primary reactor

简明释义

执应堆

英英释义

例句

1.The research team conducted experiments on the primary reactor 主反应堆 to study its behavior under different conditions.

研究团队对主反应堆进行了实验，以研究其在不同条件下的行为。

2.Regular maintenance of the primary reactor 主反应堆 is essential for long-term operation.

定期维护主反应堆对于长期运行至关重要。

3.The safety protocols for the primary reactor 主反应堆 must be strictly followed to prevent accidents.

必须严格遵守主反应堆的安全协议，以防止事故。

4.Engineers are monitoring the temperature of the primary reactor 主反应堆 to ensure it remains within safe limits.

工程师们正在监测主反应堆的温度，以确保其保持在安全范围内。

5.The primary reactor 主反应堆 has been upgraded to increase its efficiency and output.

主反应堆已升级以提高其效率和输出。

作文

In the field of nuclear engineering, the term primary reactor refers to the main component of a nuclear power plant where the nuclear fission reaction occurs. This reactor is crucial for generating heat, which is then used to produce steam that drives turbines to generate electricity. Understanding the role of the primary reactor is essential for both safety and efficiency in nuclear energy production. The primary reactor typically consists of several key parts: the reactor core, control rods, coolant, and containment structure. The reactor core contains the nuclear fuel, usually uranium or plutonium, where the fission process takes place. Control rods, made of materials that absorb neutrons, are inserted or removed from the core to regulate the rate of the reaction. Coolant, often water, circulates through the core to transfer heat away from the fission process and prevent overheating. Finally, the containment structure is designed to contain any radioactive materials in the event of an accident.One of the most significant aspects of a primary reactor is its safety mechanisms. Nuclear reactors can be dangerous if not properly managed, as uncontrolled reactions can lead to catastrophic failures. Therefore, engineers design multiple layers of safety protocols. For instance, the use of redundant systems ensures that if one safety feature fails, another can take over. Additionally, regular maintenance and monitoring of the primary reactor are vital to ensure it operates within safe parameters.Moreover, advances in technology have led to the development of new types of primary reactors. One such innovation is the small modular reactor (SMR), which offers enhanced safety features and flexibility in terms of deployment. SMRs are designed to be built in factories and transported to sites, reducing construction time and costs. They also incorporate passive safety systems that rely on natural processes, such as gravity and convection, to cool the reactor without the need for external power sources.The importance of the primary reactor extends beyond just electricity generation. It plays a vital role in research and medical applications as well. Research reactors, which are a type of primary reactor, are used to produce isotopes for medical imaging and cancer treatment. These reactors operate at lower power levels than commercial reactors but are essential for providing critical resources for healthcare.In conclusion, the primary reactor is a fundamental component of nuclear power plants, responsible for harnessing the energy released from nuclear fission. Its design and operation are critical for ensuring safety and efficiency in energy production. As the world continues to seek sustainable energy solutions, understanding and improving the primary reactor will be paramount. With advancements in technology and a focus on safety, the future of nuclear energy looks promising, making the study of the primary reactor a vital area of research and development in the field of nuclear engineering.

在核工程领域，短语primary reactor指的是核电站中发生核裂变反应的主要组件。这个反应堆对于产生热量至关重要，而这些热量随后用于产生蒸汽，驱动涡轮机发电。理解primary reactor的作用对于核能生产的安全和效率至关重要。primary reactor通常由几个关键部分组成：反应堆核心、控制棒、冷却剂和安全壳结构。反应堆核心包含核燃料，通常是铀或钚，在这里发生裂变过程。控制棒由吸收中子的材料制成，可以插入或移出核心，以调节反应速率。冷却剂通常是水，它在核心中循环，以转移热量，防止过热。最后，安全壳结构旨在在事故发生时封闭任何放射性物质。primary reactor最重要的方面之一是其安全机制。如果管理不当，核反应堆可能会非常危险，因为失控的反应可能导致灾难性的故障。因此，工程师设计了多层安全协议。例如，冗余系统的使用确保如果一个安全特性失效，另一个可以接管。此外，定期维护和监测primary reactor对于确保其在安全参数内运行至关重要。此外，技术的进步导致新型primary reactor的发展。其中一种创新是小型模块化反应堆（SMR），它提供了增强的安全特性和灵活的部署方式。SMR旨在在工厂建造并运输到现场，从而减少建设时间和成本。它们还采用被动安全系统，依赖于自然过程，如重力和对流，来冷却反应堆，而无需外部电源。primary reactor的重要性不仅仅限于发电。它在研究和医疗应用中也发挥着至关重要的作用。研究反应堆是一种primary reactor，用于生产医学成像和癌症治疗所需的同位素。这些反应堆的功率水平低于商业反应堆，但对于提供医疗保健所需的关键资源至关重要。总之，primary reactor是核电站的基本组成部分，负责利用核裂变释放的能量。其设计和操作对于确保能源生产的安全性和效率至关重要。随着世界继续寻求可持续能源解决方案，理解和改进primary reactor将是至关重要的。随着技术的进步和对安全性的关注，核能的未来看起来很有希望，使得对primary reactor的研究成为核工程领域的重要研究和发展方向。