atomic propulsion
简明释义
核动力推进
英英释义
Atomic propulsion refers to a method of spacecraft propulsion that utilizes nuclear reactions, such as fission or fusion, to generate thrust. | 原子推进是指一种航天器推进方法,利用核反应(如裂变或聚变)产生推力。 |
例句
1.The concept of atomic propulsion 原子推进 has been around for decades but is finally becoming a reality.
原子推进 atomic propulsion 的概念已经存在了几十年,但现在终于成为现实。
2.The military is exploring atomic propulsion 原子推进 technologies for future naval vessels.
军方正在探索未来海军舰艇的原子推进 atomic propulsion 技术。
3.Using atomic propulsion 原子推进, the probe was able to travel faster than any previous missions.
利用原子推进 atomic propulsion,这颗探测器能够比以往任何任务都要快。
4.Scientists are researching new methods of atomic propulsion 原子推进 to reduce travel time to Mars.
科学家们正在研究新的原子推进 atomic propulsion 方法,以缩短前往火星的旅行时间。
5.The spacecraft was designed with an advanced system of atomic propulsion 原子推进 to reach distant planets more efficiently.
这艘宇宙飞船采用了先进的原子推进 atomic propulsion 系统,以更高效地到达遥远的行星。
作文
In recent years, the concept of space exploration has captivated the imagination of scientists and the public alike. One of the most promising technologies that have emerged in this field is atomic propulsion, which refers to a method of propulsion that utilizes nuclear reactions to generate thrust. This technology has the potential to revolutionize space travel, allowing spacecraft to achieve higher speeds and travel longer distances than traditional chemical rockets.The principle behind atomic propulsion is relatively straightforward. By harnessing the energy released from nuclear fission or fusion, spacecraft can propel themselves with much greater efficiency. Unlike conventional rockets that rely on burning fuel to create thrust, atomic propulsion systems can produce sustained thrust over extended periods. This means that instead of spending days or weeks accelerating to reach their destination, spacecraft equipped with atomic propulsion could potentially reach their targets in a fraction of the time.One of the most significant advantages of atomic propulsion is its ability to operate in the vacuum of space, where traditional fuels would be inefficient. The high energy density of nuclear reactions allows for a much smaller fuel requirement, which in turn reduces the overall weight of the spacecraft. This weight savings can lead to more efficient designs and greater payload capacities, enabling missions that were previously thought impossible.Moreover, atomic propulsion could open up new frontiers in space exploration. For instance, missions to Mars or even beyond to the outer planets could become feasible with this technology. The faster travel times would not only reduce the duration of missions but also minimize the exposure of astronauts to harmful cosmic radiation and other space hazards. This is particularly important as we consider long-duration human missions to distant celestial bodies.However, the development and implementation of atomic propulsion are not without challenges. There are significant technical hurdles to overcome, including the safe handling of nuclear materials and the design of reactors that can withstand the harsh conditions of space travel. Additionally, there are regulatory and safety concerns associated with launching nuclear materials into orbit. Public perception of nuclear technology also plays a crucial role in the acceptance of atomic propulsion as a viable option for space travel.Despite these challenges, several organizations and research institutions are actively working on developing atomic propulsion systems. NASA, for example, has been exploring various nuclear propulsion concepts for decades, and recent advancements in technology suggest that we may soon see the first practical applications of this innovative propulsion method.In conclusion, atomic propulsion represents a groundbreaking advancement in the field of aerospace engineering. Its potential to significantly enhance the speed and efficiency of space travel could pave the way for a new era of exploration beyond our planet. As researchers continue to address the technical and safety challenges associated with this technology, we may soon witness the dawn of a new age of space exploration powered by atomic propulsion. The future of humanity in space may very well depend on our ability to harness the power of the atom for peaceful exploration and discovery.
近年来,太空探索的概念吸引了科学家和公众的想象力。在这个领域中,出现了一项最有前途的技术——原子推进,它指的是利用核反应产生推力的一种推进方法。这项技术有潜力彻底改变太空旅行,使宇宙飞船能够比传统化学火箭以更高的速度和更长的距离进行旅行。原子推进的原理相对简单。通过利用核裂变或聚变释放的能量,宇宙飞船可以以更高的效率进行推进。与依靠燃烧燃料产生推力的传统火箭不同,原子推进系统能够在较长时间内产生持续的推力。这意味着,装备了原子推进的宇宙飞船可以在短时间内达到目的地,而不必花费数天或数周的时间加速。原子推进的一个重要优势是它能够在太空真空中运行,而传统燃料在这种环境下效率低下。核反应的高能量密度允许更小的燃料需求,从而减少宇宙飞船的整体重量。这种减重可以导致更高效的设计和更大的有效载荷能力,使得以前被认为不可能的任务成为可能。此外,原子推进可能为太空探索开辟新的前沿。例如,前往火星或更远的外行星的任务在这种技术的帮助下可能变得可行。更快的旅行时间不仅会减少任务的持续时间,还会将宇航员暴露于有害宇宙辐射和其他太空危险的时间降至最低。这一点在我们考虑长时间人类任务到遥远天体时尤为重要。然而,原子推进的发展和实施并非没有挑战。需要克服显著的技术障碍,包括安全处理核材料和设计能够承受太空旅行恶劣条件的反应堆。此外,发射核材料进入轨道也存在监管和安全问题。公众对核技术的看法在接受原子推进作为太空旅行可行选项中也起着至关重要的作用。尽管面临这些挑战,多个组织和研究机构正在积极开发原子推进系统。例如,美国宇航局(NASA)几十年来一直在探索各种核推进概念,最近的技术进展表明,我们可能很快会看到这一创新推进方法的首次实际应用。总之,原子推进代表了航空航天工程领域的一项突破性进展。它显著提高太空旅行的速度和效率的潜力可能为超越我们星球的探索开辟一条新纪元。随着研究人员继续解决与这项技术相关的技术和安全挑战,我们可能很快会见证由原子推进驱动的太空探索新时代的曙光。人类在太空的未来可能在很大程度上依赖于我们利用原子能进行和平探索和发现的能力。
相关单词