外星人的英语介绍
写外星人的英语作文
写外星人的英语作文The Mysterious Alien。
In the vast universe, there are countless planets, each with its own unique life forms. Among them, there is aplanet called Zeta-9, which is home to a highly advanced alien civilization. These aliens are known as the Zetarians, and they are a fascinating and mysterious species.The Zetarians are unlike any other life forms in the universe. They have a humanoid appearance, with slender bodies and large, almond-shaped eyes that are a deep shadeof purple. Their skin is a pale shade of blue, and theyhave long, slender fingers that are capable of manipulating objects with incredible precision. Their language is aseries of melodious clicks and whistles, and their technology is far beyond anything that humans have ever seen.The Zetarians are a peaceful and highly intelligentspecies. They have a deep respect for nature and the environment, and they have developed a society that is based on harmony and cooperation. They have no concept of war or conflict, and they have dedicated themselves to the pursuit of knowledge and understanding. Their technology is based on harnessing the power of the stars, and they have developed incredible feats of engineering that allow them to travel through space with ease.Despite their advanced technology, the Zetarians are a deeply spiritual species. They believe in the interconnectedness of all life forms in the universe, and they have a profound reverence for the cosmos. They have developed a complex system of beliefs and rituals that are centered around the cycles of the stars and the planets, and they have a deep understanding of the forces that govern the universe.The Zetarians are a deeply enigmatic species, and they are shrouded in mystery. They rarely interact with other species, and very little is known about their society and culture. They are elusive and reclusive, and they prefer toobserve other species from a distance rather than engage with them directly. Despite this, they are a deeply compassionate species, and they have been known to offer assistance to other civilizations in times of need.In conclusion, the Zetarians are a truly remarkable and enigmatic species. They are a highly advanced and deeply spiritual civilization, and they have a profound respectfor the universe and all its inhabitants. While they remain a mystery to the rest of the universe, they are a species that is worthy of admiration and respect. Perhaps one day, we will have the opportunity to learn more about them and their incredible civilization.。
外星人英语作文
外星人英语作文有关外星人英语作文导语：外星人是对地球以外智慧生命的统称，古今中外一直有关于“外星人”的假想。
下面是小编为您收集整理的英语作文，希望对您有所帮助。
【篇一：外星人英语作文】Aliens -- they are a myth and a topic of discussion among modern scientists. Today is New Year's day in 2220, I card buddy to distant planet, it is 9999 light years from earth, I sit and I invented super time machine into the card buddy planet, the terrain is very like the scene of the earth 220 years ago, tree-lined, there are many grotesque people, they are... Is an alien! They sent me tea with great enthusiasm and said in a vague Chinese language, "friends of the earth, what are you going to do?"I thought: how can they say Chinese is... They see through my heart, and said: "we've been to you the earth was an alien, you are a scientist, you super time machine is invented by yourself!" How do they all know about me? They went on to say: "we are eating the bosom of sugar, so you want to what I know, you needless to say, we all know, we haven't talked in fact we are more than 100 years of Chinese, but I can't talk too long, alas! For you, this is our card buddy planet close sugar, eat fast, this planetcan't talk too much, too much will throat can't stand it!"Eat the sugar, my heart feels good!I love them, they are good!外星人——它们是一个传说，也是现代科学家讨论的一个话题。
外星人-英语作文
外星人-英语作文I saw an alien last night. It was a surreal experience. The creature was unlike anything I had ever seen before.Its skin was a bright shade of green, and its eyes werelarge and black. It had long, thin fingers that seemed tobe able to move independently of each other.I couldn't believe what I was seeing. I had always been fascinated by the idea of extraterrestrial life, but Inever thought I would actually come face to face with an alien. I was both terrified and fascinated at the same time.The alien didn't seem to notice me at first. It was walking down the street, looking around at its surroundings. It seemed to be studying everything it saw with great interest. I wondered what it was thinking.Suddenly, the alien turned its head and looked directly at me. I froze. I didn't know what to do. Should I run away? Should I try to communicate with it? I was paralyzed withfear and indecision.The alien took a step towards me, and I felt my heart rate increase. But then it stopped and looked away. It seemed to have lost interest in me. It continued on its way down the street, disappearing into the darkness.I was left standing there, trying to process what had just happened. Had I really just seen an alien? Or was it all just a figment of my imagination? I couldn't be sure.But one thing was certain: my life would never be the same again. I had seen something that most people only ever dreamed of seeing. And even if no one believed me, I knew the truth. I had seen an alien.。
外星人 英语作文
外星人英语作文I saw an alien today. It was green and had three eyes.I couldn't believe my eyes when I first saw it walking down the street. It was definitely not from this planet.The alien had a strange language that sounded like a mix of clicks and whistles. I tried to communicate with it, but it didn't seem to understand me. I wonder what kind of world it came from and how it ended up here on Earth.I followed the alien as it wandered around the city, curious to see where it was headed. It seemed to be fascinated by all the different sights and sounds of our world. I couldn't help but wonder what it thought of us humans.As the alien continued on its journey, I couldn't help but feel a sense of wonder and excitement. It was like something out of a sci-fi movie come to life. I couldn't wait to see what other surprises this alien had in storefor me.Eventually, the alien turned and looked at me with its three eyes. It seemed to be saying goodbye before disappearing into the night sky. I waved goodbye, feeling grateful for the chance to encounter such a mysterious and fascinating being. Who knows, maybe one day I'll meet another alien and have even more adventures.。
一篇描述外星人的英语作文,80字左右
一篇描述外星人的英语作文,80字左右Aliens have always been a topic of fascination for humans. The idea of beings from another planet visiting Earth has captured the imagination of people for centuries. While there is no concrete evidence of extraterrestrial life, many believe that it is only a matter of time before we make contact with beings from beyond our solar system.The concept of aliens has been popularized in movies, television shows, and books, where they are often depicted as either friendly visitors or hostile invaders. Some people believe that aliens have already visited Earth in the past, citing ancient cave paintings and myths as evidence of their presence.Scientists have been searching for signs of alien life for decades, using powerful telescopes to scan the skies for any signals that may indicate the presence of intelligent beings. While there have been some intriguing discoveries, such as the possibility of microbial life on Mars, we have yet to find definitive proof of aliens.Despite the lack of concrete evidence, the search for extraterrestrial life continues. Scientists are exploring new technologies and methods to detect signs of alien civilizations, such as analyzing the atmospheres of distant planets for chemical signatures that could indicate the presence of life.While the idea of aliens may seem far-fetched to some, the vastness of the universe and the sheer number of planets make it statistically likely that there are other intelligent beings out there. Whether they are friendly neighbors or hostile invaders remains to be seen, but the search for alien life continues to captivate the human imagination.。
初中英语外星人的故事
初中英语外星人的故事Title: The Alien from Outer SpaceOnce upon a time, a small planet named Erth was quietly orbiting the sun. Erth was populated by a friendly and curious species called the humans. They lived in peace and harmony, exploring their world and learning from each other. Then one day, something extraordinary happened.A spaceship from a distant planet, called Zorak, appeared in Erth's sky. The Zorakians were a highly advanced civilization, with technology far beyond anything the humans had ever seen. They were tall, with green skin and large oval-shaped heads. The humans were fascinated by these alien visitors and eagerly welcomed them to their planet.The Zorakians were on a mission to find new life forms and explore the universe. They were kind and eager to learn about Erth's unique culture and ways. The humans, in turn, were eager to share their knowledge and experiences. The two species quickly became friends.The Zorakians had a special device that could turn any object into any other object. One day, while playing with the device, a young human named Tommy accidentally turned his dog, Buddy, into a pink elephant. Buddy, now with the body of anelephant and the mind of a dog, was a sight to behold! Everyone laughed and had fun with Buddy's newfound "talents."But soon, the Zorakians' visit came to an end. They had to return to their home planet, leaving the humans with a newfound understanding of the vast universe beyond their own world. The humans bid farewell to their alien friends, promising to always remember their shared adventures.And so, the aliens from outer space left Erth and returned to the stars. The humans, now with a new perspective on life and the universe, continued to explore their own world with renewed curiosity and wonder. And Buddy the pink elephant? He lived a happy life with his human family, still bounding around and bringing smiles to everyone he met.The End以上是一个简单的初中英语外星人故事，这个故事讲述了人类和外星人之间的友谊和探索。
英语演讲-外星人
The hero Ultraman and players to fight, to protect humanity from the monster invasion, and crushed to invade the earth as the goal of the universe's NO.1to defend the 我来地球打打架 plot, fight peace on earth.
