net plutonium

简明释义

纯钚

英英释义

例句

1.Scientists are developing new methods to recycle net plutonium 净钚 from spent nuclear fuel.

科学家们正在开发新方法以回收废弃核燃料中的net plutonium 净钚。

2.The report highlighted the importance of tracking net plutonium 净钚 levels for national security.

报告强调了跟踪net plutonium 净钚水平对国家安全的重要性。

3.The safety protocols require that any handling of net plutonium 净钚 be conducted in a controlled environment.

安全协议要求任何对net plutonium 净钚的处理都必须在受控环境中进行。

4.The research facility reported a total of 500 grams of net plutonium 净钚 produced from the latest batch of experiments.

研究机构报告称，最新一批实验产生了总计500克的net plutonium 净钚。

5.In nuclear fuel processing, measuring net plutonium 净钚 is crucial for determining the efficiency of the operation.

在核燃料加工中，测量net plutonium 净钚对于确定操作效率至关重要。

作文

In recent years, the topic of nuclear energy has garnered significant attention due to its potential to provide a sustainable and powerful source of energy. Among the various elements involved in nuclear energy production, one that stands out is plutonium. More specifically, the term net plutonium refers to the amount of plutonium that remains after accounting for all losses during the nuclear fuel cycle. This concept is crucial for understanding the efficiency and sustainability of nuclear power generation.The nuclear fuel cycle involves several stages: mining, enrichment, fuel fabrication, reactor operation, and waste management. Each of these stages can result in losses of material, which is why the concept of net plutonium is so important. It allows scientists and engineers to evaluate how much plutonium can be effectively used for energy production versus how much is lost or rendered unusable during the process.Plutonium can be produced through the irradiation of uranium in nuclear reactors. When uranium-238 absorbs a neutron, it transforms into uranium-239, which eventually decays into neptunium-239 and then into plutonium-239. This process is essential for the production of net plutonium, as it highlights the importance of efficient neutron capture and fission reactions. The more efficiently a reactor operates, the higher the net plutonium yield will be, leading to more energy output.However, the use of plutonium also raises significant concerns regarding safety and proliferation. Plutonium-239 is not only a key component in nuclear reactors but also in nuclear weapons. Therefore, the management of net plutonium becomes a matter of national security. Countries that engage in nuclear power generation must ensure that their plutonium stocks are monitored and secured to prevent any diversion for illicit purposes.Moreover, the issue of net plutonium ties into discussions about waste management. After the use of plutonium in reactors, the remaining spent fuel contains radioactive isotopes that require careful handling and long-term storage solutions. The challenge lies in ensuring that the remaining plutonium is either recycled back into the fuel cycle or safely stored to minimize environmental impact.In conclusion, the concept of net plutonium is vital in the field of nuclear energy. It encapsulates the efficiency of plutonium production and usage while highlighting the challenges associated with safety and waste management. As the world increasingly turns to nuclear energy as a viable alternative to fossil fuels, understanding net plutonium will play a crucial role in developing sustainable energy policies and practices that prioritize both safety and efficiency. The balance between harnessing the power of plutonium and managing its risks will determine the future of nuclear energy and its role in combating climate change.

近年来，核能的话题因其提供可持续和强大能源来源的潜力而受到广泛关注。在核能生产涉及的各种元素中，钚是一个突出的元素。更具体地说，净钚一词指的是在核燃料循环中计算所有损失后剩余的钚的数量。这个概念对于理解核电生产的效率和可持续性至关重要。核燃料循环包括几个阶段：开采、浓缩、燃料制造、反应堆操作和废物管理。每个阶段都可能导致材料的损失，这就是净钚概念如此重要的原因。它使科学家和工程师能够评估可以有效用于能量生产的钚与在过程中损失或变得不可用的钚之间的关系。钚可以通过在核反应堆中照射铀来生产。当铀-238吸收一个中子时，它转变为铀-239，随后衰变为镎-239，再转变为钚-239。这个过程对于生产净钚至关重要，因为它突显了高效中子捕获和裂变反应的重要性。反应堆运行得越有效，净钚的产量就会越高，从而导致更多的能量输出。然而，钚的使用也引发了关于安全和扩散的重大担忧。钚-239不仅是核反应堆的关键成分，也是核武器的组成部分。因此，净钚的管理成为国家安全问题。参与核电生产的国家必须确保其钚库存得到监控和保护，以防止任何非法用途的转移。此外，净钚问题与废物管理的讨论息息相关。在反应堆中使用钚后，剩余的乏燃料含有需要小心处理和长期储存的放射性同位素。挑战在于确保剩余的钚要么被回收回燃料循环，要么安全储存，以尽量减少对环境的影响。总之，净钚的概念在核能领域至关重要。它概括了钚生产和使用的效率，同时突显了与安全和废物管理相关的挑战。随着世界日益转向核能作为化石燃料的可行替代方案，理解净钚将在制定优先考虑安全和效率的可持续能源政策和实践中发挥关键作用。利用钚的力量与管理其风险之间的平衡将决定核能的未来及其在应对气候变化中的作用。