在其他星球上存在具有智力的生命吗?
科幻小说作家们长期以来一直梦想着人类有一天可以离开地球移居到其它星球上。
Science fiction writers have long dreamed that humans might one day quit the earth to colonize other planets.
它们是其他星球上的外星人。
这听起来可能像是对这个星球上每个青少年的描述。
That may sound like a description of every teenager on the planet.
当然,这听起来可能像是对这个星球上每个青少年的描述。
Of course, that may sound like a description of every teenager on the planet.
七百万年来,他们作为大自然的一部分在这个星球上生活。
For seven million years they lived on the planet as part of nature.
当这个星球上的其他人都喜欢这个故事时,我却有点不喜欢它。
There was a bit of me that didn't want to love this story when everyone else on the planet did.
直到最近,科学家们还认为其他星球上的生命只是一个充满希望的梦。
Until recently, scientists believed that life on other planet was just a hopeful dream.
如果早期的太阳比现在的太阳暗淡,也没有现在这么炙热的话,那么液态水就不可能在这两个星球上存在。
If the young Sun was much fainter and cooler than the Sun today, liquid water couldn't have existed on either planet.
气态星球上可能存在巨型浮游生物。它们像小型飞船那样漂在厚厚的大气中,靠“吃”闪电获取能量为生。
There may be giant plankton on gaseous planets. They float in a thick atmosphere like small spaceships and live by "eating" lightning.
从火星熔岩流上出现的少量陨石坑中,我们可以估计,在5亿年前,这个星球上的火山还很活跃——也许现在依然活跃。
From the small number of impact craters that appear on Martian lava flows, one can estimate that the planet was volcanically active as recently as a half-billion years ago—and may be active today.
这个星球上最神奇的生物是人。
有超过70亿人生活在这个星球上。
There are more than seven billion people living on this planet.
我和其他星球上的皇室和总统们共处过。
他决定和他的玫瑰一起回到他的星球上。
我们生活在同一个星球上,享受着同样的太阳,同样的空气和同样的水。
We live on the same planet and enjoy the same sun, the same air and the same water.
人们看到我,要么把我赶走,要么躲着我。你一定是这个星球上最幸福的鸟了。
People either drive me away or avoid me when they see me. You must be the happiest bird on the planet.
我意识到,扶手不会脱落,这意味着我们再也无法更换电源供应和维修仪器,这意味着科学家们再也无法观察宇宙,在其他星球上寻找生命。
I realized that the handrail would not come off, which meant we could no longer be able to replace the power supply and repair that instrument, which meant scientists could no longer look at the universe and find life on other planets.
蝎尾兽是潘多拉星球上最可怕的食肉动物,从外表上看,它可能是已知宇宙中最强悍的食肉动物。
The manticore is the most fearsome of Pandoran predators, and by the look, it might be the toughest carnivore in the known universe.
地平线上有黄色的光线在闪烁加深了在外星上的感觉,就像是一个充满敌意的星球上的一个孤独的定居点。
The sense of an extraterrestrial experience is heightened by a line of yellow lights twinkling on the horizon, like a lone settlement on a hostile planet.
在其他的星球上,生命将由何组成?
我不认为有人居住在这个星球上。
在那星球上,一年就只有60天。
搜索引擎或许是这个星球上最强大的技术。
Search engine may represent the most powerful technology on this planet.
其他星球上的复制因子?
在其它星球上发现生命。
你永远不可能和另一个星球上的人进行对话。
It will never be possible to converse with anyone on another planet.
并成为这颗星球上最好的社会。
并成为这颗星球上最好的社会。
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