pressurized water reactor

简明释义

压水型堆

英英释义

例句

1.Many countries prefer the pressurized water reactor 压水反应堆 design for its reliability and efficiency.

许多国家更喜欢压水反应堆设计，因为它可靠且高效。

2.Safety systems in a pressurized water reactor 压水反应堆 are designed to handle emergencies effectively.

在压水反应堆中，安全系统旨在有效处理紧急情况。

3.The design of the pressurized water reactor 压水反应堆 is widely used in nuclear power plants around the world.

这种设计的压水反应堆在全球的核电站中被广泛使用。

4.The core of a pressurized water reactor 压水反应堆 contains fuel rods that generate heat through nuclear fission.

在压水反应堆的核心中，燃料棒通过核裂变产生热量。

5.In a pressurized water reactor 压水反应堆, water is kept under high pressure to prevent it from boiling.

在压水反应堆中，水被保持在高压下以防止其沸腾。

作文

The world is constantly seeking sustainable and efficient energy sources to meet the growing demands of modern society. One of the most significant advancements in nuclear energy technology is the development of the pressurized water reactor (PWR). A pressurized water reactor is a type of nuclear reactor that uses water as both a coolant and a neutron moderator. This technology has been widely adopted due to its safety features and efficiency in generating electricity. In a pressurized water reactor, the primary coolant is kept under high pressure, which prevents it from boiling even at high temperatures. This allows the reactor to operate at higher temperatures while maintaining the integrity of the coolant system. The heated water is then circulated through a heat exchanger, where it transfers its thermal energy to a secondary water system, producing steam that drives turbines to generate electricity.One of the key advantages of the pressurized water reactor design is its inherent safety features. In the event of a malfunction or an emergency, the reactor can be safely shut down, and the cooling system can continue to function, preventing overheating. Additionally, the high-pressure environment minimizes the risk of radiation release, making PWRs one of the safest options for nuclear power generation.Despite its advantages, the pressurized water reactor is not without its challenges. The construction and operational costs can be high, and there are concerns regarding the disposal of nuclear waste generated by the reactor. However, advancements in technology and regulatory frameworks are continuously improving the sustainability of PWRs.As we look towards the future, the role of the pressurized water reactor in the global energy landscape remains crucial. With the increasing emphasis on reducing carbon emissions and transitioning to cleaner energy sources, nuclear power, particularly through technologies like the PWR, offers a viable solution. It provides a stable and reliable source of energy that can complement renewable sources such as wind and solar.In conclusion, the pressurized water reactor represents a significant achievement in nuclear technology. Its ability to provide large-scale electricity generation while prioritizing safety makes it an attractive option for countries looking to diversify their energy portfolios. As research and development continue, the PWR may play an even more prominent role in meeting the world's energy needs sustainably and efficiently.

世界不断寻求可持续和高效的能源来源，以满足现代社会日益增长的需求。核能技术的一个重大进展是开发出压水反应堆（PWR）。压水反应堆是一种使用水作为冷却剂和中子慢化剂的核反应堆。这项技术因其安全特性和发电效率而被广泛采用。在压水反应堆中，主要冷却剂在高压下保持，这使得即使在高温下也不会沸腾。这使得反应堆能够在更高的温度下运行，同时保持冷却系统的完整性。加热的水随后通过热交换器循环，在那里它将热能转移到二次水系统，产生蒸汽驱动涡轮发电。压水反应堆设计的一个关键优势是其固有的安全特性。在发生故障或紧急情况下，反应堆可以安全关闭，冷却系统可以继续运行，防止过热。此外，高压环境最小化了辐射释放的风险，使得PWR成为核电发电中最安全的选择之一。尽管有其优势，压水反应堆也面临一些挑战。建设和运营成本可能很高，并且对于反应堆产生的核废料处置存在担忧。然而，技术进步和监管框架正在不断改善PWR的可持续性。展望未来，压水反应堆在全球能源格局中的角色仍然至关重要。随着对减少碳排放和转向更清洁能源来源的日益重视，核能，特别是通过像PWR这样的技术，提供了一种可行的解决方案。它提供了一种稳定可靠的能源来源，可以与风能和太阳能等可再生资源互补。总之，压水反应堆代表了核技术的一项重大成就。它在优先考虑安全的同时，能够提供大规模电力生成，使其成为希望多样化能源组合的国家的一个有吸引力的选择。随着研究和开发的继续，PWR可能在以可持续和高效的方式满足全球能源需求方面发挥更重要的作用。