planet with life,scientists may have found one.In September 2010,a team of US scientists discovered an Earth-sized planet called Gliese 581 g.It has a surface temperature neither too hot nor too cold for liquid(液态)water.Scientists think there is a chance that the planet could have life. ...
But in 1708, it sank after a battle with an English ship near what is now Colombia. For centuries, the shipwreck was the stuff of legends, until 2015 when underwater investigators found what they believed to be the San Jose's wreckage. The treasure on board this ship could be worth ...
Life on another planet另一个行星上的生活Daniel wants to find out more about life in space in丹尼尔想要找到更多关于将来太空生活the future. He has found the following article by a的信息。他发现了下面这篇文章,它是由famous scientist who thinks humans could live on一位著名的科学家所写,这位科学家...
began innocuously enough about 150 years ago with the laboratory production of a common natural substance-urea-but soon departed from this imitative approach to produce a huge array of organic compounds never found in nature and, for that reason, often incompatible with the chemistry of life. Nyl...
After spending years searching for a planet with life, scientists may have found one. In September 2010, a team of US scientists discovered a planet called Gliese 581g. It has a surface temperature neither too hot nor too cold for liquid(液态)water. Scientists think there is a chance that...
They found that younger birds traveled longer distances, for longer periods, and had more diverse paths than older birds. “We finally have evidence of the "exploration-refinement" for migratory birds," says Letizia Campioni, who led the study. Younger Cory's shearwaters are able to fly just...
But in 1708, it sank after a battle with an English ship near what is now Colombia. For centuries, the shipwreck was the stuff of legends, until 2015 when underwater investigators found what they believed to be the San Jose's wreckage. The treasure on board this ship could be worth ...
选词型语篇know, life, different, back, and,interesting, sign, real, find,they The planet Mars is the closest and most similar planet to Earth. It is very 1.to scientists. For example, Mars has seasons with 2.weather, but other planets have the same temperatures all year round. Was ther...
a.The collection of life forms supported on Earth:an asteroid that threatened the whole planet. b.People as a whole; humankind or the general public:The entire planet was affected by the global recession. 4.One of the seven revolving astrological celestial bodies that in conjunction with the ...
太阳系内遥远的行星因为本身不发光离太阳很远阳光微弱特别暗就比太阳系外行星更难发现。按照光线平方反比...