atomic energy

简明释义

原子能量

英英释义

例句

1.The country is investing heavily in atomic energy to reduce its reliance on fossil fuels.

这个国家正在大量投资于原子能以减少对化石燃料的依赖。

2.The debate over the safety of atomic energy continues to spark controversy among environmentalists.

关于原子能安全性的辩论继续在环保人士中引发争议。

3.Some countries have chosen to phase out atomic energy in favor of renewable sources.

一些国家选择逐步淘汰原子能，转而使用可再生能源。

4.Nuclear power plants harness atomic energy to generate electricity for millions of homes.

核电站利用原子能为数百万家庭发电。

5.Many scientists believe that atomic energy can provide a sustainable solution to global energy demands.

许多科学家认为原子能可以为全球能源需求提供可持续的解决方案。

作文

Atomic energy, or 原子能, is a form of energy that is released during nuclear reactions. It has been a subject of fascination and controversy since its discovery in the early 20th century. The potential for harnessing 原子能 for peaceful purposes, such as generating electricity, has led to significant advancements in technology and science. However, the destructive power of 原子能 was most notably demonstrated during World War II with the atomic bombings of Hiroshima and Nagasaki, which raised ethical questions about its use.The basic principle behind 原子能 lies in the nucleus of an atom. Atoms are made up of protons, neutrons, and electrons, with the protons and neutrons forming the nucleus at the center. When the nucleus of a heavy atom, such as uranium or plutonium, is split apart in a process called fission, a tremendous amount of energy is released. This energy can be harnessed to produce electricity in nuclear power plants, where controlled fission reactions generate heat, which is then used to produce steam that drives turbines.One of the primary advantages of using 原子能 for electricity generation is its efficiency. A small amount of nuclear fuel can produce a large amount of energy compared to fossil fuels like coal or natural gas. Additionally, nuclear power plants emit very low amounts of greenhouse gases, making 原子能 a cleaner alternative to traditional energy sources. As concerns about climate change continue to grow, many countries are looking to expand their nuclear energy programs to reduce carbon emissions.However, the use of 原子能 comes with significant risks. Nuclear accidents, such as the Chernobyl disaster in 1986 and the Fukushima Daiichi disaster in 2011, have highlighted the potential dangers associated with nuclear power. These incidents resulted in widespread contamination and long-term health effects for those exposed to radiation. As a result, public perception of 原子能 is often clouded by fear and misinformation, leading to protests against nuclear power plants and calls for their closure.Moreover, the issue of nuclear waste disposal poses a serious challenge. Spent nuclear fuel remains radioactive for thousands of years, and finding safe, long-term storage solutions is critical to ensuring the safety of future generations. Many countries are still grappling with how to manage this hazardous material, and the lack of consensus on best practices complicates the expansion of 原子能 as a reliable energy source.In conclusion, 原子能 represents both a remarkable scientific achievement and a source of significant ethical and safety concerns. As we move forward into an era that demands sustainable energy solutions, it is essential to weigh the benefits and risks associated with nuclear power carefully. The future of 原子能 will depend on our ability to innovate safely, communicate effectively with the public, and implement robust safety measures to protect people and the environment from its inherent dangers. Only then can we fully harness the potential of 原子能 while minimizing its risks.

原子能是一种在核反应过程中释放的能量形式。自20世纪初被发现以来，它一直是人们关注和争论的话题。利用原子能进行和平用途，如发电，促进了科技和科学的重大进步。然而，原子能的破坏性力量在二战期间通过广岛和长崎的原子弹袭击得到了充分体现，这引发了关于其使用的伦理问题。原子能的基本原理在于原子的核。原子由质子、中子和电子组成，质子和中子形成原子中心的核。当重元素（如铀或钚）的核在裂变过程中被分裂时，会释放出巨大的能量。这种能量可以被用于发电，在核电厂中，受控的裂变反应产生热量，然后用于产生蒸汽，驱动涡轮机。使用原子能发电的主要优点之一是其效率。少量核燃料可以产生大量的能量，相比之下，煤或天然气等化石燃料的产能要低得多。此外，核电厂排放的温室气体非常少，使得原子能成为传统能源的更清洁替代品。随着气候变化问题的日益严重，许多国家正在考虑扩展核能项目，以减少碳排放。然而，使用原子能也伴随着重大风险。核事故，例如1986年的切尔诺贝利灾难和2011年的福岛第一核电站灾难，突显了核能发电的潜在危险。这些事件导致了广泛的污染和对辐射暴露者的长期健康影响。因此，公众对原子能的看法常常受到恐惧和误解的影响，导致反对核电站的抗议活动和关闭呼声。此外，核废料处理问题也是一个严重挑战。使用后的核燃料在数千年内保持放射性，寻找安全的长期储存解决方案对于确保未来几代人的安全至关重要。许多国家仍在努力管理这一危险材料，缺乏最佳实践的共识使得原子能作为可靠能源来源的扩展变得复杂。总之，原子能既代表了一项显著的科学成就，也带来了重大的伦理和安全隐患。随着我们进入一个对可持续能源解决方案有需求的时代，仔细权衡与核能相关的利弊至关重要。原子能的未来将取决于我们创新的安全能力、有效与公众沟通的能力，以及实施强有力的安全措施以保护人类和环境免受其固有危险的能力。只有这样，我们才能充分利用原子能的潜力，同时将其风险降到最低。