外星人是1982美国科幻小说 电影，导演史提芬斯皮尔伯格 合作生产。
He is an alien, a senior toy, also can saying is the nanny, in this alien civilization, this toy is not only can play with the kid, also can to alien children to care for, such as if children were injured, don't have to look doctor, magical ray a photo.
他是一个外星人，一个高级玩具， 也可以说是保姆，这个外星文明， 这不仅是玩具可以玩的孩子，也 会对外来的孩子要照顾，如儿童 受伤，不用看医生，魔法射线照 片。
Now,when the comet hit the earth,what would happen?In 2014, Professor Do suddenly appeared. 现在,当彗星撞地球,会发生什么？2014,都教授突然出现.
Aliens, is a natural existence. In science fiction movies, there are many alien life came to earth for a variety of reasons.
关于外星人的英语作文
关于外星人的英语作文In the vast expanse of the cosmos, the question of extraterrestrial life has long captivated the human imagination. As we gaze upon the stars, the possibility of alien existence stirs a sense of wonder and curiosity. This essay delves into the various aspects of the alien life debate, exploring the scientific, cultural, and philosophical implications of discovering life beyond our planet.The scientific community has been actively engaged in the search for extraterrestrial intelligence (SETI) for decades. With the discovery of exoplanets and the advancements in telescope technology, the probability of finding life in the universe has increased. The Drake Equation, formulated by Dr. Frank Drake, attempts to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy. While the equation is based on several unknown variables, it serves as a foundation for scientific inquiry into the prevalence of life.Culturally, the concept of aliens has been a staple in literature, film, and art. From H.G. Wells' "The War of the Worlds" to the friendly neighbor in "E.T. the Extra-Terrestrial," aliens have been portrayed in a myriad of ways, reflecting our own societal fears and aspirations. These narratives often serve as allegories for human nature, exploring themes of xenophobia, isolation, and the quest for knowledge.The philosophical implications of extraterrestrial life are profound. If we are not alone, what does that say about our place in the universe? The discovery of alien life could challenge religious doctrines, shift our understanding of biology and evolution, and redefine our concept of intelligence. It could also lead to a new era of cooperation or competition among nations, as we face the reality of sharing the cosmos with other life forms.Despite the excitement surrounding the possibility of alien life, there are also concerns. The potential for contact brings with it the risk of unforeseen consequences. The "Prime Directive" from "Star Trek" is a fictional example of a policy to prevent interference with alien societies, but it raises real ethical questions about how we should approach first contact.In conclusion, the search for extraterrestrial life is not just a scientific endeavor but a journey into the heart of what it means to be human. Whether we find microbial life on Mars, intelligent signals from a distant galaxy, or remain alone in the universe, the quest to answer the question "Are we alone?" will continue to inspire and challenge us for generations to come.。
有关外星人英语作文
有关外星人英语作文I believe in aliens. Not the little green men with big eyes kind of aliens, but the idea that there is life out there beyond our planet. It's a big universe, so why would we be the only ones here?Imagine if aliens did exist and they came to visit Earth. Would they be friendly or hostile? Would they have advanced technology or would they be primitive? It's a fascinating thought to ponder.Some people claim to have seen UFOs or even been abducted by aliens. Are they telling the truth or just seeking attention? It's hard to say, but it definitely adds to the mystery and intrigue surrounding the idea of extraterrestrial life.If aliens were to make contact with us, how would we communicate with them? Would they speak our language or would we need to learn theirs? It's a daunting prospect tothink about, but also an exciting one.In the end, whether aliens exist or not, the idea of them sparks our imagination and curiosity. It's a reminder that we are just a small part of a vast and unknown universe. Who knows what secrets are out there waiting to be discovered?。
写外星人的作文简短英语
写外星人的作文简短英语I am an alien from a distant galaxy. My spaceship landed on Earth a few days ago, and I have been observing humans ever since. The first thing I noticed was thevibrant colors of your planet. The sky is a beautiful shade of blue, and the trees are a lush green. It's quite different from my home planet, where everything is a shade of purple. 。
Humans have such interesting habits. I watched as a group of people gathered in a park for a picnic. They were laughing, talking, and enjoying each other's company. It was heartwarming to see the love and connection between them. On my planet, we communicate telepathically, so it was fascinating to witness humans using spoken words and facial expressions to express themselves.Food on Earth is quite diverse. I tried a slice of pizza for the first time, and it was a burst of flavors in my mouth. The combination of cheese, tomato sauce, andvarious toppings was delightful. On my planet, we consume nutrient-rich liquids, so the concept of chewing and savoring different tastes is entirely new to me.One thing that surprised me about humans is their love for music. I attended a concert and was amazed by the energy and passion of the performers and the audience. The way music can evoke emotions and bring people together is truly remarkable. On my planet, we communicate through a complex system of harmonious frequencies, but it lacks the emotional depth that music provides.I also noticed that humans have a strong sense of curiosity. They are constantly exploring and seeking knowledge about the world around them. I saw people reading books, conducting experiments, and asking thought-provoking questions. It reminded me of my own thirst for knowledge and the joy of discovering new things.Overall, my time on Earth has been an eye-opening experience. I have witnessed the beauty of nature, the warmth of human connections, and the richness of culture.It has made me appreciate the diversity and wonders of the universe even more. I hope to continue my journey and learn more about this fascinating planet and its inhabitants.。
关于外星人优秀作文英语
关于外星人优秀作文英语Title: Exploring the Enigma: The Fascination with Extraterrestrial Life。
