controlled fusion reactor

简明释义

受控热核反应堆

英英释义

例句

1.The research team successfully conducted experiments in their controlled fusion reactor prototype.

研究小组在他们的受控聚变反应堆原型中成功进行了实验。

2.A controlled fusion reactor could potentially provide an endless supply of clean energy.

一个受控聚变反应堆可能提供源源不断的清洁能源。

3.Scientists are working on improving the efficiency of the controlled fusion reactor technology.

科学家们正在努力提高受控聚变反应堆技术的效率。

4.The development of a controlled fusion reactor is crucial for achieving sustainable energy.

开发一个受控聚变反应堆对于实现可持续能源至关重要。

5.Challenges remain in achieving stable plasma conditions within a controlled fusion reactor.

在受控聚变反应堆内实现稳定的等离子体条件仍然面临挑战。

作文

The quest for sustainable and clean energy sources has led scientists and researchers to explore various methods of energy production. Among these methods, the development of a controlled fusion reactor stands out as one of the most promising solutions. A controlled fusion reactor (受控核聚变反应堆) is a facility designed to harness the energy produced by nuclear fusion reactions in a controlled environment. This process involves fusing lighter atomic nuclei, such as hydrogen isotopes, to form heavier nuclei, releasing an immense amount of energy in the process.One of the primary advantages of a controlled fusion reactor is its potential to provide a nearly limitless source of energy. Unlike fossil fuels, which are finite and contribute to environmental degradation, the fuels used in fusion - primarily isotopes of hydrogen like deuterium and tritium - are abundant and can be extracted from water and lithium. This means that, in theory, a controlled fusion reactor could produce energy for thousands of years without depleting resources or causing significant ecological harm.Moreover, the byproducts of fusion reactions are far less hazardous compared to those from fission reactors, which are currently used in nuclear power plants. In a controlled fusion reactor, the primary byproduct is helium, an inert gas that poses no threat to the environment or human health. This makes fusion a much cleaner alternative to traditional nuclear energy, which generates long-lived radioactive waste that requires careful management and disposal.Despite the promise that a controlled fusion reactor holds, significant challenges remain in its development. One of the main hurdles is achieving the extreme conditions necessary for fusion to occur. Fusion requires incredibly high temperatures—on the order of millions of degrees Celsius—to overcome the repulsive forces between positively charged atomic nuclei. To achieve these conditions, scientists use powerful magnetic fields or inertial confinement techniques to compress and heat the fuel.Another challenge is maintaining stability within the reactor. The plasma created during fusion must be contained and stabilized to prevent it from cooling or escaping. Researchers are exploring various confinement methods, such as tokamaks and stellarators, to achieve this goal. The successful operation of a controlled fusion reactor will depend on overcoming these technical obstacles and demonstrating that fusion can produce more energy than it consumes.In recent years, there have been significant advancements in fusion research, with projects like ITER (International Thermonuclear Experimental Reactor) making strides towards demonstrating the feasibility of a controlled fusion reactor. ITER aims to create the world's largest experimental fusion reactor in France, with the goal of achieving a net positive energy output by the late 2020s. If successful, ITER could pave the way for future commercial fusion power plants.In conclusion, the development of a controlled fusion reactor represents a critical step toward achieving a sustainable energy future. With its potential for abundant fuel supply, minimal environmental impact, and reduced waste production, fusion energy could revolutionize the way we generate electricity. While challenges remain, ongoing research and international collaboration are essential to unlock the full potential of controlled fusion reactors and bring this groundbreaking technology closer to reality.

对可持续和清洁能源来源的探索使科学家和研究人员开始研究各种能源生产方法。在这些方法中，开发受控核聚变反应堆被认为是最有前途的解决方案之一。受控核聚变反应堆(controlled fusion reactor)是一个旨在在受控环境中利用核聚变反应产生的能量的设施。这个过程涉及将较轻的原子核（如氢同位素）融合成较重的原子核，从而释放出巨大的能量。受控核聚变反应堆的主要优势之一是它能够提供几乎无限的能源来源。与有限且会导致环境恶化的化石燃料不同，聚变中使用的燃料——主要是氢的同位素，如氘和氚——是丰富的，可以从水和锂中提取。这意味着，理论上，受控核聚变反应堆可以在不耗尽资源或造成重大生态危害的情况下，为数千年提供能源。此外，聚变反应的副产品远比当前核电站使用的裂变反应堆的副产品更少危险。在受控核聚变反应堆中，主要副产品是氦气，这是一种惰性气体，对环境或人类健康没有威胁。这使得聚变成为传统核能的更清洁替代品，后者产生长寿命的放射性废物，需要仔细管理和处理。尽管受控核聚变反应堆具有很大的潜力，但其开发仍面临重大挑战。主要障碍之一是实现聚变发生所需的极端条件。聚变需要极高的温度——达到数百万摄氏度——以克服正电荷原子核之间的排斥力。为了实现这些条件，科学家们使用强大的磁场或惯性约束技术来压缩和加热燃料。另一个挑战是维持反应堆内的稳定性。在聚变过程中产生的等离子体必须被限制和稳定，以防止其冷却或逃逸。研究人员正在探索各种限制方法，如托卡马克和恒星器，以实现这一目标。受控核聚变反应堆的成功运行将依赖于克服这些技术障碍，并证明聚变可以产生比其消耗更多的能量。近年来，随着ITER（国际热核聚变实验反应堆）等项目在聚变研究方面取得显著进展，朝着实现受控核聚变反应堆的可行性迈出了重要步伐。ITER旨在在法国建造世界上最大的实验聚变反应堆，目标是在2020年代末实现净正能量输出。如果成功，ITER可能为未来商业聚变电厂铺平道路。总之，开发受控核聚变反应堆代表了实现可持续能源未来的重要一步。凭借其丰富的燃料供应、最小的环境影响和减少的废物生产，聚变能源可能彻底改变我们发电的方式。尽管仍然面临挑战，但持续的研究和国际合作对于解锁受控核聚变反应堆的全部潜力至关重要，并使这一开创性技术更接近现实。