸收系数”可以帮助放射科医生确定成像设备（如X射线机）的最佳设置。通过了解不同组织吸收多少辐射，他们可以调整曝光水平，以获得清晰的图像，同时将患者的辐射剂量降到最低。此外，“质量吸收系数”在设计辐射防护屏障方面也至关重要。在核电站或利用放射性材料的医院中，工程师必须计算各种材料的“质量吸收系数”，以确保墙壁和屏障足够厚，以保护工人和患者免受有害辐射的影响。具有高“质量吸收系数”的材料，如铅和混凝土，通常用于这些应用，因为它们在衰减辐射方面的有效性。除了在健康和安全方面的应用外，“质量吸收系数”在环境科学中也有重要意义。例如，在研究空气或水中污染物的影响时，科学家可以使用“质量吸收系数”来评估各种物质吸收阳光或其他形式辐射的能力。这些信息对于理解污染物对气候变化和生态系统健康的影响至关重要。此外，“质量吸收系数”是遥感技术中的关键参数。配备传感器的卫星测量从地球表面反射的阳光数量。通过结合不同土地覆盖的“质量吸收系数”，研究人员可以分析数据，以监测土地利用、森林砍伐和城市化的变化。这一分析有助于制定环境政策和保护工作。总之，“质量吸收系数”是多个科学和工程学科中的关键参数。它能够量化材料与辐射的相互作用，使医学成像、辐射安全、环境监测和遥感技术的进步成为可能。理解“质量吸收系数”不仅增强了我们对材料特性的认识，还促进了对健康、安全和环境可持续性等复杂挑战的创新解决方案的发展。随着研究的不断发展，准确测量和应用“质量吸收系数”的重要性无疑会增加，从而推动多个领域的进一步发现和改进。