In the vast expanse of the universe, humanity has long gazed at the stars with wonder and curiosity, pondering the possibility of life beyond our own planet. The quest to unravel the mystery of extraterrestrial existence has captivated the imaginations of scientists, philosophers, and enthusiasts alike for centuries. While concrete evidence of alien life remains elusive, the pursuit of understanding the cosmos and our place within it drives us to explore, speculate, and dream.One of the most compelling arguments for the existence of extraterrestrial life lies in the sheer scale of the universe itself. With billions of galaxies, each containing billions of stars, the probability of Earth being the sole harbor of life seems infinitesimally small. The discovery of exoplanets orbiting distant stars further fuels ouroptimism, hinting at the possibility of habitable worlds beyond our solar system. As we continue to refine our techniques for detecting exoplanets and analyzing their atmospheres, the search for potentially habitable environments grows increasingly promising.Moreover, the study of extremophiles—organisms capable of thriving in extreme conditions on Earth—offers insights into the resilience of life and its potential to adapt to diverse environments. From deep-sea hydrothermal vents to acidic hot springs, these resilient creatures expand the boundaries of what we once deemed habitable, challenging our preconceptions and broadening the scope of where we might find life beyond Earth. If life can persist in such harsh conditions on our own planet, then perhaps similar environments exist elsewhere in the universe, waiting to be discovered.In addition to scientific endeavors, popular culture has played a significant role in shaping our fascination with extraterrestrial life. From classic science fiction novels to blockbuster films, depictions of aliencivilizations spark our imagination and provoke contemplation about the nature of existence beyond our own world. While these portrayals often venture into the realmof fantasy, they reflect our innate curiosity about the unknown and our desire to explore the possibilities of what lies beyond our terrestrial boundaries.Furthermore, the search for extraterrestrialintelligence (SETI) represents a concerted effort to detect signals from advanced civilizations beyond our solar system. Through radio telescopes and other technological means, scientists scan the cosmos for any signs of intelligent communication, eagerly anticipating the day when we might receive a message from another civilization. While the chances of such an encounter remain uncertain, the quest itself serves as a testament to our curiosity and our longing for connection with beings from distant worlds.However, amidst our optimism and speculation, it is important to maintain a sense of humility and perspective. The search for extraterrestrial life is a complex and challenging endeavor, fraught with uncertainties andunknowns. While the universe may indeed be teeming with life, the vast distances between stars and the limitations of our current technology make the task of detection immensely difficult. As we continue to push the boundaries of scientific exploration, we must temper our expectations with patience and perseverance, recognizing that the journey itself is as valuable as the destination.In conclusion, the quest to uncover the truth about extraterrestrial life is a testament to humanity's insatiable curiosity and boundless imagination. Whether through scientific inquiry, cultural exploration, or speculative fiction, we are driven by a shared fascination with the possibility of life beyond Earth. While the search may be challenging and the answers elusive, the journey serves to expand our understanding of the universe and our place within it. As we gaze up at the stars, we are reminded of the endless possibilities that await us in the great cosmic expanse, inspiring us to continue our questfor knowledge and discovery.。
写一篇关于外星人的想象英语作文
写一篇关于外星人的想象英语作文Aliens from Planet ZorkonOne night, I was lying in my bed staring up at the glowing stars and planets on my ceiling. I've always loved everything about space – the mysteries, the galaxies far away, and most of all, the possibility of aliens existing somewhere out there. As I gazed at the plastic glow-in-the-dark planets, I started imagining what aliens might really look like and where they could come from.Suddenly, a bright light flashed through my bedroom window, lighting up the whole room! I sat up, rubbing my eyes in disbelief. There, hovering silently outside, was a massive flying saucer-shaped spacecraft. It was bigger than a double-decker bus and seemed to be made of some weird, shiny silver metal. Colorful lights blinked all around its curved edges. I couldn't believe my eyes!Before I could even comprehend what I was seeing, a loud alien voice boomed inside my head. "Greetings, Earthling! We are the Zorkonians from the planet Zorkon in the Andromeda galaxy. We mean you no harm. We are simply observing your species as part of our research mission."My jaw dropped open as I stared at the craft. Aliens were real and they were right outside my window! The Zorkonians must have used some kind of mindreading technology to speak directly into my brain without making any sound."W-Why did you come to Earth?" I thought, hoping they could understand my thoughts too.The alien voice responded instantly, "We are travelling across the universe to study intelligent lifeforms and learn about their cultures, technologies, and ways of life. Your species shows much potential for intellectual development, but you are still catching up to the advanced civilizations across the cosmos."I had so many questions running through my mind. What did the aliens look like? Were they friendly? Maybe they had discovered the secrets of interstellar travel and could share that knowledge with humans!Before I could wonder any further, a bright beam of light shot out from the craft through my window. It hit me square in the chest but didn't hurt at all. Instead, it tingled and made my whole body feel weightless. The next thing I knew, I was rising up off my bed, levitating in the air! The beam was pulling me straight towards the alien ship.In the blink of an eye, I floated through the closed window and into a small chamber inside the saucer. The beam deactivated and I drifted gently down to the floor, my feet finding their weight again. I gazed around in total awe at my extra-terrestrial surroundings.The chamber looked like it was made of the same shiny metal as the outside of the ship, but it curved and bent into tunnel-like hallways leading further inward. The floors, walls, and ceiling were all seamless with no harsh corners or edges anywhere to be seen. Hundreds of tiny lights blinked on the