fissile material

简明释义

可裂变物质

英英释义

例句

1.Nuclear weapons are often made with highly enriched fissile material.

核武器通常使用高浓缩的裂变材料制造。

2.The safety of fissile material transport is a major concern for governments.

运输裂变材料的安全是各国政府的重要关注点。

3.Scientists are researching ways to recycle fissile material from spent fuel.

科学家们正在研究从废燃料中回收裂变材料的方法。

4.The reactor was designed to handle large quantities of fissile material.

该反应堆设计用于处理大量的裂变材料。

5.Regulations on the storage of fissile material are very strict in many countries.

许多国家对裂变材料的储存规定非常严格。

作文

The term fissile material refers to substances that are capable of sustaining a nuclear fission chain reaction. This property makes them crucial in the field of nuclear energy and weaponry. Common examples of fissile material include isotopes such as Uranium-235 and Plutonium-239. These materials are not only essential for generating electricity in nuclear power plants but also play a significant role in the development of nuclear weapons. Understanding the characteristics and applications of fissile material is vital for both energy policy and international security. In nuclear reactors, fissile material is used to produce heat through the process of fission, where the nucleus of an atom splits into smaller parts, releasing a substantial amount of energy. This energy is harnessed to produce steam, which then drives turbines to generate electricity. The efficiency of this process largely depends on the purity and quantity of the fissile material used. For instance, natural uranium contains only about 0.7% of Uranium-235, which is why it often undergoes enrichment to increase the concentration of this isotope before being utilized in reactors.Moreover, the management and regulation of fissile material are critical for preventing nuclear proliferation. Countries that possess advanced nuclear technology must ensure that their fissile material is safeguarded against theft or misuse. International treaties, such as the Treaty on the Non-Proliferation of Nuclear Weapons (NPT), aim to prevent the spread of nuclear weapons and promote peaceful uses of nuclear energy. Effective monitoring and verification mechanisms are necessary to ensure compliance with these agreements.On the other hand, the dual-use nature of fissile material raises ethical and security concerns. While it can be used for beneficial purposes like energy production, the same materials can also be diverted for making nuclear weapons. This potential for misuse necessitates stringent controls and oversight by national and international bodies. For example, the International Atomic Energy Agency (IAEA) plays a pivotal role in monitoring nuclear programs and ensuring that fissile material is used responsibly.In conclusion, fissile material is a fundamental component of modern nuclear technology, encompassing both energy generation and military applications. As we continue to explore the potential of nuclear energy to combat climate change and meet global energy demands, the importance of understanding and managing fissile material cannot be overstated. Balancing the benefits of nuclear technology with the risks associated with fissile material requires ongoing dialogue, cooperation, and innovation among nations. Only through collective efforts can we harness the power of fissile material while ensuring a safe and secure world for future generations.

术语fissile material指的是能够维持核裂变链反应的物质。这一特性使其在核能和武器领域至关重要。常见的fissile material包括铀-235和钚-239等同位素。这些材料不仅对核电站的发电至关重要，还在核武器的发展中发挥着重要作用。理解fissile material的特性和应用对于能源政策和国际安全至关重要。在核反应堆中，fissile material通过裂变过程产生热量，其中原子的核分裂成更小的部分，释放出大量能量。这种能量被用于产生蒸汽，进而驱动涡轮机发电。该过程的效率在很大程度上取决于所使用的fissile material的纯度和数量。例如，自然铀仅含有大约0.7%的铀-235，这就是为什么它通常需要进行富集以提高这种同位素的浓度，然后再用于反应堆。此外，fissile material的管理和监管对于防止核扩散至关重要。拥有先进核技术的国家必须确保其fissile material免受盗窃或滥用。国际条约，如《不扩散核武器条约》（NPT），旨在防止核武器扩散并促进核能的和平利用。有效的监测和验证机制对于确保遵守这些协议是必要的。另一方面，fissile material的双重用途性质引发了伦理和安全问题。虽然它可以用于诸如能源生产等有益目的，但同样的材料也可能被转用于制造核武器。这种潜在的误用需要国家和国际机构实施严格的控制和监督。例如，国际原子能机构（IAEA）在监测核项目和确保fissile material负责任使用方面发挥着关键作用。总之，fissile material是现代核技术的基本组成部分，涵盖了能源生成和军事应用。随着我们继续探索核能在应对气候变化和满足全球能源需求方面的潜力，理解和管理fissile material的重要性不容低估。在确保未来世代安全和保障的世界的同时，平衡核技术的好处与fissile material相关的风险需要各国之间的持续对话、合作和创新。只有通过共同努力，我们才能利用fissile material的力量。