nuclear-powered ship
简明释义
核动力船
英英释义
A nuclear-powered ship is a vessel that is propelled by a nuclear reactor, which generates heat to produce steam that drives turbines for propulsion. | 核动力船是一种由核反应堆驱动的船只,核反应堆产生的热量用于产生蒸汽,推动涡轮机进行推进。 |
例句
1.A nuclear-powered ship 核动力船 can operate for years without refueling, making it ideal for long missions.
核动力船 核动力船可以多年不需要加油,非常适合长时间的任务。
2.The environmental impact of a nuclear-powered ship 核动力船 is often debated among scientists.
科学家们常常对核动力船 核动力船的环境影响进行辩论。
3.The USS Nautilus was the world's first nuclear-powered ship 核动力船 to complete a submerged transit under the North Pole.
美国海军的诺第留斯号是世界上第一艘完成北极水下航行的核动力船 核动力船。
4.Many countries are investing in nuclear-powered ships 核动力船 for their navies to enhance operational capabilities.
许多国家正在投资于核动力船 核动力船以增强其海军的作战能力。
5.In the Arctic, nuclear-powered ships 核动力船 are crucial for research and exploration activities.
在北极,核动力船 核动力船对研究和探索活动至关重要。
作文
The advent of the nuclear-powered ship has revolutionized maritime transportation and military operations. Unlike traditional ships that rely on fossil fuels, nuclear-powered ships utilize nuclear reactors to generate energy, providing them with several significant advantages. One of the most notable benefits is their ability to operate for extended periods without refueling. This capability allows these vessels to undertake long missions across vast oceans without the logistical challenges associated with fuel supply. As a result, nuclear-powered ships can maintain a continuous presence in strategic areas, which is particularly advantageous for naval forces during times of conflict or humanitarian missions.Moreover, nuclear-powered ships are known for their efficiency. The energy density of nuclear fuel is vastly superior to that of conventional fuels, meaning that a small amount of nuclear material can produce a tremendous amount of energy. This efficiency translates into reduced operational costs over time, as the need for frequent refueling is eliminated. Consequently, navies around the world have invested in nuclear-powered ships to enhance their operational capabilities while minimizing long-term expenditures.In addition to their operational advantages, nuclear-powered ships also contribute to environmental sustainability. By relying on nuclear energy, these vessels produce minimal greenhouse gas emissions compared to their fossil fuel counterparts. This aspect is increasingly important in today’s world, where climate change and environmental degradation are pressing global issues. The use of nuclear-powered ships aligns with efforts to reduce the carbon footprint of maritime activities, making them a more environmentally friendly option.However, the deployment of nuclear-powered ships is not without its challenges. The construction and maintenance of nuclear reactors require specialized knowledge and significant investment. Additionally, there are concerns regarding the safety of nuclear technology, especially in the event of accidents or malfunctions. The potential for nuclear contamination poses risks that must be carefully managed through stringent regulations and oversight.Despite these challenges, the future of nuclear-powered ships appears promising. Advances in technology continue to improve the safety and efficiency of nuclear reactors, making them a viable option for modern maritime operations. Furthermore, as nations seek to bolster their naval capabilities while addressing environmental concerns, the demand for nuclear-powered ships is likely to grow.In conclusion, the emergence of nuclear-powered ships marks a significant milestone in the evolution of maritime transportation and naval warfare. Their ability to operate for extended periods without refueling, combined with their efficiency and lower environmental impact, positions them as a key asset in both military and commercial contexts. While challenges remain, ongoing advancements in technology and safety measures will undoubtedly shape the future of nuclear-powered ships, ensuring their continued relevance in an ever-changing world.
核动力船的出现彻底改变了海洋运输和军事行动。与依赖化石燃料的传统船舶不同,核动力船利用核反应堆产生能量,为它们提供了几个显著的优势。其中一个最显著的好处是它们能够在不加油的情况下长时间运行。这种能力使这些船只能够在广阔的海洋上进行长途任务,而无需面对与燃料供应相关的后勤挑战。因此,核动力船能够在战略区域保持持续存在,这在冲突或人道主义任务期间尤为有利。此外,核动力船以其高效著称。核燃料的能量密度远远优于传统燃料,这意味着少量的核材料可以产生巨大的能量。这种效率转化为长期运营成本的降低,因为不再需要频繁加油。因此,世界各国海军都在投资< span>核动力船以增强其作战能力,同时减少长期支出。除了运营优势外,核动力船还有助于环境可持续性。通过依赖核能,这些船只相比于化石燃料船只产生的温室气体排放极少。这一方面在当今世界日益重要,因为气候变化和环境恶化是紧迫的全球问题。使用核动力船符合减少海洋活动碳足迹的努力,使它们成为更环保的选择。然而,核动力船的部署并非没有挑战。核反应堆的建造和维护需要专业知识和大量投资。此外,人们对核技术安全性的担忧,特别是在事故或故障发生时。核污染的潜在风险必须通过严格的法规和监督来仔细管理。尽管面临这些挑战,核动力船的未来似乎充满希望。技术的进步不断改善核反应堆的安全性和效率,使其成为现代海洋操作的可行选择。此外,随着各国寻求增强其海军能力,同时应对环境问题,对核动力船的需求可能会增加。总之,核动力船的出现标志着海洋运输和海军战争演变的重要里程碑。它们在不加油的情况下长时间运作的能力,加上它们的效率和较低的环境影响,使它们在军事和商业环境中成为关键资产。尽管仍然存在挑战,但技术和安全措施的持续进步无疑将塑造核动力船的未来,确保它们在不断变化的世界中的持续相关性。