walls, casting a cool blue glow over everything. It felt like I had entered a strange futuristic world.Just then, the same booming voice spoke inside my mind again. "Welcome aboard our exploration vessel, Earthling. You need not be afraid. We would simply like to learn more about your kind."I turned to see where the voice was coming from and my jaw dropped again. Floating towards me from a side hallway were three bizarre alien beings unlike anything I'd ever imagined!The aliens looked like giant jellyfish mixed with squids. They had round, gelatinous bodies that pulsed and undulated as they hovered through the air using some unseen force, rather thanwalking. Eight long, boneless tentacles hung down beneath them, each one ending in a three-fingered claw. Their "heads" were clustered masses of two or three larger tentacles, similar to a squid's crown of limbs near its mouth. Eerily, they had no visible eyes or other facial features that I could recognize."Greetings," one of the aliens transmitted into my mind. "As we stated before, we mean you no harm. You are our first encounter with an intelligent species from the planet you call Earth. We would like to learn about your physiology, your civilization, and your cultures."I stared in disbelief, barely comprehending everything that was happening to me. "W-What do you want from me?" I thought nervously. "Please don't hurt me or experiment on me or anything!"The aliens recoiled slightly and I got the impression they were surprised by my fear. "Fear not," another alien mind-voice assured me. "We are a peaceful exploratory race devoted solely to the pursuit of knowledge across the stars. We would simply like to scan your biological makeup and have you provide us with information about your species and your homeworld. No medical procedures or invasive examinations will be performed."Letting out a sigh of relief, I felt myself relaxing a little bit. If these aliens really were explorers here to just learn about Earth, maybe this crazy experience could actually be fun!"Okay," I thought, trying to sound braver than I felt. "I guess I can tell you about humans and Earth. But first, I want to know more about you! What planet are you from? What's your culture and society like? Do you have families and schools like we do?"Over the next few hours, I learned that the Zorkonians were indeed an advanced alien civilization hundreds of thousands of years older than humans. They had long ago mastered interstellar travel and had explored a huge portion of the universe, making peaceful first contact with thousands of intelligent species across the cosmos.The Zorkonians didn't actually have individual names or identities the way we do. Instead, they were all nodes in a massive planet-wide consciousness that spanned their whole world. Whenever a new Zorkonian was "born," their cells and tentacle-limbs were assembled from the natural biological resources of their planet, and their mind was imprinted with the collective knowledge, personality, and memories shared by the entire race's group intelligence. It was an utterly fascinating but difficult concept for my young human brain to grasp.The Zorkonians didn't really have a centralized culture or unified societal system either – at least not in the way we think of human civilizations. With their combined group consciousness spanning every corner of their world, they were always in perfect harmony and agreement about everything their species did. Where we have separate nations, governments, and competing ideologies, every single Zorkonian was part of the same unified gestalt intelligence and worked collectively towards the same overarching goals for their race. It was like their whole planet functioned as one extremely advanced, hyper-intelligent mind!In exchange, I told them all about what I knew of planet Earth – our diverse cultures, our history, our nations and languages, our scientific progress, and of course, our bizarre little human individuality that seemed so confusing to their unified hive-mind. We swapped information for hours, both the Zorkonians and I were absolutely fascinated by our mutually alien worlds.Though they communicated directly into my mind, I could somehow sense their genuine curiosity and thirst for new knowledge about my species. Likewise, I felt so amazed and lucky to be the first human ever to make contact with intelligentextraterrestrial life and learn about their inconceivably advanced civilization first-hand.As our encounter was coming to an end, the Zorkonians informed me, "We are highly impressed with the intellectual capabilities demonstrated by your primitive human species. You show great potential for societal and technological advancement in the future. However, your kind is still nowhere near ready to join the cosmic civilizations that traverse and unite the stars."I couldn't help feeling a little insulted that they viewed humans as "primitive," but I also realized they were probably right from their perspective. Their race had achievedmind-boggling developments far beyond our wildest science fiction dreams. Next to them, we probably did look like ignorant caveman-level primitives!"One day, in several thousand revolutions around your star, humanity may be advanced enough to explore the galaxy alongside us as equals," the Zorkonian went on. "Until then, we will continue to passively observe your species' development from a discreet distance without interfering in your natural evolutionary progression. But take heart, young one – you have had a rare privilege that no other of your kind has experienced before."I felt immensely honored. Of the billions of humans on Earth, I was the first to encounter an extraterrestrial intelligence! Even if humanity as a whole wasn't ready to join the Zorkonians among the stars yet, I had been given an amazing preview of what was potentially waiting for us out there in the vast cosmos.Suddenly, there was a weird falling sensation in my stomach, and the next instant I found myself hovering back in my bedroom again, gently lowered onto my bed by that strange tractor beam. I looked around in confusion, wondering if it had all just been an incredibly vivid dream.But then, I noticed the blanket on my bed was covered in some sort of weird, shimmering silver dust that definitely didn't。
介绍外星人的作文因英语
