reactor core

简明释义

反应堆芯

英英释义

例句

1.The reactor core 反应堆核心 contains fuel rods that undergo fission.

反应堆核心 reactor core 包含进行裂变的燃料棒。

2.Engineers monitor the temperature of the reactor core 反应堆核心 to prevent overheating.

工程师监测反应堆核心 reactor core 的温度以防止过热。

3.Regular maintenance is essential for the reactor core 反应堆核心 to ensure its efficiency.

定期维护对于确保反应堆核心 reactor core 的效率至关重要。

4.The safety of the reactor core 反应堆核心 is our top priority during the inspection.

在检查期间，反应堆核心 reactor core 的安全性是我们的首要任务。

5.A meltdown in the reactor core 反应堆核心 could have catastrophic consequences.

在反应堆核心 reactor core 中发生熔毁可能会导致灾难性的后果。

作文

The term reactor core refers to the central part of a nuclear reactor where the nuclear fission reaction takes place. This is a critical component in the design and operation of nuclear power plants. The reactor core contains fuel elements, typically made of uranium or plutonium, which undergo fission when bombarded by neutrons. As the fission process occurs, it releases a significant amount of heat. This heat is used to produce steam, which drives turbines to generate electricity. Understanding the function and importance of the reactor core is vital for anyone studying nuclear engineering or energy production. The safety and efficiency of a nuclear power plant largely depend on the design and management of the reactor core. For instance, the core must be adequately cooled to prevent overheating, which can lead to catastrophic failures. In addition to its role in power generation, the reactor core is also crucial in research and medical applications. Research reactors, which are smaller than commercial power reactors, utilize a reactor core to produce neutrons for various experiments, including materials testing and the production of isotopes for medical use. Moreover, the design of the reactor core has evolved over the years to enhance safety features. Modern reactors often incorporate advanced technologies that allow for passive safety systems, which operate without human intervention or external power sources. This innovation significantly reduces the risk of accidents. However, the challenges associated with managing a reactor core cannot be overlooked. Nuclear waste generated from the fission process poses long-term disposal issues. Additionally, there is a constant need for stringent regulations and oversight to ensure that the reactor core operates safely and does not pose a threat to public health or the environment. In conclusion, the reactor core is a fundamental element of nuclear reactors, playing a crucial role in energy production and various scientific applications. Its design and management require careful consideration to ensure safety and efficiency. As the world continues to explore sustainable energy sources, understanding the intricacies of the reactor core will remain essential for future advancements in nuclear technology.

术语反应堆核心指的是核反应堆中进行核裂变反应的中心部分。这是核电站设计和运行中的一个关键组成部分。反应堆核心包含燃料元件，通常由铀或钚制成，当受到中子轰击时会发生裂变。在裂变过程中，会释放出大量热量。这些热量用于产生蒸汽，驱动涡轮机发电。理解反应堆核心的功能和重要性对于任何学习核工程或能源生产的人来说都是至关重要的。核电站的安全性和效率在很大程度上取决于反应堆核心的设计和管理。例如，核心必须得到适当的冷却，以防止过热，这可能导致灾难性的故障。除了在发电中的作用外，反应堆核心在研究和医疗应用中也至关重要。研究反应堆比商业电力反应堆小，利用反应堆核心产生中子用于各种实验，包括材料测试和医学用途的同位素生产。此外，反应堆核心的设计多年来不断演变，以增强安全特性。现代反应堆通常采用先进技术，允许被动安全系统的使用，这些系统无需人为干预或外部电源即可运行。这一创新显著降低了事故风险。然而，管理反应堆核心所面临的挑战不容忽视。裂变过程中产生的核废料带来了长期处置问题。此外，始终需要严格的法规和监督，以确保反应堆核心安全运行，不对公众健康或环境造成威胁。总之，反应堆核心是核反应堆的基本元素，在能源生产和各种科学应用中发挥着至关重要的作用。其设计和管理需要仔细考虑，以确保安全和效率。随着世界继续探索可持续能源来源，了解反应堆核心的复杂性将对未来核技术的发展至关重要。