atomic propulsion

简明释义

核推进

英英释义

例句

1.Engineers are exploring ways to improve atomic propulsion 原子推进 systems for future interstellar missions.

工程师们正在探索改进未来星际任务的原子推进 原子推进系统的方法。

2.The spacecraft was designed to utilize atomic propulsion 原子推进 for faster travel to distant planets.

这艘宇宙飞船被设计为利用原子推进 原子推进，以便更快地前往遥远的行星。

3.The advantages of atomic propulsion 原子推进 include higher efficiency and longer mission durations.

原子推进 原子推进的优势包括更高的效率和更长的任务持续时间。

4.Scientists believe that atomic propulsion 原子推进 could revolutionize space travel by reducing travel time significantly.

科学家们相信，原子推进 原子推进可以通过显著减少旅行时间来彻底改变太空旅行。

5.Research into atomic propulsion 原子推进 technologies is ongoing at several space agencies around the world.

世界各地的多个航天机构正在进行关于原子推进 原子推进技术的研究。

作文

In the quest for advanced space exploration, scientists and engineers have been exploring various propulsion systems that can take humanity beyond the limits of our solar system. One of the most promising technologies in this field is atomic propulsion (原子推进), which utilizes nuclear reactions to generate thrust. This innovative approach offers several advantages over traditional chemical propulsion methods, making it an attractive option for future missions to distant planets and beyond.The concept of atomic propulsion revolves around the use of nuclear energy to propel spacecraft. Unlike conventional rockets that burn fuel to create thrust, atomic propulsion systems harness the immense energy released during nuclear fission or fusion reactions. This process can produce a much higher specific impulse, which is a measure of how efficiently a rocket uses its propellant. As a result, spacecraft equipped with atomic propulsion can achieve greater speeds and travel longer distances without carrying excessive amounts of fuel.One of the most well-known types of atomic propulsion is the Nuclear Thermal Propulsion (NTP) system. In NTP, a nuclear reactor heats a propellant, such as hydrogen, to high temperatures. The heated gas is then expelled through a nozzle to produce thrust. This method can potentially double the efficiency of chemical rockets, allowing for faster travel times to destinations like Mars or even the outer planets.Another exciting development in atomic propulsion technology is the concept of Nuclear Electric Propulsion (NEP). NEP systems use a nuclear reactor to generate electricity, which then powers electric thrusters, such as ion or Hall-effect engines. These engines provide continuous, low-thrust acceleration, making them ideal for long-duration missions. NEP could enable spacecraft to travel to distant asteroids or even explore the outer reaches of the solar system with minimal fuel consumption.Despite the numerous advantages of atomic propulsion, there are significant challenges that must be addressed before it can be widely implemented. One major concern is the safety of launching nuclear materials into space. Ensuring that reactors operate safely during launch and throughout the mission is crucial to prevent any potential environmental hazards. Researchers are actively working on developing safe containment systems and protocols to mitigate these risks.Additionally, the technological complexity of atomic propulsion systems presents another hurdle. Designing and constructing reliable nuclear reactors that can function in the harsh conditions of space requires substantial research and investment. However, the potential benefits of reduced travel times and increased payload capacities make it a worthwhile pursuit.Ultimately, the future of space exploration may heavily rely on the advancement of atomic propulsion technologies. As we seek to expand our presence beyond Earth, investing in these innovative propulsion systems could open new frontiers for humanity. With ongoing research and development, we may soon see spacecraft powered by atomic propulsion embarking on missions to Mars, the moons of Jupiter, and even beyond, paving the way for a new era of exploration and discovery.

在对先进太空探索的追求中，科学家和工程师们一直在探索各种推进系统，以便将人类带到太阳系的边界之外。其中一种最有前途的技术是原子推进（atomic propulsion），它利用核反应来产生推力。这种创新的方法相较于传统的化学推进方法具有多项优势，使其成为未来远征遥远行星及更远地方的一个有吸引力的选择。原子推进的概念围绕着使用核能来推动宇宙飞船展开。与燃烧燃料以创造推力的常规火箭不同，原子推进系统利用核裂变或聚变反应释放出的巨大能量。这一过程可以产生更高的比冲，这是衡量火箭如何有效利用推进剂的标准。因此，配备了原子推进的宇宙飞船能够达到更快的速度，并在不携带过多燃料的情况下，进行更长距离的旅行。原子推进中最著名的类型之一是核热推进（Nuclear Thermal Propulsion，NTP）系统。在NTP中，核反应堆加热推进剂，例如氢气，至高温。然后，加热的气体通过喷嘴排出以产生推力。这种方法的效率可能是化学火箭的两倍，使得前往火星或甚至外行星的旅行时间更短。另一项激动人心的原子推进技术发展是核电推进（Nuclear Electric Propulsion，NEP）的概念。NEP系统使用核反应堆产生电力，然后为电推进器，如离子发动机或霍尔效应发动机供电。这些发动机提供持续的低推力加速，非常适合长期任务。NEP可以使宇宙飞船以最小的燃料消耗，前往遥远的小行星，甚至探索太阳系的外缘。尽管原子推进具有众多优势，但在广泛实施之前，仍然存在重大挑战。一个主要问题是将核材料安全地发射到太空。确保反应堆在发射和整个任务期间安全运行，对于防止潜在的环境危害至关重要。研究人员正在积极开发安全的封闭系统和协议，以减少这些风险。此外，原子推进系统的技术复杂性也是另一个障碍。在太空恶劣条件下，设计和构建可靠的核反应堆需要大量的研究和投资。然而，减少旅行时间和增加有效载荷能力的潜在好处使这一追求值得。最终，太空探索的未来可能在很大程度上依赖于原子推进技术的进步。随着我们寻求扩展在地球之外的存在，投资这些创新的推进系统可能会为人类开辟新的前沿。随着持续的研究和开发，我们可能很快会看到由原子推进驱动的宇宙飞船踏上前往火星、木星的卫星甚至更远的任务，为探索和发现的新纪元铺平道路。