macroscopic removal cross section

简明释义

宏观移出截面

英英释义

例句

1.In nuclear physics, understanding the macroscopic removal cross section 宏观去除截面 helps in designing more efficient reactors.

在核物理中，理解宏观去除截面 macroscopic removal cross section 有助于设计更高效的反应堆。

2.Researchers measured the macroscopic removal cross section 宏观去除截面 to assess the safety of the experimental setup.

研究人员测量了宏观去除截面 macroscopic removal cross section 以评估实验设置的安全性。

3.The macroscopic removal cross section 宏观去除截面 can vary significantly based on the material used in radiation shielding.

不同材料用于辐射屏蔽时，宏观去除截面 macroscopic removal cross section 可能会显著不同。

4.The calculation of the macroscopic removal cross section 宏观去除截面 is essential for determining the effectiveness of neutron shields.

计算宏观去除截面 macroscopic removal cross section 对于确定中子屏蔽的有效性至关重要。

5.To improve the design, engineers analyzed the macroscopic removal cross section 宏观去除截面 of various materials under different conditions.

为了改善设计，工程师分析了不同条件下各种材料的宏观去除截面 macroscopic removal cross section。

作文

In the field of nuclear physics and engineering, understanding various concepts is crucial for both theoretical and practical applications. One such important term is macroscopic removal cross section, which plays a significant role in the analysis of nuclear reactions and interactions. To grasp this concept, we must first break down its components and explore its implications in real-world scenarios.The term 'macroscopic' refers to the scale at which phenomena can be observed directly without the need for a microscope. In contrast, microscopic phenomena involve atomic or subatomic interactions that require specialized tools for observation. Therefore, when we talk about the macroscopic removal cross section in nuclear physics, we are dealing with a measurement that reflects the probability of a certain interaction occurring within a bulk material rather than at an atomic level.The 'removal cross section' part of the term indicates the likelihood of a particle being removed from a beam as it interacts with a target material. This is particularly relevant in scenarios involving neutron or gamma-ray interactions with matter. The macroscopic removal cross section essentially quantifies how effective a material is at attenuating or absorbing these particles, which is critical in applications such as radiation shielding, nuclear reactor design, and medical imaging techniques.To illustrate the significance of the macroscopic removal cross section, consider the design of a nuclear reactor. Engineers must select materials that will effectively absorb neutrons to control the fission process. By calculating the macroscopic removal cross section of various materials, they can determine which substances will provide optimal safety and efficiency. For instance, materials like boron and cadmium have high neutron absorption capabilities, making them suitable for control rods in reactors. Understanding the macroscopic removal cross section allows engineers to predict how these materials will behave under different operational conditions, thereby enhancing reactor safety.Moreover, the macroscopic removal cross section is not limited to nuclear engineering. It also finds applications in medical fields, particularly in radiation therapy. When treating cancer patients, doctors utilize radiation to target and destroy malignant cells while minimizing damage to surrounding healthy tissue. By understanding the macroscopic removal cross section of various tissues, medical professionals can optimize radiation doses to maximize effectiveness while reducing side effects.In summary, the concept of macroscopic removal cross section is fundamental in both nuclear physics and engineering. It provides valuable insights into how materials interact with radiation, allowing for better design choices in nuclear reactors and more effective treatment plans in medicine. As technology continues to advance, the precise understanding and application of the macroscopic removal cross section will remain essential for innovations in energy production and healthcare. By continuing to study and refine our knowledge of this important concept, we can enhance our ability to harness the power of nuclear reactions safely and effectively.

在核物理和工程领域，理解各种概念对于理论和实践应用至关重要。其中一个重要术语是宏观去除截面，它在核反应和相互作用的分析中发挥着重要作用。要掌握这一概念，我们必须首先分解其组成部分，并探讨其在现实世界中的影响。“宏观”一词指的是可以直接观察到现象的尺度，而不需要显微镜。相比之下，微观现象涉及原子或亚原子相互作用，需要专门的工具进行观察。因此，当我们谈论核物理中的宏观去除截面时，我们处理的是一种测量，它反映了在块状材料中某种相互作用发生的概率，而不是在原子水平上的相互作用。“去除截面”部分表明粒子在与目标材料相互作用时被去除的可能性。这在涉及中子或伽马射线与物质相互作用的场景中特别相关。宏观去除截面本质上量化了一种材料在减弱或吸收这些粒子方面的有效性，这在辐射屏蔽、核反应堆设计和医学成像技术等应用中至关重要。为了说明宏观去除截面的重要性，考虑核反应堆的设计。工程师必须选择能够有效吸收中子的材料，以控制裂变过程。通过计算各种材料的宏观去除截面，他们可以确定哪些物质将提供最佳的安全性和效率。例如，硼和镉等材料具有很高的中子吸收能力，使它们适合用作反应堆中的控制棒。理解宏观去除截面使工程师能够预测这些材料在不同操作条件下的行为，从而增强反应堆的安全性。此外，宏观去除截面不仅限于核工程。它还在医学领域找到了应用，特别是在放射治疗中。当治疗癌症患者时，医生利用辐射来针对和摧毁恶性细胞，同时尽量减少对周围健康组织的损害。通过理解各种组织的宏观去除截面，医疗专业人员可以优化辐射剂量，以最大化疗效并减少副作用。总之，宏观去除截面的概念在核物理和工程中是基础性的。它提供了有关材料如何与辐射相互作用的宝贵见解，从而允许在核反应堆中做出更好的设计选择，并在医学中制定更有效的治疗计划。随着技术的不断进步，对宏观去除截面的精确理解和应用将继续对能源生产和医疗保健的创新至关重要。通过继续研究和完善我们对这一重要概念的理解，我们可以增强安全有效利用核反应的能力。