介绍外星人的作文因英语The Enigma of Extraterrestrial Life.The vastness of the universe is an infinite canvas, upon which the possibility of extraterrestrial lifepaints an intriguing and captivating picture. For centuries, humanity has gazed up at the night sky, wondering if we are alone in this vast cosmos. The search for extraterrestrial intelligence (ETI) has been a fascinating quest that spans across multiple scientific disciplines, from astrophysics to biology.The concept of extraterrestrial life is not new. It has been a part of human mythology and folklore for ages, with tales of gods and monsters descending from the heavens. However, the scientific exploration of this idea gained momentum in the 20th century, with the advent of telescopes and space exploration.One of the earliest and most famous discussions onextraterrestrial life was proposed by Fermi's Paradox, which asks: "Where is everybody?" Given the vast number of stars and planets in the universe, it seems statistically improbable that we are the only intelligent life form. This paradox has spurred numerous debates and hypotheses, ranging from the idea that extraterrestrial civilizations may be too far away to detect to the suggestion that they may exist but have chosen to remain hidden.The search for extraterrestrial intelligence has been conducted through various methods. Radio telescopes have been used to listen for any signs of extraterrestrial radio signals, a technique known as radio astronomy. Projectslike SETI (Search for Extraterrestrial Intelligence) have been scanning the cosmos for decades, hoping to intercept any messages from beyond. Optical telescopes have also been used to observe distant stars and galaxies, searching for any anomalies that could indicate the presence of extraterrestrial civilizations.Recently, the field of astrobiology has emerged, studying the possibility of life beyond Earth. Thisdiscipline explores the conditions necessary for life to arise and thrive, and has led to missions like the Mars rover, which searches for signs of microbial life on the Red Planet. The discovery of exoplanets – planets orbiting other stars – has further added to the excitement, as these worlds could potentially support life.However, the search for extraterrestrial life is not without its challenges. The vast distances between stars and the limited speed of light make direct communication with extraterrestrial civilizations extremely difficult, if not impossible. Additionally, the diversity of life on Earth suggests that extraterrestrial life, if it exists, may be vastly different from what we know, making detection even more challenging.Despite these challenges, the quest to find extraterrestrial life remains a fascinating one. The potential discovery of intelligent life beyond Earth could revolutionize our understanding of the universe and our place within it. It could answer fundamental questions about the origin and evolution of life, and perhaps evenlead to new scientific discoveries and technological advancements.In conclusion, the search for extraterrestrial life isa journey that spans the boundaries of science, imagination, and human curiosity. As we continue to explore the universe and unlock its secrets, the possibility of discovering extraterrestrial intelligence remains a tantalizing prospect. Who knows? Perhaps one day, we may find ourselves face-to-face with life from beyond the stars, a moment that would undoubtedly mark a new chapter in human history.。
描写外星人的英语作文
描写外星人的英语作文描写外星人的英语作文（通用12篇）在平平淡淡的学习、工作、生活中，大家都有写作文的经历，对作文很是熟悉吧，作文根据体裁的不同可以分为记叙文、说明文、应用文、议论文。
那么问题来了，到底应如何写一篇优秀的作文呢？下面是本店铺为大家收集的描写外星人的英语作文，欢迎阅读与收藏。
描写外星人的英语作文 1I like aliens because I think they are smart and special.I think aliens have green skin， so they can hide their body in hassock.There are many poisonous spiders and venomous snakes，so they cant eat grass.In addition， they use this trait to hide from plows， when they steal corns and nuts.I think aliens live on Planet NO.5.There is much land and only a little water.There are a lot of vegetables， fruit，animals， and some many kinds of fish， but no birds.Many fearful snakes and insects live on the planet.Nobody knows how long the aliens have lived there， because aliens are very arcane and smart creatures.【参考译文】我喜欢外星人，以为我觉得他们很聪明很特别。
我认为外星人的皮肤是绿色的，这样可以躲在草丛里。
看图写话类英语作文外星人
看图写话类英语作文外星人English Answer:In the vast expanse of the cosmos, where uncharted territories beckon and mysteries abound, a profound encounter unfolds. As darkness envelops the starlit sky, an enigmatic spacecraft emerges from the void, defying earthly comprehension. Its sleek, shimmering hull emanates a faint luminescence, casting an ethereal glow upon the surrounding landscape.From the celestial vessel disembark a group of extraterrestrial beings, their appearance both awe-inspiring and enigmatic. They are tall and slender, with iridescent skin that shimmer between hues of green and blue. Their eyes, large and almond-shaped, glimmer with an intelligence that transcends human understanding.These visitors from distant realms possess advanced technological capabilities that far surpass our own. Theywield devices that emit strange, pulsing lights and emit sounds that resonate with an ethereal frequency. With each movement, they leave behind traces of shimmering dust that seem to dance in the air.As they explore the unfamiliar terrain, their movements are graceful and fluid, belying their otherworldly origins. They communicate through a telepathic link, their thoughts flowing seamlessly between their minds without the need for spoken words.As they make their way towards a nearby town, their presence draws the attention of the local inhabitants. Panic and confusion spread through the streets as people flee in fear. However, the extraterrestrials remain calm and composed, seemingly unaffected by the commotion around them.With gentle gestures and soothing telepathic messages, they attempt to reassure the townsfolk. They convey their peaceful intentions and a desire to share their knowledge and technology. They explain that they come from a distantstar system, seeking to learn about Earth and its inhabitants.Slowly but surely, the fear and suspicion begin to dissipate. The townsfolk realize that these alien visitors pose no threat. Instead, they offer their hands in friendship and welcome them to their community.As the extraterrestrials spend time among the humans, they engage in lively discussions, sharing their knowledge of the cosmos and the mysteries of the universe. They teach the townsfolk about advanced scientific principles, medicine, and engineering, forever changing the course of human history.In return, the humans share their own knowledge and experiences, introducing the extraterrestrials to the beauty of art, music, and literature. They show them the importance of compassion, empathy, and the indomitablespirit of the human race.As the days turn into weeks, the bond between theextraterrestrials and the humans grows stronger. They learn from each other, enrich each other's lives, and create a legacy that will echo through the annals of time.中文回答：在广袤无垠的宇宙中，未知的领域和神秘之处召唤着我们，一段深刻的际遇正在展开。
