thermonuclear burn

简明释义

热核燃烧

英英释义

例句

1.In fusion research, achieving a sustained thermonuclear burn 热核燃烧 is a primary goal.

在聚变研究中，实现持续的热核燃烧 thermonuclear burn是主要目标。

2.The concept of thermonuclear burn 热核燃烧 is often discussed in the context of stellar evolution.

在恒星演化的背景下，热核燃烧 thermonuclear burn的概念经常被讨论。

3.Understanding the mechanics of a thermonuclear burn 热核燃烧 is crucial for developing safer nuclear reactors.

理解热核燃烧 thermonuclear burn的机制对于开发更安全的核反应堆至关重要。

4.The energy released from a thermonuclear burn 热核燃烧 can be millions of times greater than that from chemical reactions.

来自热核燃烧 thermonuclear burn释放的能量可以比化学反应大百万倍。

5.The scientists were excited to observe the effects of a thermonuclear burn 热核燃烧 during the latest experiment.

科学家们在最新的实验中观察到热核燃烧 thermonuclear burn的效果感到兴奋。

作文

The concept of thermonuclear burn is pivotal in the field of astrophysics and nuclear physics, particularly when discussing stellar processes and the mechanisms that govern the life cycles of stars. To understand this term, we must first explore what it entails. Thermonuclear burn refers to the fusion reactions that occur at extremely high temperatures, typically found in the cores of stars. In these environments, hydrogen nuclei collide with such force that they overcome their natural repulsion due to electromagnetic forces, allowing them to fuse into helium. This process releases an immense amount of energy, which is the fundamental source of a star's light and heat.Stars like our Sun primarily undergo thermonuclear burn of hydrogen into helium. As the hydrogen fuel depletes, the core contracts under gravity, increasing the temperature and pressure until helium fusion begins. This transition marks a significant phase in a star's life cycle, leading to the expansion of the outer layers and the formation of a red giant. The energy produced during thermonuclear burn sustains the star against gravitational collapse, balancing the inward pull of gravity with the outward pressure from nuclear reactions.The implications of thermonuclear burn extend beyond simple stellar dynamics; they are crucial in understanding nucleosynthesis—the creation of heavier elements in stars. During the later stages of a star's evolution, once helium is exhausted, heavier elements such as carbon and oxygen are produced through additional fusion processes. These reactions also occur under extreme conditions, characterized by thermonuclear burn, and contribute to the chemical diversity observed in the universe.Moreover, the study of thermonuclear burn has significant practical applications, especially in the realm of fusion energy research. Scientists are attempting to replicate the conditions found in stars to harness fusion as a clean and virtually limitless energy source on Earth. If successful, controlled thermonuclear burn could revolutionize our energy systems, providing a sustainable alternative to fossil fuels and reducing greenhouse gas emissions.However, achieving the necessary conditions for thermonuclear burn in a controlled environment poses immense technical challenges. Current experimental reactors, such as tokamaks, strive to contain plasma at temperatures exceeding millions of degrees Celsius, mimicking the conditions of stellar interiors. The ongoing research in this field not only enhances our understanding of fundamental physics but also holds the promise of addressing global energy needs in the future.In conclusion, thermonuclear burn is a fundamental process that drives the life cycles of stars and leads to the synthesis of elements in the universe. Its study not only enriches our knowledge of the cosmos but also inspires innovative approaches to energy production on Earth. By unraveling the mysteries of thermonuclear burn, we may one day unlock a sustainable energy future, echoing the very processes that have illuminated our skies for billions of years.

“热核燃烧”这一概念在天体物理学和核物理学领域至关重要，特别是在讨论恒星过程和控制恒星生命周期的机制时。要理解这个术语，我们首先必须探讨它的含义。“热核燃烧”指的是在极高温度下发生的融合反应，这种温度通常出现在恒星的核心。在这些环境中，氢核以如此大的力量碰撞，以至于克服了由于电磁力造成的自然排斥，使其能够融合成氦。这一过程释放出巨量的能量，这是恒星光和热的基本来源。像我们的太阳这样的恒星主要经历氢转化为氦的“热核燃烧”。随着氢燃料的消耗，核心在重力作用下收缩，温度和压力升高，直到氦融合开始。这一过渡标志着恒星生命周期中的一个重要阶段，导致外层膨胀并形成红巨星。在“热核燃烧”过程中产生的能量维持了恒星抵抗引力坍塌的平衡，将引力的向内拉力与核反应产生的向外压力相平衡。“热核燃烧”的意义超出了简单的恒星动力学，它对于理解核合成——恒星中较重元素的创造至关重要。在恒星演化的后期阶段，一旦氦被耗尽，碳和氧等较重元素通过额外的融合过程生产。这些反应也在极端条件下发生，以“热核燃烧”为特征，并有助于宇宙中观察到的化学多样性。此外，研究“热核燃烧”在融合能源研究领域具有重要的实际应用。科学家们正试图复制恒星内部的条件，以利用融合作为地球上清洁且几乎无限的能源。如果成功，受控的“热核燃烧”将彻底改变我们的能源系统，为化石燃料提供可持续的替代方案，并减少温室气体排放。然而，在受控环境中实现“热核燃烧”所需的条件面临巨大的技术挑战。目前的实验反应堆，如托卡马克，努力在超过数百万摄氏度的温度下限制等离子体，模拟恒星内部的条件。这一领域的持续研究不仅增强了我们对基础物理学的理解，还承诺解决未来全球能源需求。总之，“热核燃烧”是驱动恒星生命周期的基本过程，并导致宇宙中元素的合成。它的研究不仅丰富了我们对宇宙的知识，还激励了我们对地球能源生产的创新方法。通过揭示“热核燃烧”的奥秘，我们或许有一天能够开启一个可持续的能源未来，回响着数十亿年来照亮我们天空的过程。