nuclear propulsion

简明释义

原子动力装置

英英释义

例句

1.The submarine operates using nuclear propulsion, which allows it to stay submerged for long periods.

这艘潜艇使用核动力推进，使其能够长时间潜伏。

2.The aircraft carrier's nuclear propulsion system enables it to operate for years without needing to dock.

这艘航空母舰的核动力推进系统使其能够在多年内无需停靠。

3.One of the advantages of nuclear propulsion is its ability to provide continuous power without the need for refueling.

使用核动力推进的一个优点是它能够持续提供动力，而无需加油。

4.NASA is researching nuclear propulsion for future missions to Mars.

NASA正在研究核动力推进以用于未来的火星任务。

5.Scientists are optimistic about the potential of nuclear propulsion in reducing travel time to distant planets.

科学家们对核动力推进在减少前往遥远行星的旅行时间方面的潜力持乐观态度。

作文

Nuclear propulsion is a technology that employs nuclear reactions to generate thrust for vehicles, primarily in the context of ships and spacecraft. This innovative approach to propulsion offers several advantages over traditional methods, particularly in terms of efficiency and range. In this essay, we will explore the concept of nuclear propulsion (核动力推进), its applications, benefits, and challenges. The most notable application of nuclear propulsion (核动力推进) is found in naval vessels, particularly submarines and aircraft carriers. Nuclear-powered submarines can remain submerged for extended periods without the need for refueling, giving them a strategic advantage in military operations. This capability allows them to operate stealthily and effectively, making them a crucial component of modern naval fleets. Similarly, nuclear-powered aircraft carriers can travel vast distances without the logistical constraints of conventional fuel supplies, enhancing their operational flexibility.In addition to military applications, nuclear propulsion (核动力推进) holds significant promise for space exploration. The use of nuclear thermal propulsion systems could enable spacecraft to achieve higher speeds and travel farther than chemical rockets. For instance, missions to Mars or beyond could benefit from the increased efficiency provided by nuclear propulsion (核动力推进), potentially reducing travel time and increasing payload capacity. Some concepts even propose using nuclear fusion for propulsion, which could revolutionize space travel by providing near limitless energy.One of the primary benefits of nuclear propulsion (核动力推进) is its efficiency. Unlike conventional fossil fuels, nuclear reactors can produce a large amount of energy from a small amount of fuel. This efficiency translates into longer operational periods and reduced need for refueling, which is especially advantageous in remote environments like the ocean or outer space. Additionally, nuclear propulsion (核动力推进) systems can operate with minimal emissions, making them more environmentally friendly compared to their fossil fuel counterparts.However, the implementation of nuclear propulsion (核动力推进) is not without its challenges. Safety concerns surrounding nuclear technology are paramount. The potential for accidents, such as reactor meltdowns or radiation leaks, poses significant risks. Moreover, the disposal of nuclear waste remains a contentious issue, as it requires careful management to prevent environmental contamination. These concerns necessitate stringent regulatory frameworks and advanced safety protocols to ensure the safe operation of nuclear propulsion (核动力推进) systems.Another challenge is the high initial cost associated with developing and deploying nuclear propulsion (核动力推进) technology. Building and maintaining nuclear reactors involves substantial investment, which can deter some organizations from pursuing this avenue. Furthermore, public perception of nuclear energy can be influenced by historical incidents, leading to resistance against its adoption in certain sectors.In conclusion, nuclear propulsion (核动力推进) represents a promising advancement in propulsion technology, offering significant advantages in efficiency and operational capacity. Its applications in both military and space exploration contexts highlight its potential to transform how we approach travel in challenging environments. However, addressing safety concerns and financial barriers is essential for the successful integration of nuclear propulsion (核动力推进) into mainstream use. As technology continues to evolve, the future of nuclear propulsion (核动力推进) may hold the key to unlocking new frontiers in transportation and exploration.

核动力推进是一种利用核反应产生推力的技术，主要应用于船只和航天器。与传统方法相比，这种创新的推进方式在效率和航程方面提供了若干优势。在本文中，我们将探讨核动力推进(nuclear propulsion)的概念、应用、好处和挑战。核动力推进(nuclear propulsion)最显著的应用是在海军舰艇中，特别是潜艇和航空母舰。核动力潜艇能够在水下长时间停留，而无需加油，从而在军事行动中获得战略优势。这种能力使它们能够隐蔽有效地作战，成为现代海军舰队的重要组成部分。同样，核动力航空母舰可以在没有传统燃料供应的后勤限制下，远距离航行，提高其作战灵活性。除了军事应用，核动力推进(nuclear propulsion)在太空探索中也具有重要前景。使用核热推进系统可以使航天器实现更高的速度，飞得更远，超越化学火箭。例如，前往火星或更远地方的任务可以受益于核动力推进(nuclear propulsion)所提供的更高效率，可能会缩短旅行时间并增加载荷能力。一些概念甚至建议使用核聚变进行推进，这可能会通过提供几乎无限的能量来彻底改变太空旅行。核动力推进(nuclear propulsion)的主要好处之一是其效率。与传统的化石燃料相比，核反应堆能够从少量燃料中产生大量能量。这种效率转化为更长的操作周期和更少的加油需求，这在海洋或外太空等偏远环境中特别有利。此外，核动力推进(nuclear propulsion)系统的运行排放极少，使其比化石燃料对环境更加友好。然而，核动力推进(nuclear propulsion)的实施并非没有挑战。围绕核技术的安全问题至关重要。事故的潜在风险，例如反应堆熔毁或辐射泄漏，构成了重大风险。此外，核废料的处理仍然是一个有争议的问题，因为它需要小心管理以防止环境污染。这些问题需要严格的监管框架和先进的安全协议，以确保核动力推进(nuclear propulsion)系统的安全运行。另一个挑战是开发和部署核动力推进(nuclear propulsion)技术所需的高初始成本。建设和维护核反应堆需要巨大的投资，这可能会使一些组织不愿追求这一途径。此外，公众对核能的看法可能受到历史事件的影响，从而导致某些领域对其采用的抵制。总之，核动力推进(nuclear propulsion)代表了一项有前景的推进技术，在效率和操作能力方面提供了显著优势。其在军事和太空探索中的应用突显了其改变我们在严酷环境中旅行方式的潜力。然而，解决安全问题和财务障碍对于成功整合核动力推进(nuclear propulsion)进入主流使用至关重要。随着技术的不断发展，核动力推进(nuclear propulsion)的未来可能是开启交通和探索新边界的关键。