关于外星人的英语作文
关于外星人的英语作文Title: The Enigma of Extraterrestrial Life。
Introduction:The universe, vast and incomprehensible, teems with countless celestial bodies, sparking the eternal curiosity of humanity. Among the many mysteries that captivate our imaginations, the question of extraterrestrial life stands as one of the most profound. Throughout history, humans have pondered the possibility of life beyond our planet, prompting scientific inquiry, philosophical debate, and imaginative exploration.The Quest for Extraterrestrial Life:The quest for extraterrestrial life spans centuries, with astronomers, scientists, and thinkers alike seeking evidence of otherworldly existence. From the pioneering work of astronomers like Carl Sagan to the modern endeavorsof organizations like NASA's Kepler mission, humanity has embarked on a relentless pursuit to uncover the secrets of the cosmos. Through telescopes, probes, and satellites, we scan the heavens, searching for signs of habitable planets, microbial life, or intelligent civilizations.Exploring the Cosmos:Space exploration has expanded our understanding of the universe and fueled our fascination with the possibility of extraterrestrial life. Missions to Mars, such as the Mars Rover expeditions, have unearthed tantalizing clues about the Red Planet's past and the potential for microbial life. Meanwhile, the discovery of exoplanets orbiting distant stars has ignited hope that Earth-like worlds may harbor the conditions necessary for life to thrive.The Search for Extraterrestrial Intelligence (SETI):One of the most compelling endeavors in the quest for extraterrestrial life is the Search for Extraterrestrial Intelligence (SETI). Utilizing radio telescopes andsophisticated algorithms, scientists sift through vast amounts of data in search of anomalous signals that could indicate communication from intelligent beings beyond our solar system. While SETI has yet to yield conclusive evidence of extraterrestrial intelligence, its pursuit persists, driven by the tantalizing prospect of making contact with other civilizations.The Fermi Paradox:Despite our efforts to detect extraterrestrial life, we are confronted with the enigma known as the Fermi Paradox. Named after physicist Enrico Fermi, this paradox raises the question: if the universe is teeming with life, where is everybody? Despite the vast number of potentially habitable worlds, the absence of detectable signals or physical evidence of extraterrestrial civilizations remains a perplexing conundrum.Extraterrestrial Life in Popular Culture:Extraterrestrial life has captured the collectiveimagination through literature, film, and art. From H.G. Wells' "War of the Worlds" to Steven Spielberg's "E.T. the Extra-Terrestrial," depictions of aliens range from malevolent invaders to benevolent visitors. Theseportrayals reflect humanity's fascination with the unknown and our desire to explore the possibilities of life beyond Earth.The Ethical Implications:The discovery of extraterrestrial life would have profound ethical implications for humanity. How would we communicate with alien civilizations? What responsibilities would we have as stewards of our planet and representatives of humanity? These questions compel us to consider the ethical dimensions of our search for extraterrestrial life and the potential consequences of making contact with other beings.Conclusion:The quest for extraterrestrial life is a testament tohumanity's insatiable curiosity and boundless imagination. As we gaze upon the stars and contemplate the mysteries of the cosmos, we are reminded of our place in the universe and the infinite possibilities that await discovery. Whether we find microbial organisms on Mars or detect signals from distant galaxies, the search for extraterrestrial life continues to inspire wonder and awe, driving us ever closer to unraveling the enigma of our cosmic neighbors.。
外星人的英语介绍
The Quest for Extraterrestrial Intelligence对外星人的探索(搜寻外星人) Through all of our history we have pondered the stars and muse whether humanity is unique or if,somewhere else in the dark of the night sky,there are other beings who contemplate and wonder as we do,fellow thinkers in the cosmos.在我们人类历史的长河中,我们观察过星球,思考过人类是不是唯一的,或者在黑暗夜空的某个地方,是否还有其他象我们一样观察和思考的人类,他们也是宇宙中的思想者.(在人类历史的进程中,我们始终在思考着星星,沉思冥想人类是否是独一无二的,在漆黑夜空的某个地方,是否存在其他像我们一样爱思索的生物,宇宙中跟我们相同的思考者.)Such beings might view themselves and the universe differently.这些人类可能以不同眼光看待他们自己和宇宙.(这些生物也许对自身以及对宇宙持有不同看法.)Somewhere else there might be very exotic biologies and technologies and societies.其他某个地方可能有完全不同的生物,技术和社会.(在别处可能存在着十分奇特的生物,技术和社会.)In a cosmic setting vast and old beyond ordinary human understanding,we are a little lonely;and we ponder the ultimate significance,if any,of our tiny but exquisite blue planet.在普通人理解不了的巨大而古老的宇宙环境中,我们有点孤独;我们思考我们这个小巧而精美的蓝色行星的终极意义,如果有这种意义的话.(处在这么一种超越人类想像的浩翰无垠和时代久远的宇宙空间里,我们略感寂寞,我们寻思着我们这颗小小的却又是精致的蔚蓝色行星可能有的终极含义.)The search for extraterrestrial intelligence is the search for a generally acceptable cosmic context for the human species.探索外星人对人类来说是探索通常可以接受的宇宙演变.(搜寻外星人,就是搜寻可以被广为接受的人类生存的宇宙环境.)In the deepest sense,the search for extraterrestrial intelligence is a search for ourselves.在更深层意义上,对外星人的探索就是对我们自己的探索.(从根本上说,搜寻外星人就是搜寻人类自身.)In the last few years----in one-millionth the lifetime of our species on this planet----we have achieved an extraordinary technological capability which enables us to seek out unimaginably distant civilizations even if they are no more advanced than we.在最近几年--我们人类在这个行星上的寿命的百万分之一的时间---我们实现了一种特别的技术能力,即使对远不如我们先进的不可想象的遥远的文明社会,也能搜寻到.(在过去的几年里---在本星球人类生活史的百万分之一的时间内---我们掌握了一种非同寻常的技能,它可以使我们找到苍茫宇宙间的文明世界,哪怕他们和我们一样尚处于不发达的状态.)That capability is called radio astronomy and involves single radio telescopes,collections or arrays of radio telescopes,sensitive radio detectors,advanced computers for processing received data,and the imagination and skill of dedicated scientists.那种能力叫做射电天文学,包括单个的射电望远镜,成套的或列阵的射电望远镜,高敏感的射电望远镜,用于处理接收到的数据的超级计算机,献身的科学家的想象力和技艺.(这种技能被称为射电天文学.它包括单架射电望远镜,射电望远镜组阵,灵敏的无线电探测器,对收集到的资料进行加工的先进的计算机,以及具有献身精神的科学家的想像力和技术.)Radio astronomy has in the last decade opened a new window on the physical universe.最近几十年,射电天文学在物质宇宙方面打开了一个新的窗口.(近十年来,射电天文学开辟了一个观察宇宙物质世界的新窗口.)It may also,if we are wise enough to make the effort,cast a profound light on the biological universe.如果我们足够聪明能完成这个成就,在生物宇宙方面也可能产生耀眼的光芒.