nuclear propulsion

简明释义

原子能推进器

英英释义

例句

1.The new submarine is equipped with nuclear propulsion 核动力推进, allowing it to remain submerged for months.

这艘新潜艇配备了核动力推进 核动力推进，使其能够在水下潜伏数月。

2.Using nuclear propulsion 核动力推进 can significantly reduce fuel costs for long-distance travel.

使用核动力推进 核动力推进可以显著降低长途旅行的燃料成本。

3.The concept of nuclear propulsion 核动力推进 in commercial shipping is being explored to enhance efficiency.

商业航运中核动力推进 核动力推进的概念正在被探索，以提高效率。

4.Scientists are researching the benefits of nuclear propulsion 核动力推进 for deep space missions.

科学家们正在研究核动力推进 核动力推进在深空任务中的好处。

5.The aircraft carrier's nuclear propulsion 核动力推进 system provides it with unlimited range.

这艘航空母舰的核动力推进 核动力推进系统使其具备无限航程。

作文

Nuclear propulsion, or 核动力推进, is a technology that utilizes nuclear reactions to generate thrust. This innovative method of propulsion has been primarily associated with naval vessels, particularly submarines, but it also holds significant potential for space exploration. The concept of using nuclear energy for propulsion dates back to the mid-20th century when the first nuclear-powered submarines were developed. These vessels could remain submerged for extended periods without the need for refueling, providing a strategic advantage in military operations.One of the main advantages of 核动力推进 is its efficiency. Unlike conventional fossil fuel engines, which require frequent refueling and produce harmful emissions, nuclear propulsion systems can operate for years without needing to refuel. This characteristic makes them ideal for long-duration missions, whether in the depths of the ocean or the vastness of space. For instance, a nuclear-powered submarine can stay underwater for months at a time, while a spacecraft equipped with a nuclear propulsion system could potentially travel to distant planets without the limitations imposed by traditional fuel sources.In the realm of space exploration, 核动力推进 presents exciting possibilities. Traditional chemical rockets, while effective for launching payloads into orbit, face limitations regarding speed and efficiency for deep-space missions. Nuclear thermal propulsion, a type of 核动力推进, involves heating a propellant, such as hydrogen, using a nuclear reactor. This method can provide a higher specific impulse compared to chemical rockets, allowing spacecraft to reach their destinations faster and with less fuel.Moreover, the development of advanced nuclear propulsion technologies, such as nuclear electric propulsion, is paving the way for even more efficient space travel. In this system, electricity generated from a nuclear reactor powers ion thrusters, which can produce continuous thrust over extended periods. This capability is particularly useful for missions requiring precise maneuvers or long-duration travel, such as crewed missions to Mars or beyond.However, the use of 核动力推进 does come with challenges and concerns. Safety is a paramount issue, especially when considering the potential risks associated with nuclear materials. The catastrophic consequences of a nuclear accident, whether at sea or in space, must be carefully managed through rigorous safety protocols and regulations. Additionally, public perception of nuclear technology can be influenced by historical events, leading to hesitance in adopting these advanced systems.Environmental considerations also play a role in the discussion surrounding 核动力推进. While nuclear propulsion reduces the carbon footprint associated with traditional fuels, the management of nuclear waste remains a significant concern. Developing sustainable solutions for the disposal and storage of nuclear waste is essential to ensure that the benefits of nuclear propulsion do not come at the expense of environmental safety.In conclusion, 核动力推进 represents a significant advancement in propulsion technology, offering numerous benefits for both naval and space applications. Its efficiency and longevity make it an attractive option for missions that require extended operational capabilities. However, addressing the safety, public perception, and environmental concerns surrounding nuclear technology is crucial for its successful implementation. As research and development in this field continue, the future of 核动力推进 holds the promise of revolutionizing how we explore our planet and beyond.

核动力推进是一种利用核反应产生推力的技术。这种创新的推进方法主要与海军舰艇，尤其是潜艇相关，但它在太空探索中也具有重要潜力。使用核能进行推进的概念可以追溯到20世纪中叶，当时开发了第一艘核动力潜艇。这些舰艇可以在不需要加油的情况下长时间潜水，为军事行动提供战略优势。核动力推进的主要优点之一是其效率。与传统的化石燃料发动机相比，后者需要频繁加油并产生有害排放，核推进系统可以在多年内无需加油。这一特性使它们非常适合于长期任务，无论是在海洋深处还是在广阔的太空中。例如，一艘核动力潜艇可以在水下待数月，而装有核推进系统的航天器则可以在不受传统燃料来源限制的情况下前往遥远的行星。在太空探索领域，核动力推进展现了令人兴奋的可能性。传统的化学火箭虽然有效用于将有效载荷发射入轨道，但在深空任务中面临速度和效率的限制。核热推进是一种核动力推进，它通过使用核反应堆加热推进剂（如氢气）来实现。这种方法可以提供比化学火箭更高的比冲，使航天器能够更快地到达目的地，并且燃料消耗更少。此外，先进的核推进技术的发展，如核电推进，正在为更高效的太空旅行铺平道路。在这种系统中，来自核反应堆产生的电力驱动离子推进器，可以在较长时间内产生持续的推力。这种能力对于需要精确操作或长期旅行的任务尤其有用，例如载人火星任务或更远的探索。然而，使用核动力推进确实存在挑战和担忧。安全是一个首要问题，尤其是在考虑与核材料相关的潜在风险时。无论是在海上还是在太空，核事故的灾难性后果必须通过严格的安全协议和法规进行仔细管理。此外，公众对核技术的看法可能会受到历史事件的影响，从而导致在采用这些先进系统时的犹豫。环境考虑也在关于核动力推进的讨论中发挥了作用。尽管核推进减少了与传统燃料相关的碳足迹，但核废料的管理仍然是一个重要问题。开发可持续的核废料处理和储存解决方案对于确保核推进的好处不会以环境安全为代价至关重要。总之，核动力推进代表了推进技术的重要进步，为海军和太空应用提供了许多好处。其效率和持久性使其成为需要扩展操作能力的任务的有吸引力的选择。然而，解决围绕核技术的安全性、公众看法和环境问题对于其成功实施至关重要。随着这一领域的研究和发展不断推进，核动力推进的未来有望彻底改变我们探索地球及其以外的方式。