primary nuclear fuel

简明释义

一次核燃料

英英释义

例句

1.The development of thorium as a primary nuclear fuel has gained significant attention in the energy sector.

钍作为主要核燃料的发展在能源部门引起了显著关注。

2.The efficiency of a reactor largely depends on the quality of its primary nuclear fuel.

反应堆的效率在很大程度上取决于其主要核燃料的质量。

3.Uranium-235 is widely recognized as the most common primary nuclear fuel for commercial nuclear reactors.

铀-235被广泛认为是商业核反应堆最常见的主要核燃料。

4.Research is ongoing to find alternative sources of primary nuclear fuel that are more sustainable.

研究仍在进行，以寻找更可持续的主要核燃料替代来源。

5.In many countries, the government regulates the use of primary nuclear fuel to ensure safety.

在许多国家，政府对主要核燃料的使用进行监管以确保安全。

作文

The development of nuclear energy has been a significant milestone in the quest for sustainable power sources. Among the various components involved in nuclear energy production, the choice of primary nuclear fuel is crucial for efficiency and safety. The term primary nuclear fuel refers to the main material used in nuclear reactors to initiate and sustain nuclear fission processes. The most commonly used primary nuclear fuel is uranium, specifically the isotope uranium-235, which is capable of sustaining a chain reaction when bombarded with neutrons.Nuclear power plants rely on this primary nuclear fuel to generate heat, which is then used to produce steam that drives turbines for electricity generation. The advantages of using primary nuclear fuel such as uranium are numerous. For one, it provides a high energy output with relatively small amounts of fuel compared to fossil fuels. This means that a small quantity of uranium can produce a vast amount of energy, making it an efficient option for large-scale power generation.Moreover, the use of primary nuclear fuel like uranium contributes to lower greenhouse gas emissions during operation. Unlike coal or natural gas plants, nuclear reactors do not emit carbon dioxide while generating electricity. This characteristic positions nuclear energy as a potential solution to combat climate change by reducing reliance on fossil fuels.However, the utilization of primary nuclear fuel also comes with challenges and concerns. One of the major issues is the management of radioactive waste produced as a byproduct of nuclear fission. Spent fuel contains a mix of radioactive isotopes that require careful handling and long-term storage solutions to protect human health and the environment. This aspect of nuclear energy raises public apprehensions and necessitates robust regulatory frameworks to ensure safety.Additionally, there is an ongoing debate about the sustainability of primary nuclear fuel. While uranium is currently abundant, it is still a finite resource. This has led to research into alternative fuels, such as thorium, which some experts believe could offer a more sustainable option for nuclear energy in the future. Thorium reactors have the potential to utilize a greater proportion of their fuel and produce less long-lived radioactive waste compared to traditional uranium-based reactors.In conclusion, the role of primary nuclear fuel in the nuclear energy landscape is both vital and complex. It offers significant benefits in terms of energy production and environmental impact but also poses challenges that must be addressed. As the world continues to seek cleaner energy solutions, understanding and improving the use of primary nuclear fuel will be essential for the future of energy generation. Ultimately, the advancement of nuclear technology and the responsible management of its resources will determine how effectively we can harness this powerful energy source while mitigating its risks and limitations.

核能的发展是可持续能源追求中的一个重要里程碑。在核能生产的各个组成部分中，选择主要核燃料对于效率和安全至关重要。术语主要核燃料指的是在核反应堆中用于启动和维持核裂变过程的主要材料。最常用的主要核燃料是铀，特别是铀-235同位素，它能够在被中子轰击时维持链式反应。核电站依赖这种主要核燃料来产生热量，然后用这些热量产生蒸汽，驱动涡轮发电。使用像主要核燃料这样的铀的优点是众多的。首先，与化石燃料相比，它提供高能量输出且所需燃料量相对较少。这意味着少量铀可以产生大量能量，使其成为大规模发电的高效选择。此外，使用主要核燃料如铀有助于在运行过程中减少温室气体排放。与煤或天然气电厂不同，核反应堆在发电时不会排放二氧化碳。这一特性使核能成为应对气候变化、减少对化石燃料依赖的潜在解决方案。然而，利用主要核燃料也伴随着挑战和担忧。其中一个主要问题是管理作为核裂变副产品产生的放射性废物。使用过的燃料包含混合的放射性同位素，需要小心处理和长期储存解决方案，以保护人类健康和环境。这一核能的方面引发了公众的担忧，并需要强有力的监管框架以确保安全。此外，关于主要核燃料的可持续性仍存在争论。虽然铀目前丰富，但它仍然是有限资源。这导致对替代燃料的研究，例如钍，一些专家认为这可能为未来的核能提供更可持续的选择。钍反应堆有潜力利用更大比例的燃料，并产生比传统铀基反应堆更少的长寿命放射性废物。总之，主要核燃料在核能领域的作用既重要又复杂。它在能源生产和环境影响方面提供了显著的好处，但也带来了必须解决的挑战。随着世界继续寻求更清洁的能源解决方案，理解和改善主要核燃料的使用对于未来的能源生产至关重要。最终，核技术的进步和其资源的负责任管理将决定我们如何有效利用这一强大的能源来源，同时减轻其风险和局限性。