(倘若我们的聪明才智发挥得当,或许还可以用它揭示出宇宙生物界的许多秘密.)Some scientists working on the question of extraterrestrial intelligence,myself among them,have attempted to estimate the number of advanced technical civilizations----defined operationally as societies capable of radio astronomy----in the Milky Way Galaxy.一些研究外星人问题的科学家,也包括我自己,试图估算银河系中有多少个先进技术文明社会,为方便操作,把这种社会定义为能拥有射电天文学的社会.(许多从事外星人研究的科学家,包括本人在内,均在努力估算银河系中有多少个先进的技术文明社会---为方便起见,我们给这种文明社会下的定义是:掌握了射电天文学的社会.)Such estimates are litter better than guesses.这种估算比猜测好不了多少.(这类估算无异于猜测.)They require assigning numerical values to quantities such as the numbers and ages of stars;他们要求给数量精确赋值,如星球的数目和年龄;(它要求将许多情况用具体的数字表达出来,诸如恒星的数目和年龄.)the abundance of planetary systems and the likelihood of the origin oflife,which we know less well;对行星系统的丰富性和生命起源的可能性,我们知道的很少;(行星系究竟多达多少和生命起源的可能性---这些我们知之甚少.)and the probability of the evolution of intelligent life and the lifetime of technical civilizations,about which we know very little indeed.事实上对于有智慧生命的进化的可能性和技术文明社会的寿命,我们几乎不知道.(以及有智慧的生命进化的可能性和技术文明社会有多长的生命期---对此,我们更是近乎一无所知.)When we do the arithmetic,the sorts of numbers we come up withare,characteristically,around a million technical civilizations.当我们做这些算术的时候,特别地说,我们遇到的这种数字是大约一百万技术文明社会.(计算结果,我们得出的具有典型意义的数字是有大约一百万个技术文明社会.)A million civilizations is a breathtakingly large number,and it is exhilarating to imagine the diversity,lifestyles and commerce of those million worlds.一百万文明社会是一个相当大的数字,想象一下那一百万世界的多样性,生活方式和商业,多么愉快.(这可是个大得令人咋舌的数目.想像一下这百万个世界的千姿百态,各种生活方式和商业往来,真令人兴奋不已.)But the Milky Way Galaxy contains some 250 billion stars,and even with a million civilizations,less than one star in 200000 would have a planet inhabited by an advanced civilization.但是银河系包括大约2500亿颗星星,其中甚至有一百万个文明社会,在二十万颗星星中不到一颗星星拥有居住有先进文明社会的行星.(然而,银河系中大约有二千五百亿颗恒星,即便有百万个文明世界,平均每二十万颗恒星中,也仅有不到一颗恒星,其周围的一颗行星上存在着先进的文明社会.)Since wehave little idea which stars are likely candidates,we will have to examine a very large number of them.因为我们不知道哪些星星上可能有居住有先进文明社会的行星,我们必须探测相当多的星星.(由于不知道哪些星球上存在这种可能性,我们不得不进行大量的观察.)Such considerations suggest that the quest for extraterrestrial intelligence may require a significant effort.这种考虑揭示了,对外星人的探索可能要付出巨大的努力.(这表明,搜寻外星人需要作出巨大的努力.)Despite claims about ancient astronauts and unidentified flying objects ,there is no firm evidence for past visitations of the Earth by other civilizations. 尽管有关于古代天文学家的声明和未经确认的飞碟,但对地球以前被其他文明社会的人光顾过没有清晰的证据.(尽管有人声称见过古代的太空人和来历不明的飞行物体,但并无确切证据证实别的文明世界的来客曾经访问过地球.)We are restricted to remote signaling and , of the long-distance techniques available to our technology,radio is by far the best.我们的技术受远程信号和长距离技巧所限,到目前为止无线电是最好的. (我们目前只限于远距离信号的使用,而在我们的技术所能掌握的长距离通讯手段中,无线电是最佳的一种.)Radio telescopes are relatively inexpensive;radio signals travel at the speed of light,faster than which nothing can go;无线电天文望远镜相对便宜,无线电信号以光速传输,比任何速度都快;(相对来说,射电望远镜并不贵;无线电能以光速发送,其他任何东西都无法做到比它更快;)and the use of radio for communication is not a short-sighted or anthropocentric activity.无线电用于通信的使用不是目光短浅的或以人类为中心的行为.(采用无线电作通讯工具不是短视的或以人类为宇宙中心的行为.)Radio represents a large part of the electromagnetic spectrum and any technical civilization anywhere in the Galaxy will have discovered radio early----just as in the last few centuries we have explored the entire electromagnetic spectrum from short gamma rays to very long radio waves.无线电表现了大部分电磁光谱,银河系中某个地方的某个技术文明社会早期发现了无线电波,正像最近几个世纪我们探测了整个电磁光谱,从很短的伽玛射线到很长的无线电波.(无线电包括了大部分电磁波谱,所以银河系中任何地方的技术文明社会,该早已发现了无线电技术了---如同我们在近几个世纪中,对包括短的伽玛射线到长的无线电波在内的整个电磁波谱进行过探测一样.)Advanced civilizations might very well use some other means of communication with their peers.先进的文明社会很可能使用一些其他的通信方式和同伴交流.(先进的文明世界相互间很可能采用别的方法进行通迅联系.)But if they wish to communicate with backward or emerging civilizations,there are only a few obvious methods,the chief of which is radio.但是如果他们希望和落后的或正在形成的文明社会沟通的话,仅有一些显而易见的方式,主要是无线电通信.(可是如果他们想和其他落后的或发展中的文明社会联络的话,就只有几种显而易见的办法,而其中最主要的就是无线电.)。
miting,英语作文,说外星人
miting,英语作文,说外星人Title: The Enigma of Extraterrestrial Life.In the vast expanse of the universe, the existence of extraterrestrial life has remained a tantalizing question for mankind. The quest to understand if we are alone in the cosmos or if there are other beings elsewhere, sharing our same quest for knowledge and understanding, has captivated the imaginations of scientists, philosophers, and the general public alike. This enigma is one that has spanned the ages, from ancient astronomers gazing at the stars to modern space probes searching for signs of life beyond Earth.The scientific community has long been divided on the issue of extraterrestrial life. Some argue that the sheer size and age of the universe make the existence of other lifeforms inevitable. They point to the estimated trillions of stars and planets, many of which could potentially support life as we know it. Others, however, argue that theconditions necessary for life to arise are so specific and rare that the chances of finding other lifeforms are slim.Regardless of where one stands on the issue, the search for extraterrestrial life continues. Modern technology has allowed us to peer deeper into the universe than ever before. We have sent probes to Mars, Venus, and even beyond our solar system, in search of answers. The Kepler space telescope has discovered thousands of exoplanets, some of which could potentially support life. These discoveries have renewed hope that we may one day find evidence of extraterrestrial life.The implications of finding extraterrestrial life would be profound. It would challenge our understanding of our place in the universe and our role as the sole intelligent species. It would force us to reevaluate our understanding of life and its origins. It could potentially lead to new scientific breakthroughs and technologies that could transform our world.However, the discovery of extraterrestrial life wouldalso raise a myriad of ethical and philosophical questions. How would we treat these alien beings? Would we view them as resources to be exploited or as sentient beings deserving of respect and protection? These are questions that we have yet to fully grapple with.The search for extraterrestrial life is not just a scientific quest; it is a human one. It speaks to our desire to understand our place in the universe and our yearning for connection and understanding with something greater than ourselves. As we continue to explore the cosmos, the enigma of extraterrestrial life remains a compelling and fascinating mystery that is sure to captivate the imaginations of future generations.In conclusion, the search for extraterrestrial life is an ongoing scientific and human endeavor. It challenges our understanding of the universe and our role within it. While the question of whether or not we will ever find evidence of extraterrestrial life remains unanswered, the questitself is a valuable and important one. It drives us to explore, to question, and to seek knowledge andunderstanding. As we continue to peer into the vast expanse of the universe, the enigma of extraterrestrial life remains a tantalizing and fascinating mystery that is sure to inspire future generations of scientists and explorers.。
