In such a big place, Earth can't be the only planet with life on it. Most life forms, he thinks, will be simple, but with so many different life forms out there, some could be quite clever and some could even be dangerous.And if they are out there, Hawking believes that contact ...
C. the Earth is the only planet with intelligent life D. why intelligent life exists in the universe 2. Why was it hard to look for intelligent life in the universe in the past? A. The astronomers were not interested in it. B. The Milky Way didn’t exist at that time. C. Scientis...
Unless we get lucky, the search for signs of life could take decades. Discovering another blue-white marble hidden in the star field, like a sand grain on the beach, will probably require an even larger imaging telescope. Designs are already underway for that next-generation planet finder, to...
网络释义 1. 其他行星 《行星》(怀特豪斯)【摘要 书评 试读】- 京东图书 ... PLuto 冥王星Other planets其他行星Amazing planet facts 行星异事 ... book.jd.com|基于8个网页 2. 其他星球 北京出版社 小学英语 ... ... travel to many places 到很多地方旅行other planets其他星球football coach 足球教练 ...
成都自然博物馆|不止于是遛娃圣地🦕 | 人类无法孤独地行走于天地之间。世界去向何方,取决于我们如何与生命相处。以自然之道,养万物之生。“Humans cannot walk alone on this Planet Earth.Where the world goes will depend on how we get along with other life forms....
1.【答案】have;found;yet【核心短语/词汇】find 发现;planet 行星;【翻译】然而,我们还没有任何其他行星上发现生命。【解析】根据句意可知为现在完成时,即“have done”的形式,否定形式为“have not done”,主语为“we”,因此第一个空填“have”;“发现”为find,因此第二空上应该填find的过去分词形式“...
C.Why Intelligent Life Might Exist D.Earth:The Only Planet with Intelligent Life 63.Why was it hard to look for signs of intelligent life in the universe in the pastB? A.There were not any smaller planets. B.There were not any powerful telescopes. C.The astronomers were not interested ...
have not found life on any other planets yet.我们还没有在任何其他行星上发现生命。The earth is a planet and it goes around the sun. Seven other planets also go around the sun.地球是颗行星，它绕着太阳转。其他七颗行星也绕着太阳转。None of them has an environment like that of the earth,...
He and others suggest that the nearest planet able to harbour life in our galactic ‘neighbourhood’ is likely to still be dozens of light-years away, far beyond the reach of current technology – and human endurance. As a spaceship accelerates above five Gs (the force we feel when ...
For now, the focus is on locating planets within a host star's so called "habitable zone", a zone that's a certain distance from its star ,because only planets within this zone could conceivably support carbon-based life. So, what would such a planet need? Student: Water? Professor: Ye...