space rocket

简明释义

宇宙火箭

英英释义

例句

1.After years of development, the new space rocket is finally ready for its first flight.

经过多年的开发，这枚新的火箭终于准备好进行首次飞行。

2.Children are fascinated by the idea of a space rocket taking them to the stars.

孩子们对一枚火箭带他们去星星的想法感到着迷。

3.NASA's latest space rocket can carry heavier payloads than ever before.

美国宇航局最新的火箭能够承载比以往任何时候都更重的有效载荷。

4.The scientists launched a space rocket to explore Mars.

科学家们发射了一枚火箭去探索火星。

5.The space rocket successfully delivered supplies to the International Space Station.

这枚火箭成功将补给送往国际空间站。

作文

The exploration of outer space has always fascinated humanity. One of the most significant tools in this exploration is the space rocket, a vehicle designed to propel itself through the atmosphere and into space. The journey of the space rocket begins on Earth, where it is launched from a specially designed platform. The power and technology behind these rockets have evolved tremendously since the first launches in the mid-20th century.In the early days, rockets were primarily used for military purposes and scientific research. However, with the advent of the Space Race between the United States and the Soviet Union, the focus shifted towards exploring outer space. The launch of Sputnik by the Soviet Union in 1957 marked the beginning of a new era in space exploration. This was followed by various missions that utilized the space rocket to send humans and equipment beyond our planet.The space rocket operates on the principle of Newton's third law of motion: for every action, there is an equal and opposite reaction. When the rocket's engines ignite, they expel gas downwards at high speed, which propels the rocket upwards. This fundamental principle allows the space rocket to overcome Earth's gravity and reach the vastness of space. The design of these rockets includes multiple stages, each designed to detach when its fuel is exhausted, thus reducing weight and allowing the remaining stages to continue their journey.One of the most famous space rockets is NASA's Saturn V, which was used during the Apollo missions to send astronauts to the Moon. The Saturn V remains one of the tallest, heaviest, and most powerful rockets ever built. Its successful launches demonstrated the potential of the space rocket as a means of human space travel. More recently, SpaceX's Falcon 9 has revolutionized the industry by making space travel more cost-effective and accessible. The ability to reuse rocket stages has significantly lowered the cost of launching payloads into space.The advancements in space rocket technology have not only enabled human exploration but have also facilitated numerous scientific missions. Satellites launched by space rockets provide essential data for weather forecasting, telecommunications, and global positioning systems. Furthermore, robotic missions to planets like Mars and Jupiter have expanded our understanding of the solar system, all made possible by the incredible capabilities of space rockets.As we look to the future, the role of the space rocket will only become more critical. With plans for missions to Mars and beyond, the design and efficiency of rockets will continue to evolve. Private companies are also entering the field, pushing the boundaries of what is possible in space travel. The dream of colonizing other planets and exploring the far reaches of our galaxy is becoming more tangible with each successful launch.In conclusion, the space rocket represents not just a technological achievement but also the spirit of exploration that drives humanity forward. It is a symbol of our quest for knowledge and understanding of the universe. As we continue to develop and refine these remarkable machines, we move closer to unlocking the mysteries of space and perhaps even finding new homes among the stars. The journey of the space rocket is far from over, and the possibilities are truly limitless.

外太空的探索一直以来都吸引着人类。这个探索中最重要的工具之一就是火箭，一种旨在通过大气层并进入太空的飞行器。火箭的旅程始于地球，在那里它从一个专门设计的平台发射。自20世纪中叶首次发射以来，这些火箭背后的动力和技术已经发生了巨大的变化。在早期，火箭主要用于军事目的和科学研究。然而，随着美国和苏联之间的太空竞赛的出现，焦点转向了探索外太空。1957年苏联发射的斯普特尼克标志着太空探索新时代的开始。此后，各种任务利用火箭将人类和设备送往我们星球之外。火箭的工作原理基于牛顿第三运动定律：每个作用都有一个相等且相反的反应。当火箭的引擎点燃时，它们以高速度向下排放气体，从而推动火箭向上。这一基本原理使得火箭能够克服地球的引力，抵达广阔的太空。这些火箭的设计包括多个阶段，每个阶段都在其燃料耗尽时脱离，从而减少重量，使剩余的阶段能够继续其旅程。最著名的火箭之一是NASA的土星五号，它在阿波罗任务中被用来将宇航员送往月球。土星五号仍然是有史以来最高、最重、最强大的火箭之一。它的成功发射展示了火箭作为人类太空旅行手段的潜力。最近，SpaceX的猎鹰9号通过使太空旅行更加经济实惠和可及性，彻底改变了这一行业。重复使用火箭阶段的能力显著降低了将有效载荷发射到太空的成本。火箭技术的进步不仅使人类探索成为可能，还促进了许多科学任务的进行。由火箭发射的卫星为天气预报、电信和全球定位系统提供了必要的数据。此外，前往火星和木星等行星的机器人任务扩大了我们对太阳系的理解，这一切都得益于火箭的惊人能力。展望未来，火箭的角色将变得更加重要。随着前往火星及更远地方的任务计划的实施，火箭的设计和效率将继续演变。私人公司也在进入这一领域，推动太空旅行可能性的边界。殖民其他行星和探索我们银河系遥远角落的梦想随着每一次成功发射变得更加真实。总之，火箭不仅代表着技术成就，也象征着推动人类向前发展的探索精神。它是我们对宇宙知识和理解追求的象征。随着我们继续开发和完善这些非凡的机器，我们将更接近揭开太空的奥秘，也许还能在星际之间找到新的家园。火箭的旅程远未结束，可能性真的是无穷无尽的。