liquid propellant rocket engine

简明释义

液体火箭发动机

英英释义

例句

1.The reliability of a liquid propellant rocket engine is crucial for long-duration space missions.

对于长期太空任务来说，液体推进火箭发动机的可靠性至关重要。

2.NASA's latest mission utilizes a liquid propellant rocket engine to reach the Moon faster than ever before.

美国宇航局的最新任务利用一台液体推进火箭发动机比以往更快地到达月球。

3.The new spacecraft is powered by a state-of-the-art liquid propellant rocket engine, which allows for greater efficiency in space travel.

这艘新飞船由一台最先进的液体推进火箭发动机驱动，能够提高太空旅行的效率。

4.A liquid propellant rocket engine can be throttled, allowing for better control during launch.

一台液体推进火箭发动机可以调节推力，从而在发射过程中实现更好的控制。

5.Engineers are testing a new design for a liquid propellant rocket engine that could reduce costs significantly.

工程师们正在测试一种新设计的液体推进火箭发动机，这可能会显著降低成本。

作文

The development of space exploration has brought about numerous technological advancements, one of the most significant being the liquid propellant rocket engine (液体推进火箭发动机). This type of engine utilizes liquid fuels and oxidizers to produce thrust, allowing spacecraft to achieve the necessary velocities to escape Earth's gravitational pull. The efficiency and power of a liquid propellant rocket engine (液体推进火箭发动机) make it a preferred choice for many modern rockets.One of the primary advantages of a liquid propellant rocket engine (液体推进火箭发动机) is its ability to be throttled and restarted. Unlike solid propellant engines, which burn their fuel in a single, continuous process, liquid engines can adjust their thrust levels during flight. This capability is crucial for missions that require precise maneuvers, such as satellite deployment or interplanetary travel. For instance, NASA's Space Shuttle employed liquid propellant rocket engines (液体推进火箭发动机) to achieve its launch objectives, showcasing their reliability and versatility.Moreover, the technology behind liquid propellant rocket engines (液体推进火箭发动机) has evolved significantly over the years. Early designs faced challenges such as fuel volatility and complex plumbing systems. However, advancements in materials science and engineering have led to more robust designs that can withstand extreme conditions. Modern engines often utilize cryogenic propellants, which are kept at very low temperatures to maintain their liquid state, enhancing performance and efficiency.The environmental impact of rocket launches is another consideration in the design of liquid propellant rocket engines (液体推进火箭发动机). Traditional solid fuels can produce harmful emissions, whereas certain liquid fuels can be cleaner. Research into greener alternatives, such as hydrogen and oxygen combinations, aims to minimize the ecological footprint of space exploration. As humanity pushes further into the cosmos, the demand for sustainable propulsion systems becomes increasingly important.In addition to their use in launching payloads into orbit, liquid propellant rocket engines (液体推进火箭发动机) play a vital role in deep space missions. For example, the Mars rovers and landers rely on these engines to enter and exit Martian orbit successfully. The precision offered by liquid engines allows for delicate maneuvers needed to land safely on the planet's surface, which is essential for conducting scientific research.Looking ahead, the future of liquid propellant rocket engines (液体推进火箭发动机) appears promising. With ongoing research and development, engineers are exploring innovative designs that could lead to even more efficient and powerful engines. The advent of reusable rocket technology, exemplified by companies like SpaceX, has also highlighted the importance of liquid propulsion systems in reducing the cost of access to space.In conclusion, the liquid propellant rocket engine (液体推进火箭发动机) stands as a cornerstone of modern aerospace engineering. Its ability to provide controlled thrust and adaptability during flight makes it indispensable for various space missions. As we continue to explore the universe, the advancements in this technology will undoubtedly play a critical role in our quest for knowledge and discovery beyond our planet. The journey of understanding and improving liquid propellant rocket engines (液体推进火箭发动机) is a testament to human ingenuity and our relentless pursuit of exploration.

太空探索的发展带来了许多技术进步，其中最重要的就是液体推进火箭发动机（liquid propellant rocket engine）。这种类型的发动机利用液体燃料和氧化剂来产生推力，使航天器能够达到逃离地球引力所需的速度。液体推进火箭发动机（liquid propellant rocket engine）的高效性和强大动力使其成为许多现代火箭的首选。液体推进火箭发动机（liquid propellant rocket engine）的主要优点之一是其能够在飞行中调节和重新启动。与固体推进发动机不同，后者在单一的连续过程中燃烧燃料，液体发动机可以在飞行中调整推力水平。这一能力对于需要精确操作的任务至关重要，例如卫星部署或星际旅行。例如，NASA的航天飞机就采用了液体推进火箭发动机（liquid propellant rocket engine）来实现发射目标，展示了其可靠性和多功能性。此外，液体推进火箭发动机（liquid propellant rocket engine）背后的技术多年来已经显著发展。早期设计面临着燃料挥发性和复杂管道系统等挑战。然而，材料科学和工程学的进步导致了更坚固的设计，能够承受极端条件。现代发动机通常使用低温推进剂，这些推进剂在非常低的温度下保持液态，从而提高性能和效率。火箭发射的环境影响是设计液体推进火箭发动机（liquid propellant rocket engine）时的另一个考虑因素。传统的固体燃料可能产生有害排放，而某些液体燃料则可能更清洁。对更环保替代品的研究，如氢和氧组合，旨在最小化太空探索的生态足迹。随着人类向宇宙深处推进，对可持续推进系统的需求变得愈发重要。除了用于将有效载荷送入轨道外，液体推进火箭发动机（liquid propellant rocket engine）在深空任务中也发挥着至关重要的作用。例如，火星探测车和着陆器依赖这些发动机成功进入和退出火星轨道。液体发动机提供的精确性使得在星球表面安全着陆所需的微妙操作成为可能，这对进行科学研究至关重要。展望未来，液体推进火箭发动机（liquid propellant rocket engine）的前景看起来充满希望。随着持续的研究和开发，工程师们正在探索创新设计，这可能导致更高效和更强大的发动机的出现。可重复使用火箭技术的出现，例如SpaceX公司的示范，也强调了液体推进系统在降低进入太空成本方面的重要性。总之，液体推进火箭发动机（liquid propellant rocket engine）作为现代航空航天工程的基石，其提供受控推力和飞行中的适应能力，使其在各种太空任务中不可或缺。随着我们继续探索宇宙，这项技术的进步无疑将在我们对知识和发现的追求中发挥关键作用。理解和改进液体推进火箭发动机（liquid propellant rocket engine）的历程是人类智慧和不懈探索精神的见证。