neutron irradiation

简明释义

中子照射

英英释义

例句

1.During the process of neutron irradiation, the atomic structure of the sample was altered.

在中子辐照过程中，样品的原子结构发生了变化。

2.The facility is equipped with advanced technology to perform neutron irradiation on samples.

该设施配备了先进技术，可以对样品进行中子辐照。

3.The research team conducted experiments on the effects of neutron irradiation on various materials.

研究小组对各种材料的中子辐照影响进行了实验。

4.The safety protocols for neutron irradiation must be strictly followed to prevent exposure.

必须严格遵循中子辐照的安全协议，以防止暴露。

5.Scientists are exploring the potential of neutron irradiation for improving the durability of nuclear materials.

科学家们正在探索中子辐照在提高核材料耐久性方面的潜力。

作文

Neutrons are subatomic particles that play a crucial role in the field of nuclear physics and engineering. One of the significant applications of neutrons is in the process known as neutron irradiation. This process involves exposing materials to a flux of neutrons, which can lead to various physical and chemical changes within the irradiated substance. The importance of neutron irradiation cannot be overstated, particularly in the fields of materials science, nuclear energy, and medical treatment.In materials science, neutron irradiation is often used to study the effects of radiation on different materials. For instance, when metals or polymers are subjected to neutron exposure, their structural integrity can be altered. This is critical for industries such as aerospace and nuclear power, where understanding how materials behave under extreme conditions is essential for safety and performance. Researchers can analyze how neutron irradiation affects the microstructure of materials, leading to insights that help in developing more resilient and durable materials.In the realm of nuclear energy, neutron irradiation is a fundamental part of the operation of nuclear reactors. In these reactors, neutrons are produced through fission reactions and are used to sustain the chain reaction. However, the materials used in reactors, such as fuel rods and structural components, must withstand the intense environment created by neutron irradiation. Over time, these materials can experience degradation due to the bombardment of neutrons, which can lead to embrittlement or swelling. Therefore, studying the effects of neutron irradiation allows engineers to design better materials that can endure prolonged exposure without compromising safety.Moreover, neutron irradiation has applications in the medical field, particularly in cancer treatment. Neutrons have a high biological effectiveness compared to other forms of radiation, making them suitable for certain types of cancer therapies. By targeting tumors with neutron irradiation, medical professionals can deliver precise doses of radiation that can destroy cancerous cells while minimizing damage to surrounding healthy tissue. This method is still under research, but its potential benefits highlight the versatility of neutron applications in various fields.Additionally, the use of neutron irradiation extends to the field of nuclear waste management. When dealing with radioactive materials, neutron irradiation can help transmute certain isotopes into less harmful ones. This process can significantly reduce the long-term radiotoxicity of nuclear waste, making it safer for storage and disposal. Understanding the interactions between neutrons and different isotopes is essential for developing effective waste management strategies.In conclusion, neutron irradiation is a process that holds immense significance across multiple disciplines. From enhancing materials' resilience in nuclear reactors to offering innovative cancer treatments and improving nuclear waste management, the applications of neutron irradiation are vast and varied. As research continues to advance, the understanding and utilization of this process will undoubtedly lead to further innovations and improvements in technology and healthcare. Thus, grasping the concept of neutron irradiation is essential for anyone interested in the future of science and engineering.

中子是亚原子粒子，在核物理和工程领域中发挥着至关重要的作用。中子的一项重要应用是被称为中子辐照的过程。该过程涉及将材料暴露于中子流中，这可能导致被辐照物质内部的各种物理和化学变化。中子辐照的重要性不言而喻，尤其是在材料科学、核能和医疗治疗等领域。在材料科学中，中子辐照常用于研究辐射对不同材料的影响。例如，当金属或聚合物受到中子辐射时，其结构完整性可能会发生变化。这对于航空航天和核电等行业至关重要，因为了解材料在极端条件下的表现对于安全性和性能至关重要。研究人员可以分析中子辐照如何影响材料的微观结构，从而获得帮助开发更耐用和持久材料的见解。在核能领域，中子辐照是核反应堆运行的基本部分。在这些反应堆中，中子通过裂变反应产生，并用于维持链式反应。然而，反应堆中使用的材料，如燃料棒和结构部件，必须承受由中子辐照产生的强烈环境。随着时间的推移，由于中子的轰击，这些材料可能会出现退化，导致脆化或膨胀。因此，研究中子辐照的影响使工程师能够设计出更好的材料，使其能够在不妥协安全性的情况下经受住长时间的暴露。此外，中子辐照在医疗领域也有应用，特别是在癌症治疗中。与其他形式的辐射相比，中子具有较高的生物效应，使其适合某些类型的癌症疗法。通过用中子辐照靶向肿瘤，医疗专业人员可以提供精确剂量的辐射，以摧毁癌细胞，同时尽量减少对周围健康组织的损害。这种方法仍在研究中，但其潜在好处突显了中子在各个领域应用的多样性。此外，中子辐照的应用还扩展到核废料管理领域。在处理放射性材料时，中子辐照可以帮助转变某些同位素为较少有害的同位素。这个过程可以显著减少核废料的长期放射毒性，使其在储存和处置时更安全。了解中子与不同同位素之间的相互作用对于开发有效的废物管理策略至关重要。总之，中子辐照是一个在多个学科中具有巨大重要性的过程。从提高核反应堆中材料的韧性，到提供创新的癌症治疗，再到改善核废料管理，中子辐照的应用广泛多样。随着研究的不断推进，对这一过程的理解和利用无疑将导致进一步的创新和技术及医疗保健的改进。因此，掌握中子辐照的概念对于任何对科学和工程未来感兴趣的人来说都是必不可少的。