radioactive fission product

简明释义

放射性裂变产物

英英释义

例句

1.Monitoring the levels of radioactive fission products 放射性裂变产物 in the environment is essential for safety.

监测环境中放射性裂变产物 radioactive fission products 的水平对安全至关重要。

2.Researchers are studying the effects of radioactive fission products 放射性裂变产物 on human health.

研究人员正在研究放射性裂变产物 radioactive fission products 对人类健康的影响。

3.The containment of radioactive fission products 放射性裂变产物 is crucial during a nuclear accident.

在核事故中，控制放射性裂变产物 radioactive fission products 是至关重要的。

4.The cleanup process after a nuclear disaster involves removing radioactive fission products 放射性裂变产物 from contaminated areas.

核灾难后的清理过程涉及从受污染区域移除放射性裂变产物 radioactive fission products。

5.The disposal of radioactive fission products 放射性裂变产物 is a major concern for nuclear power plants.

核电站对于处理放射性裂变产物 radioactive fission products 的问题非常关注。

作文

The concept of radioactive fission product refers to the various isotopes that are produced when a heavy nucleus undergoes fission, a process where it splits into two or more smaller nuclei along with the release of energy. This phenomenon is most commonly associated with nuclear reactions, particularly in nuclear power plants and atomic bombs. Understanding radioactive fission products is crucial for both the safe operation of nuclear facilities and the management of nuclear waste.When uranium-235 or plutonium-239 atoms are bombarded with neutrons, they can become unstable and split apart, resulting in the formation of lighter elements, such as cesium, strontium, and iodine, among others. These lighter elements are the radioactive fission products. Many of these products are highly radioactive and have varying half-lives, meaning they decay at different rates. For example, iodine-131 has a half-life of about eight days, which makes it particularly hazardous shortly after a nuclear event, while strontium-90 has a half-life of approximately 29 years, posing long-term challenges for environmental safety.The presence of radioactive fission products in the environment can lead to significant health risks. When released into the atmosphere during a nuclear accident, these isotopes can contaminate air, water, and soil, leading to radiation exposure for humans and wildlife. This exposure can result in acute radiation sickness, increased cancer risk, and genetic mutations. Therefore, understanding how to contain and manage radioactive fission products is vital for public health and safety.In addition to health risks, radioactive fission products also pose challenges for waste disposal. Nuclear power plants generate large amounts of spent fuel, which contains not only unspent fuel but also a variety of radioactive fission products. Properly managing this waste is critical to prevent environmental contamination. Techniques such as deep geological storage, where waste is buried deep underground, and reprocessing, where some of the materials are recycled, are employed to mitigate risks associated with radioactive fission products.Research continues into the behavior of radioactive fission products and their impact on the environment. Scientists study how these isotopes interact with biological systems and how they can be effectively monitored and contained. Advances in technology may lead to better methods for detecting and neutralizing these substances, thereby improving safety protocols in nuclear energy production.In conclusion, the term radioactive fission product encompasses a range of isotopes generated from nuclear fission. Their potential hazards necessitate rigorous safety measures and ongoing research to protect human health and the environment. As the world increasingly turns to nuclear energy as a sustainable power source, understanding and managing radioactive fission products will remain a top priority for scientists, engineers, and policymakers alike.

“放射性裂变产物”的概念是指当一个重核发生裂变时产生的各种同位素，这一过程使得重核分裂成两个或多个较小的核，并释放出能量。这种现象通常与核反应相关，尤其是在核电站和原子弹中。理解放射性裂变产物对于核设施的安全运行和核废料管理至关重要。当铀-235或钚-239原子被中子轰击时，它们可能变得不稳定并分裂，从而形成较轻的元素，例如铯、锶和碘等。这些较轻的元素就是放射性裂变产物。这些产物中的许多是高度放射性的，并且具有不同的半衰期，这意味着它们以不同的速率衰变。例如，碘-131的半衰期约为八天，这使得它在核事件发生后特别危险，而锶-90的半衰期大约为29年，给环境安全带来了长期挑战。放射性裂变产物在环境中的存在可能导致显著的健康风险。当在核事故中释放到大气中时，这些同位素可以污染空气、水和土壤，导致人类和野生动物的辐射暴露。这种暴露可能导致急性辐射病、癌症风险增加和基因突变。因此，理解如何控制和管理放射性裂变产物对于公共健康和安全至关重要。除了健康风险之外，放射性裂变产物还对废物处置构成挑战。核电站产生大量的乏燃料，其中不仅包含未消耗的燃料，还有各种放射性裂变产物。妥善管理这些废物对于防止环境污染至关重要。深地质储存等技术被用来将废物埋藏在地下深处，而再处理则是回收部分材料，以减轻与放射性裂变产物相关的风险。研究持续进行，以了解放射性裂变产物的行为及其对环境的影响。科学家研究这些同位素如何与生物系统相互作用，以及如何有效监测和控制它们。技术的进步可能会导致更好的检测和中和这些物质的方法，从而改善核能生产中的安全协议。总之，术语放射性裂变产物涵盖了核裂变生成的一系列同位素。它们潜在的危害需要严格的安全措施和持续的研究，以保护人类健康和环境。随着世界越来越多地转向核能作为可持续能源，理解和管理放射性裂变产物将继续成为科学家、工程师和政策制定者的首要任务。