Today's larger lifeforms almost certainly wouldn't make it.
This alien life form could have originally arrived on Earth in a meteorite.
New life form discovered in saliva is linked to human disease.
Even lower life-forms were found to have similar sensitivities.
The oldest known life form is from 3.8 billion years ago.Combinations with other parts of speech
Home New life form discovered in saliva is linked to human disease.
Vast amounts of life forms from the oceans moved onto the land.
There are a variety of life forms in the world.
No other life forms at all.
Rd The expected testimony of fossils: Smooth emergence of life forms.几乎所有的生命形式都使用痕量的金属元素来创造,商店,或者在它们里面穿梭的高能分子。
Almost all life forms use metallic elements in trace amounts to create, store, or shuttle energetic molecules around inside them.我们现代的生命形式可能会使用非常稀的磷酸盐溶液,但最初的生命形式不会。
Our modern life forms might be able to use very dilute phosphate solutions, but the initial life forms would not.导语:亚马逊雨林居住着一些稀有和独特的生命形式,包括一些世界上最危险最恐怖的生生物。
The Amazon rainforest is inhabited by rare and unique lifeforms, including some of the world's most dangerous creatures.任何抵达地球的外星生命形式从一定意义上讲,它们都是探索家。
Any life form that reaches Earth will, by definition, be an explorer.也许,火星上确实有大型的生命形式,只是不在我们两个着陆位置附近。
Perhaps there are large lifeforms on Mars, but not in our two landing sites.这些新的生命形式绝对非常有用:生物学家已制造出能够帮助排泄药物的酵母细胞和能够用于制造喷气燃料的藻类。
And these new life forms can be decidedly useful: Biologists have produced yeast cells that excrete pharmaceuticals and algae that brew jet fuel.还有更复杂的生命形式,比如缓步动物,它们可以在太空中生存--它们只是进入冬眠。
There are even more complex life forms, like tardigrades, that can survive in space- they simply go into hibernation.没有任何其他的生命形式曾经制造并使用过石器工具并将这门艺术传递给下一代。
No other life form had ever manufactured and used stone tools, and passed along the art for many generations.科学家希望创造合成的生命形式,帮助解决紧迫的世界性问题,如能源安全、污染和疾病。
Scientists hope to create synthetic life-forms to help solve pressing world problems such as energy security, pollution, and disease.但是,围绕热液喷口的生命形式仍然能够使用水中的氧气,这是由靠近水面的有机体产生的。
But those lifeforms around hydrothermal vents still use oxygen in the water, produced by organisms closer to the surface.一旦踏上地面,他们的侦察任务很快就变成了一场对抗地球上敌对的外星生命形式的生存之战。
Once on the ground, their reconnaissance mission soon turns into abattle for survival against the planet's hostile alien lifeforms.他和其他人正试图创造更多基本的生命形式,这些生命代表了进化阶段的早期状态。
He and others are trying to make more basic life-forms that are representative of these earlier stages of evolution.许多专家认为人们会遇到编辑DNA的生命形式的第一个地方就是农业世界。
One of the first places that manyexperts think people will encounter life forms with edited DNA is in the world of agriculture.它将让您复制您的智能生命形式,并让这些生命形式包围整个星球。
It will allow you to reproduce your now intelligent life form and populate this planet.很多其它的科学家更关注于简单的生命形式,后者应该在宇宙里的分布更加普遍。
Many other scientists are keying in on simple life forms, which must be distributed much more commonly throughout the universe.
Seeking out life-forms around her with the Force was a task with varying degrees of difficulty.因为没有敌意的生命形式,没有必要为一个紧密的社区。
Since there were no hostile life-forms, there was no need for a closely knit community.