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The Quest for Extraterrestrial Intelligence对外星人的探索(搜寻外星人) Through all of our history we have pondered the stars and muse whether humanity is unique or if,somewhere else in the dark of the night sky,there are other beings who contemplate and wonder as we do,fellow thinkers in the cosmos.在我们人类历史的长河中,我们观察过星球,思考过人类是不是唯一的,或者在黑暗夜空的某个地方,是否还有其他象我们一样观察和思考的人类,他们也是宇宙中的思想者.(在人类历史的进程中,我们始终在思考着星星,沉思冥想人类是否是独一无二的,在漆黑夜空的某个地方,是否存在其他像我们一样爱思索的生物,宇宙中跟我们相同的思考者.)Such beings might view themselves and the universe differently.这些人类可能以不同眼光看待他们自己和宇宙.(这些生物也许对自身以及对宇宙持有不同看法.)Somewhere else there might be very exotic biologies and technologies and societies.其他某个地方可能有完全不同的生物,技术和社会.(在别处可能存在着十分奇特的生物,技术和社会.)In a cosmic setting vast and old beyond ordinary human understanding,we are a little lonely;and we ponder the ultimate significance,if any,of our tiny but exquisite blue planet.在普通人理解不了的巨大而古老的宇宙环境中,我们有点孤独;我们思考我们这个小巧而精美的蓝色行星的终极意义,如果有这种意义的话.(处在这么一种超越人类想像的浩翰无垠和时代久远的宇宙空间里,我们略感寂寞,我们寻思着我们这颗小小的却又是精致的蔚蓝色行星可能有的终极含义.)The search for extraterrestrial intelligence is the search for a generally acceptable cosmic context for the human species.探索外星人对人类来说是探索通常可以接受的宇宙演变.(搜寻外星人,就是搜寻可以被广为接受的人类生存的宇宙环境.)In the deepest sense,the search for extraterrestrial intelligence is a search for ourselves.在更深层意义上,对外星人的探索就是对我们自己的探索.(从根本上说,搜寻外星人就是搜寻人类自身.)In the last few years----in one-millionth the lifetime of our species on this planet----we have achieved an extraordinary technological capability which enables us to seek out unimaginably distant civilizations even if they are no more advanced than we.在最近几年--我们人类在这个行星上的寿命的百万分之一的时间---我们实现了一种特别的技术能力,即使对远不如我们先进的不可想象的遥远的文明社会,也能搜寻到.(在过去的几年里---在本星球人类生活史的百万分之一的时间内---我们掌握了一种非同寻常的技能,它可以使我们找到苍茫宇宙间的文明世界,哪怕他们和我们一样尚处于不发达的状态.)That capability is called radio astronomy and involves single radio telescopes,collections or arrays of radio telescopes,sensitive radio detectors,advanced computers for processing received data,and the imagination and skill of dedicated scientists.那种能力叫做射电天文学,包括单个的射电望远镜,成套的或列阵的射电望远镜,高敏感的射电望远镜,用于处理接收到的数据的超级计算机,献身的科学家的想象力和技艺.(这种技能被称为射电天文学.它包括单架射电望远镜,射电望远镜组阵,灵敏的无线电探测器,对收集到的资料进行加工的先进的计算机,以及具有献身精神的科学家的想像力和技术.)Radio astronomy has in the last decade opened a new window on the physical universe.最近几十年,射电天文学在物质宇宙方面打开了一个新的窗口.(近十年来,射电天文学开辟了一个观察宇宙物质世界的新窗口.)It may also,if we are wise enough to make the effort,cast a profound light on the biological universe.如果我们足够聪明能完成这个成就,在生物宇宙方面也可能产生耀眼的光芒.(倘若我们的聪明才智发挥得当,或许还可以用它揭示出宇宙生物界的许多秘密.)Some scientists working on the question of extraterrestrial intelligence,myself among them,have attempted to estimate the number of advanced technical civilizations----defined operationally as societies capable of radio astronomy----in the Milky Way Galaxy.一些研究外星人问题的科学家,也包括我自己,试图估算银河系中有多少个先进技术文明社会,为方便操作,把这种社会定义为能拥有射电天文学的社会.(许多从事外星人研究的科学家,包括本人在内,均在努力估算银河系中有多少个先进的技术文明社会---为方便起见,我们给这种文明社会下的定义是:掌握了射电天文学的社会.)Such estimates are litter better than guesses.这种估算比猜测好不了多少.(这类估算无异于猜测.)They require assigning numerical values to quantities such as the numbers and ages of stars;他们要求给数量精确赋值,如星球的数目和年龄;(它要求将许多情况用具体的数字表达出来,诸如恒星的数目和年龄.)the abundance of planetary systems and the likelihood of the origin oflife,which we know less well;对行星系统的丰富性和生命起源的可能性,我们知道的很少;(行星系究竟多达多少和生命起源的可能性---这些我们知之甚少.)and the probability of the evolution of intelligent life and the lifetime of technical civilizations,about which we know very little indeed.事实上对于有智慧生命的进化的可能性和技术文明社会的寿命,我们几乎不知道.(以及有智慧的生命进化的可能性和技术文明社会有多长的生命期---对此,我们更是近乎一无所知.)When we do the arithmetic,the sorts of numbers we come up withare,characteristically,around a million technical civilizations.当我们做这些算术的时候,特别地说,我们遇到的这种数字是大约一百万技术文明社会.(计算结果,我们得出的具有典型意义的数字是有大约一百万个技术文明社会.)A million civilizations is a breathtakingly large number,and it is exhilarating to imagine the diversity,lifestyles and commerce of those million worlds.一百万文明社会是一个相当大的数字,想象一下那一百万世界的多样性,生活方式和商业,多么愉快.(这可是个大得令人咋舌的数目.想像一下这百万个世界的千姿百态,各种生活方式和商业往来,真令人兴奋不已.)But the Milky Way Galaxy contains some 250 billion stars,and even with a million civilizations,less than one star in 200000 would have a planet inhabited by an advanced civilization.但是银河系包括大约2500亿颗星星,其中甚至有一百万个文明社会,在二十万颗星星中不到一颗星星拥有居住有先进文明社会的行星.(然而,银河系中大约有二千五百亿颗恒星,即便有百万个文明世界,平均每二十万颗恒星中,也仅有不到一颗恒星,其周围的一颗行星上存在着先进的文明社会.)Since wehave little idea which stars are likely candidates,we will have to examine a very large number of them.因为我们不知道哪些星星上可能有居住有先进文明社会的行星,我们必须探测相当多的星星.(由于不知道哪些星球上存在这种可能性,我们不得不进行大量的观察.)Such considerations suggest that the quest for extraterrestrial intelligence may require a significant effort.这种考虑揭示了,对外星人的探索可能要付出巨大的努力.(这表明,搜寻外星人需要作出巨大的努力.)Despite claims about ancient astronauts and unidentified flying objects ,there is no firm evidence for past visitations of the Earth by other civilizations. 尽管有关于古代天文学家的声明和未经确认的飞碟,但对地球以前被其他文明社会的人光顾过没有清晰的证据.(尽管有人声称见过古代的太空人和来历不明的飞行物体,但并无确切证据证实别的文明世界的来客曾经访问过地球.)We are restricted to remote signaling and , of the long-distance techniques available to our technology,radio is by far the best.我们的技术受远程信号和长距离技巧所限,到目前为止无线电是最好的. (我们目前只限于远距离信号的使用,而在我们的技术所能掌握的长距离通讯手段中,无线电是最佳的一种.)Radio telescopes are relatively inexpensive;radio signals travel at the speed of light,faster than which nothing can go;无线电天文望远镜相对便宜,无线电信号以光速传输,比任何速度都快;(相对来说,射电望远镜并不贵;无线电能以光速发送,其他任何东西都无法做到比它更快;)and the use of radio for communication is not a short-sighted or anthropocentric activity.无线电用于通信的使用不是目光短浅的或以人类为中心的行为.(采用无线电作通讯工具不是短视的或以人类为宇宙中心的行为.)Radio represents a large part of the electromagnetic spectrum and any technical civilization anywhere in the Galaxy will have discovered radio early----just as in the last few centuries we have explored the entire electromagnetic spectrum from short gamma rays to very long radio waves.无线电表现了大部分电磁光谱,银河系中某个地方的某个技术文明社会早期发现了无线电波,正像最近几个世纪我们探测了整个电磁光谱,从很短的伽玛射线到很长的无线电波.(无线电包括了大部分电磁波谱,所以银河系中任何地方的技术文明社会,该早已发现了无线电技术了---如同我们在近几个世纪中,对包括短的伽玛射线到长的无线电波在内的整个电磁波谱进行过探测一样.)Advanced civilizations might very well use some other means of communication with their peers.先进的文明社会很可能使用一些其他的通信方式和同伴交流.(先进的文明世界相互间很可能采用别的方法进行通迅联系.)But if they wish to communicate with backward or emerging civilizations,there are only a few obvious methods,the chief of which is radio.但是如果他们希望和落后的或正在形成的文明社会沟通的话,仅有一些显而易见的方式,主要是无线电通信.(可是如果他们想和其他落后的或发展中的文明社会联络的话,就只有几种显而易见的办法,而其中最主要的就是无线电.)。