controlled nuclear fusion

简明释义

受控核聚变

英英释义

例句

1.Scientists are working on achieving controlled nuclear fusion 受控核聚变 as a sustainable energy source.

科学家们正在努力实现受控核聚变作为可持续能源。

2.Many believe that controlled nuclear fusion 受控核聚变 could be the key to solving the global energy crisis.

许多人认为受控核聚变可能是解决全球能源危机的关键。

3.Achieving controlled nuclear fusion 受控核聚变 requires overcoming numerous scientific challenges.

实现受控核聚变需要克服众多科学挑战。

4.The research facility has made significant advancements in controlled nuclear fusion 受控核聚变 technology over the past decade.

该研究机构在过去十年中在受控核聚变技术方面取得了重大进展。

5.The government has invested millions into projects focused on controlled nuclear fusion 受控核聚变 research.

政府已投入数百万用于专注于受控核聚变研究的项目。

作文

In recent years, the quest for sustainable energy sources has become increasingly urgent due to the growing concerns about climate change and the depletion of fossil fuels. One of the most promising avenues of research in this field is controlled nuclear fusion, a process that has the potential to provide an almost limitless supply of clean energy. To understand why controlled nuclear fusion is so significant, it is essential to grasp the basic principles behind it and its potential advantages over other energy sources.Controlled nuclear fusion refers to the process of fusing atomic nuclei under controlled conditions to release energy. This is the same process that powers the sun and other stars, where hydrogen atoms combine to form helium, releasing vast amounts of energy in the process. Unlike nuclear fission, which splits heavy atomic nuclei and produces radioactive waste, controlled nuclear fusion offers a cleaner alternative. The primary fuel for fusion reactions, isotopes of hydrogen such as deuterium and tritium, are abundant and can be extracted from water and lithium, making them more sustainable than fossil fuels.The advantages of controlled nuclear fusion are numerous. Firstly, it produces significantly less radioactive waste compared to fission, and the waste it does produce has a much shorter half-life. This means that the environmental impact of controlled nuclear fusion could be minimal, particularly when compared to the long-term hazards associated with nuclear power plants today. Moreover, the risk of catastrophic accidents, such as those seen at Chernobyl or Fukushima, is virtually nonexistent with fusion, as the conditions necessary for sustaining a fusion reaction are extremely difficult to maintain.Another appealing aspect of controlled nuclear fusion is its potential to meet global energy demands. With the world's population continuing to grow and economies developing, the demand for energy is expected to rise dramatically in the coming decades. Traditional energy sources, such as coal, oil, and natural gas, are not only finite but also contribute significantly to greenhouse gas emissions. In contrast, controlled nuclear fusion could provide a stable and abundant energy source that does not emit carbon dioxide during operation.However, despite its potential, controlled nuclear fusion remains largely experimental. Significant technical challenges must be overcome before it can be harnessed for practical use. Achieving the conditions necessary for fusion—extreme temperatures and pressures—is incredibly difficult. Current projects, such as ITER (International Thermonuclear Experimental Reactor) in France, aim to demonstrate the feasibility of controlled nuclear fusion on a large scale. If successful, these efforts could pave the way for commercial fusion reactors in the future.In conclusion, controlled nuclear fusion represents a revolutionary approach to energy production that could help address some of the most pressing challenges facing humanity today. Its ability to provide a clean, abundant, and sustainable energy source makes it a focal point of research and investment in the energy sector. While there are still hurdles to overcome, the potential benefits of controlled nuclear fusion make it a worthy pursuit. As we move forward, it is crucial to continue supporting research in this area, as the future of our planet may depend on our ability to harness the power of the stars.

近年来，由于气候变化和化石燃料的枯竭问题日益严重，寻找可持续能源的需求变得愈发紧迫。在这一领域中，受控核聚变的研究被认为是最有前景的方向之一，这一过程有可能提供几乎无限的清洁能源。要理解受控核聚变的重要性，首先必须掌握其基本原理及其相对于其他能源来源的潜在优势。受控核聚变指的是在受控条件下融合原子核以释放能量的过程。这与太阳和其他恒星的能量来源相同，其中氢原子结合形成氦，并在此过程中释放出大量能量。与裂变不同，后者是通过分裂重原子核并产生放射性废物，受控核聚变则提供了一种更清洁的替代方案。聚变反应的主要燃料是氢的同位素，如氘和氚，它们丰富且可以从水和锂中提取，使其比化石燃料更具可持续性。受控核聚变的优势有很多。首先，与裂变相比，它产生的放射性废物明显较少，而且其废物的半衰期短得多。这意味着受控核聚变对环境的影响可能是微乎其微的，尤其是与今天核电站相关的长期危害相比。此外，发生灾难性事故的风险几乎不存在，因为维持聚变反应所需的条件极难保持。受控核聚变的另一个吸引人的方面是其满足全球能源需求的潜力。随着世界人口持续增长和经济发展，未来几十年对能源的需求预计将大幅上升。传统能源，如煤、石油和天然气，不仅是有限的，而且对温室气体排放贡献巨大。相比之下，受控核聚变可以提供一种稳定且丰富的能源来源，在运行过程中不排放二氧化碳。然而，尽管具有潜力，受控核聚变仍然主要处于实验阶段。在实际应用之前，必须克服重大技术挑战。实现聚变所需的条件——极高的温度和压力——是非常困难的。目前的项目，如法国的国际热核聚变实验堆（ITER），旨在证明受控核聚变在大规模上的可行性。如果成功，这些努力可能为未来商业聚变反应堆铺平道路。总之，受控核聚变代表了一种革命性的能源生产方式，能够帮助解决当今人类面临的一些最紧迫的挑战。它提供清洁、丰富和可持续的能源来源，使其成为能源领域研究和投资的重点。尽管仍面临障碍，但受控核聚变的潜在好处使其成为值得追求的目标。随着我们向前发展，继续支持该领域的研究至关重要，因为我们能否利用星星的力量可能关系到我们星球的未来。