impinging neutron

简明释义

撞恍子

英英释义

例句

1.The experiment measured the energy of the impinging neutron 撞击中子 on the target material.

实验测量了在目标材料上撞击的impinging neutron 撞击中子 的能量。

2.The shielding was designed to absorb the energy from the impinging neutron 撞击中子 to protect sensitive equipment.

屏蔽设计用于吸收来自impinging neutron 撞击中子 的能量，以保护敏感设备。

3.The detection of an impinging neutron 撞击中子 can trigger safety protocols in a nuclear facility.

在核设施中，检测到impinging neutron 撞击中子 可以触发安全协议。

4.In nuclear reactors, the impinging neutron 撞击中子 plays a crucial role in sustaining the chain reaction.

在核反应堆中，impinging neutron 撞击中子 在维持链式反应中起着至关重要的作用。

5.Researchers observed how the impinging neutron 撞击中子 affected the decay rate of isotopes.

研究人员观察了impinging neutron 撞击中子 如何影响同位素的衰变速率。

作文

In the realm of nuclear physics, the term impinging neutron refers to a neutron that strikes or collides with a target nucleus. This interaction is fundamental to various processes, including nuclear reactions and fission. Understanding the behavior of impinging neutrons is crucial for both theoretical studies and practical applications in nuclear energy and medical physics.When an impinging neutron approaches a nucleus, it can either be absorbed by the nucleus or cause it to undergo fission, depending on the energy of the neutron and the properties of the target nucleus. Neutrons are unique among subatomic particles because they carry no electric charge, allowing them to penetrate the electromagnetic barrier surrounding atomic nuclei. This characteristic makes impinging neutrons particularly effective in initiating nuclear reactions.One of the most significant applications of impinging neutrons is in nuclear reactors, where they play a vital role in sustaining a chain reaction. In this context, a fast-moving neutron collides with a fissile material, such as uranium-235 or plutonium-239. If the neutron is absorbed by the nucleus of the fissile atom, it can cause the nucleus to become unstable and split into smaller fragments, releasing a tremendous amount of energy in the process. This energy is harnessed to produce electricity.Moreover, the study of impinging neutrons is not limited to energy production. In medical physics, neutrons are used in certain types of cancer treatments, such as neutron capture therapy. In this technique, impinging neutrons are directed at tumor cells that have absorbed a neutron-capturing agent. The absorption leads to a reaction that damages the DNA of the cancer cells, ultimately leading to their destruction. This method highlights the dual nature of impinging neutrons as both a source of energy and a tool for healing.Furthermore, researchers continuously explore the properties of impinging neutrons to improve our understanding of nuclear forces and interactions. Experiments involving neutron scattering help scientists investigate the structure of materials at the atomic level. By observing how impinging neutrons scatter off different substances, researchers can glean insights into the arrangement of atoms and the dynamics of various materials.In conclusion, the concept of impinging neutron is integral to many fields, from energy generation to medical treatment and materials science. As we delve deeper into the nature of impinging neutrons, we unlock new possibilities for technological advancements and therapeutic techniques. The continuous study of these particles not only enhances our scientific knowledge but also paves the way for innovations that could significantly impact our society. Thus, mastering the understanding of impinging neutrons is essential for anyone interested in the fascinating world of nuclear physics and its applications.

在核物理学领域，术语撞击中子指的是撞击或碰撞目标原子核的中子。这种相互作用是各种过程的基础，包括核反应和裂变。理解撞击中子的行为对于核能和医学物理的理论研究和实际应用至关重要。当一个撞击中子接近一个原子核时，它可以被原子核吸收，或者使其发生裂变，这取决于中子的能量和目标原子核的特性。中子在亚原子粒子中是独特的，因为它们不带电荷，使它们能够穿透围绕原子核的电磁屏障。这一特性使得撞击中子在启动核反应方面特别有效。撞击中子最重要的应用之一是在核反应堆中，它们在维持链式反应中发挥着至关重要的作用。在这种情况下，快速移动的中子与可裂变材料（如铀-235或钚-239）发生碰撞。如果中子被可裂变原子的原子核吸收，它可能导致原子核变得不稳定并分裂成较小的碎片，从而释放出巨大的能量。这种能量被用来发电。此外，对撞击中子的研究不仅限于能源生产。在医学物理学中，中子被用于某些类型的癌症治疗，如中子捕获疗法。在这种技术中，撞击中子被定向到吸收了中子捕获剂的肿瘤细胞上。吸收导致的反应会损伤癌细胞的DNA，最终导致其死亡。这种方法突显了撞击中子作为能源来源和治疗工具的双重性质。此外，研究人员不断探索撞击中子的特性，以提高我们对核力和相互作用的理解。涉及中子散射的实验帮助科学家研究材料在原子层面的结构。通过观察撞击中子如何散射不同物质，研究人员可以获得有关原子排列和各种材料动态的见解。总之，撞击中子的概念与许多领域密切相关，从能源生成到医疗治疗和材料科学。随着我们深入了解撞击中子的本质，我们为技术进步和治疗技术开辟了新的可能性。对这些粒子的持续研究不仅增强了我们的科学知识，还为可能对我们社会产生重大影响的创新铺平了道路。因此，掌握对撞击中子的理解对于任何对核物理及其应用感兴趣的人来说都是至关重要的。