thermonuclear reaction

简明释义

热核反应

英英释义

例句

1.In a thermonuclear reaction 热核反应, the temperatures and pressures are so high that atomic nuclei can overcome their electrostatic repulsion.

在热核反应中，温度和压力如此之高，以至于原子核可以克服它们的静电排斥力。

2.During a hydrogen bomb explosion, an uncontrolled thermonuclear reaction 热核反应 releases an immense amount of energy.

在氢弹爆炸中，失控的热核反应释放出巨大的能量。

3.The sun generates energy through a series of complex processes, including a thermonuclear reaction 热核反应 that fuses hydrogen into helium.

太阳通过一系列复杂的过程产生能量，包括将氢融合成氦的热核反应。

4.The development of controlled thermonuclear reactions 热核反应 could lead to limitless energy for future generations.

受控的热核反应的发展可能为未来几代人带来无限的能源。

5.Scientists are studying thermonuclear reactions 热核反应 to harness fusion energy as a cleaner alternative to fossil fuels.

科学家们正在研究热核反应，以利用聚变能作为化石燃料的更清洁替代品。

作文

The concept of thermonuclear reaction is fundamental in the field of nuclear physics and has significant implications for both energy production and astrophysics. A thermonuclear reaction refers to a nuclear fusion process that occurs at extremely high temperatures, typically in the millions of degrees Celsius. This type of reaction is responsible for the energy produced by stars, including our sun. In essence, during a thermonuclear reaction, light atomic nuclei combine to form heavier nuclei, releasing an enormous amount of energy in the process.In the sun, hydrogen nuclei fuse together under the intense pressure and temperature at its core to form helium. This process not only produces energy in the form of light and heat but also contributes to the overall stability of the star. The energy generated by these thermonuclear reactions is what provides warmth and light to our planet, making life possible.The potential for harnessing thermonuclear reactions on Earth has been a subject of interest for scientists and researchers for decades. If we could replicate the conditions necessary for these reactions, we could create a virtually limitless source of clean energy. Unlike nuclear fission, which splits heavy atomic nuclei and produces radioactive waste, thermonuclear reactions primarily utilize isotopes of hydrogen, such as deuterium and tritium, which are abundant and produce minimal waste products.However, achieving the conditions required for a thermonuclear reaction is extraordinarily challenging. Scientists have been experimenting with various methods, including magnetic confinement and inertial confinement, to create the necessary environment for fusion to occur. Projects like the International Thermonuclear Experimental Reactor (ITER) are at the forefront of this research, aiming to demonstrate the feasibility of controlled fusion as a practical energy source.In addition to energy production, thermonuclear reactions play a crucial role in understanding the universe. The study of these reactions helps astronomers learn about the processes that power stars and the evolution of galaxies. By examining the light emitted from distant stars, scientists can infer the types of thermonuclear reactions occurring within them, providing insights into their composition, age, and lifecycle.Moreover, thermonuclear reactions are also central to the development of thermonuclear weapons, commonly known as hydrogen bombs. These weapons utilize the principles of nuclear fusion, where a fission reaction triggers a subsequent fusion reaction, resulting in an explosion of unprecedented magnitude. The destructive potential of thermonuclear reactions raises ethical questions regarding their use and the need for international regulation and disarmament efforts.In conclusion, thermonuclear reactions are a fascinating and complex aspect of nuclear physics that hold great promise for future energy solutions while also posing significant challenges and risks. As research advances, the hope is that humanity can unlock the secrets of thermonuclear reactions to create a sustainable energy future while ensuring the safety and security of our world.

热核反应的概念在核物理学领域中至关重要，对能源生产和天体物理学都有重大影响。热核反应是指在极高温度下（通常在数百万摄氏度）发生的核聚变过程。这种反应是恒星（包括我们的太阳）产生能量的原因。从本质上讲，在热核反应中，轻原子核结合形成较重的原子核，并在此过程中释放出巨量的能量。在太阳内部，氢核在其核心的强大压力和温度下聚合形成氦。这一过程不仅以光和热的形式产生能量，还对恒星的整体稳定性作出贡献。通过这些热核反应产生的能量为我们的星球提供了温暖和光明，使生命得以存在。如果我们能够在地球上利用热核反应的潜力，科学家和研究人员已经关注了几十年。这项技术如果能够复制出必要的条件，将可能创造出一种几乎无限的清洁能源。与裂变不同，后者是分裂重原子核并产生放射性废物，热核反应主要利用氢的同位素，如氘和氚，这些元素丰富且产生的废物极少。然而，达到热核反应所需的条件极具挑战性。科学家们一直在尝试各种方法，包括磁约束和惯性约束，以创造聚变发生所需的环境。国际热核实验反应堆（ITER）等项目处于这项研究的前沿，旨在展示受控聚变作为实际能源来源的可行性。除了能源生产，热核反应在理解宇宙方面也发挥着至关重要的作用。对这些反应的研究帮助天文学家了解驱动恒星和星系演化的过程。通过检查来自遥远恒星的光，科学家可以推断出它们内部发生的热核反应类型，从而提供关于其成分、年龄和生命周期的见解。此外，热核反应也是热核武器（通常称为氢弹）发展的核心。这些武器利用核聚变的原理，其中裂变反应触发随后的聚变反应，导致前所未有的爆炸。热核反应的破坏潜力引发了有关其使用的伦理问题，以及对国际监管和裁军努力的需求。总之，热核反应是核物理学中一个迷人而复杂的方面，蕴含着未来能源解决方案的巨大潜力，同时也带来了显著的挑战和风险。随着研究的推进，人类希望能够解锁热核反应的秘密，以创造可持续的能源未来，同时确保我们世界的安全与安宁。