对绝种的生命形式进行克隆的想法仍然属于科学幻想。
The idea of cloning extinct life forms still belongs to science fiction.
地球上生命形式的差异远远超出了我们的想象。
The differences in life forms on Earth are far more than our imagination.
细菌——一种原始的生命形式——在那里被发现。
And bacteria, primitive forms of life, have been seen there.
即使我们做出这些假设，我们对其他生命形式的理解仍然十分受限。
Even when we make these assumptions, our understanding of other life forms is still severely limited.
随着二叠纪生命形式的衰退，它们达到了一个致命的临界点，物种最终走向了大灭绝。
As Permian life-forms declined, they reached a fatal threshold and species succumbed to mass extinction.
这个案件给了法院一个机会来控制专利的使用，以保护基因工程作物和其他的生命形式。
This case gives the court an opportunity to rein in the growing use of patents to protect genetically engineered crops and other life forms.
它完全不像杀死个体生命形式的样子——这些个体生命可以通过正常的繁殖过程来更新。
It's not at all like the killing of individuals' life forms that can be renewed through normal processes of reproduction.
地球上早期的生命形式被限制在海洋里，因为水是帮助它们抵御紫外线辐射的唯一有效保护。
Early life-forms on Earth were confined to the oceans because water was the only available protection they had against ultraviolet radiation.
这完全不像杀死个体生命形式那样，这些生命形式可以通过正常的繁殖过程来得到新的生命体。
It's not at all like the killing of individual life forms that can be renewed through normal processes of reproduction.
他们还希望最高法院的裁决将遏制专利法，专利法越来越多地被用来将新的生命形式划为私有财产。
They are also hoping the court's ruling will rein in patent law, which is increasingly being used to claim new life forms as private property.
这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
各种生命形式之间相互联系。
就在几十米的垂直距离内，树木这种生命形式消失了，取而代之的是低矮的灌木、草本植物和小草。
Within a vertical distance of just a few tens of meters, trees disappear as a life-form and are replaced by low shrubs, herbs, and grasses.
即使地球表面并没有被这种轰炸所灭绝，但除了最原始的生命形式之外，几乎不可能有其他生命形式幸存下来。
Even if Earth's surface were not actually sterilized by this bombardment, it is unlikely that any but the most primitive life-forms could have survived.
现代大气层支持着许多复杂的生命形式，而这些生命在地球最初的大气层中是不可能存在的，因为当时的氧气含量太低。
The modern atmosphere supports many forms of complex life that would not have been able to exist in Earth's first atmosphere because the oxygen level was too low.
计算机模拟生命形式更加智能。
近窥新生命形式，在5微米的尺度下。
为什么地球上没有更多不同种类的生命形式？
向所有地方的所有智能生命形式问好。
他说：“我们的生命形式能有如此的适应能力真是不错。”
"It's a really nice story about adaptability of our life form," he said.
如果没有习惯，就无法识别出作为人或者动物的生命形式。
Without habits nothing recognizable as a human or even animal form of life would be possible.
不论是何种生命形式，进化都使他们选择资源节约的做法。
Whatever the life form, evolution selects for economy of resources.
Wikispecies是一个有关生命形式的分类目录。
现在，人类使用合成生物学技术，正在尝试创造新的生命形式。
Now, using the techniques of synthetic biology, weare trying to create new life forms - a technology that holds greatpromise but may also be very threatening to life on this planet.
它也是最新型的极端微生物，或是在极端环境下生长的生命形式。
It's also the newest extremophile, or life form that thrives in extreme environments.
埃迪·卡拉纪动物群是出现的第一种大型的结构复杂的生命形式。
The Ediacaran fauna were the first large complex life forms to appear.
这对蝗虫肯定不是一个好消息，然而，真菌对其他生命形式没有影响。
This is definitely not good news for locusts, but the fungus has no effect on other life forms.
其他一些人彻底反驳这分担忧，因为创造新的生命形式并不是创造生命。
Others dismiss the worry on the grounds that creating new forms of life is not the same as creating life.
你们不再认为你们自己是一种独一无二的生命形式，或者你们是上帝的唯一创造。
You no longer think of yourselves as a unique form of life, or that you are God's only creation.
在全世界范围内，动植物、真菌和其它的生命形式都在侵入本不属于他们的地方。
Around the world, plants, animals, fungi, and other life forms are moving into places where they don't belong.
应用推荐