total absorption of neutrons

简明释义

中子的全吸收

英英释义

例句

1.The effectiveness of a neutron source can be evaluated based on its total absorption of neutrons 中子完全吸收 in a given medium.

可以根据其在特定介质中的total absorption of neutrons 中子完全吸收来评估中子源的有效性。

2.Research on neutron capture therapy focuses on the total absorption of neutrons 中子完全吸收 by cancer cells.

对中子捕获疗法的研究集中在癌细胞对total absorption of neutrons 中子完全吸收的效果上。

3.The shielding materials used in radiation therapy are selected for their ability to achieve total absorption of neutrons 中子完全吸收.

在放射治疗中使用的屏蔽材料是根据其实现total absorption of neutrons 中子完全吸收的能力进行选择的。

4.In the study of materials, scientists measure the total absorption of neutrons 中子完全吸收 to understand their properties.

在材料研究中，科学家测量total absorption of neutrons 中子完全吸收以了解其性质。

5.In nuclear reactors, the design aims for the total absorption of neutrons 中子完全吸收 to maintain a stable reaction.

在核反应堆中，设计旨在实现total absorption of neutrons 中子完全吸收以维持稳定反应。

作文

The concept of total absorption of neutrons is fundamental in the field of nuclear physics and engineering. Neutrons, being neutral particles, play a crucial role in various nuclear reactions and processes. When we talk about total absorption of neutrons (中子完全吸收), we refer to the phenomenon where all incoming neutrons are absorbed by a material without any scattering or transmission. This property is essential for materials used in nuclear reactors, radiation shielding, and other applications involving neutron interactions.In nuclear reactors, the control of neutron populations is vital for maintaining a stable reaction. If too many neutrons escape the reactor core, it can lead to an uncontrolled reaction, while insufficient neutrons may result in a failure to sustain the chain reaction. Therefore, materials that exhibit total absorption of neutrons (中子完全吸收) are often employed in the design of reactor cores and control rods. These materials ensure that neutrons are effectively captured, thus maintaining the desired level of reactivity within the system.One of the key materials that demonstrate total absorption of neutrons (中子完全吸收) is boron. Boron has a high neutron capture cross-section, making it highly effective at absorbing neutrons. This property is exploited in various applications, including neutron detectors and boron carbide control rods in nuclear reactors. By incorporating such materials, engineers can manipulate neutron behavior to achieve optimal performance and safety in nuclear systems.Moreover, understanding the principles behind total absorption of neutrons (中子完全吸收) allows researchers to develop advanced materials that enhance neutron absorption capabilities. Innovations in material science have led to the creation of composites and alloys that can provide even greater levels of neutron capture, which is particularly important in high-flux neutron environments like those found in research reactors or during medical isotope production.In addition to nuclear reactors, the concept of total absorption of neutrons (中子完全吸收) is also relevant in the field of radiation therapy for cancer treatment. Neutron therapy is a type of radiation therapy that utilizes fast neutrons to target and destroy cancer cells. The effectiveness of this treatment relies on materials that can absorb stray neutrons, ensuring that the therapeutic dose is maximized while minimizing damage to surrounding healthy tissues. Thus, materials that achieve total absorption of neutrons (中子完全吸收) can significantly enhance the efficacy of such treatments.Furthermore, advancements in technology have enabled the development of sophisticated simulation tools that model neutron interactions with various materials. These simulations help scientists predict how different substances will behave under neutron bombardment, allowing for the optimization of materials for specific applications. By gaining insights into total absorption of neutrons (中子完全吸收), researchers can tailor materials for improved performance in both nuclear and medical fields.In conclusion, the understanding of total absorption of neutrons (中子完全吸收) is critical for the advancement of nuclear technology and its applications. From enhancing the safety and efficiency of nuclear reactors to improving cancer treatment modalities, the implications of neutron absorption are vast and significant. As research continues to progress, the ability to harness and manipulate neutron behavior through materials science will likely lead to even more innovative solutions in the future.