thermonuclear reaction

简明释义

热核反应

英英释义

例句

1.Scientists are studying thermonuclear reactions to harness energy for future power generation, known as 热核反应.

科学家们正在研究热核反应以利用能源进行未来的发电。

2.Research into thermonuclear reactions has advanced significantly in recent years, or 热核反应.

近年来对热核反应的研究取得了显著进展。

3.The sun generates energy through a process called thermonuclear reaction, which is 热核反应.

太阳通过一种称为热核反应的过程产生能量。

4.In a hydrogen bomb, the explosive energy comes from a thermonuclear reaction, or 热核反应.

在氢弹中，爆炸能量来自于热核反应。

5.The potential of thermonuclear reactions in fusion energy is immense, which means 热核反应。

在聚变能量中，热核反应的潜力巨大。

作文

The term thermonuclear reaction refers to a type of nuclear reaction that occurs at extremely high temperatures, typically in the range of millions of degrees Celsius. These reactions are fundamental to the processes that power the stars, including our own Sun. In a thermonuclear reaction, light atomic nuclei combine to form heavier nuclei, releasing an immense amount of energy in the process. This phenomenon is primarily responsible for the energy production in stellar environments and is a key area of study in both astrophysics and nuclear physics.To understand the significance of thermonuclear reactions, we must first consider the basic principles of nuclear fusion. Fusion occurs when two light nuclei, such as isotopes of hydrogen (deuterium and tritium), collide with sufficient energy to overcome the electrostatic repulsion between them. When these nuclei successfully fuse, they create a new nucleus, often helium, and release energy in accordance with Einstein's mass-energy equivalence principle, E=mc². The energy produced in a thermonuclear reaction is what makes stars shine and provides the heat and light necessary for life on Earth.The most well-known example of a thermonuclear reaction is the fusion process that takes place in the core of the Sun. Here, hydrogen nuclei fuse to form helium through a series of reactions known as the proton-proton chain reaction. This process not only generates vast amounts of energy but also produces neutrinos and other particles. The energy produced by these thermonuclear reactions radiates outward from the core and eventually reaches the surface of the Sun, where it is emitted as sunlight.In recent years, scientists have been exploring the potential of harnessing thermonuclear reactions for practical energy production on Earth. The idea of controlled nuclear fusion holds the promise of providing a nearly limitless source of clean energy, as it produces no greenhouse gases and generates minimal long-lived radioactive waste compared to traditional nuclear fission reactors. However, achieving the conditions necessary for a sustained thermonuclear reaction remains a significant challenge due to the extreme temperatures and pressures required.Research projects like ITER (International Thermonuclear Experimental Reactor) aim to demonstrate the feasibility of fusion energy. By creating a plasma state where deuterium and tritium can collide at high speeds, scientists hope to initiate thermonuclear reactions in a controlled environment. The success of such experiments could revolutionize the way we generate energy, reducing our dependence on fossil fuels and helping mitigate climate change.In conclusion, thermonuclear reactions are not only essential for the functioning of stars but also hold great promise for future energy solutions on Earth. Understanding these reactions allows us to appreciate the intricate processes that power the universe and inspires scientific innovation aimed at creating sustainable energy sources for generations to come. As we continue to explore the potential of thermonuclear reactions, we are reminded of the delicate balance between harnessing nature's forces and ensuring the safety and sustainability of our planet.

术语热核反应指的是在极高温度下发生的一种核反应，通常在数百万摄氏度的范围内。这些反应是驱动恒星，包括我们太阳的过程的基础。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大量能量。这一现象主要负责恒星环境中的能量产生，并且是天体物理学和核物理学研究的关键领域。要理解热核反应的重要性，我们首先必须考虑核聚变的基本原理。聚变发生在两个轻核（如氢的同位素，重氢和氚）以足够的能量碰撞时，克服它们之间的静电排斥。当这些核成功融合时，它们会形成一个新的核，通常是氦，并根据爱因斯坦的质能等价原理E=mc²释放能量。热核反应中产生的能量使恒星发光，并提供地球上生命所需的热量和光线。最著名的热核反应例子是太阳核心中发生的聚变过程。在这里，氢核通过一系列称为质子-质子链反应的反应融合形成氦。这一过程不仅产生了大量能量，还产生了中微子和其他粒子。由这些热核反应产生的能量从核心向外辐射，最终到达太阳表面，以阳光的形式发射。近年来，科学家们一直在探索利用热核反应进行实际能源生产的潜力。受控核聚变的理念承诺提供几乎无限的清洁能源，因为它不产生温室气体，并且与传统的核裂变反应堆相比，产生的长寿命放射性废物极少。然而，实现持续的热核反应所需的条件仍然是一个重大挑战，因为需要极端的温度和压力。像国际热核聚变实验堆（ITER）这样的研究项目旨在展示聚变能的可行性。通过创造一个等离子体状态，使重氢和氚能够以高速碰撞，科学家希望在受控环境中启动热核反应。此类实验的成功可能会彻底改变我们产生能量的方式，减少对化石燃料的依赖，并帮助缓解气候变化。总之，热核反应不仅对恒星的运作至关重要，而且对地球未来的能源解决方案也具有巨大的潜力。理解这些反应使我们能够欣赏驱动宇宙的复杂过程，并激励科学创新，旨在为后代创造可持续的能源来源。当我们继续探索热核反应的潜力时，我们会想起驾驭自然力量与确保我们星球安全和可持续之间的微妙平衡。