It is bogus to say clone animals and food can't be traced.
说克隆动物及其食品无法追踪，太假了。
We already know that scientists can clone animals, but what about humans?
科学家们已经能够克隆动物，那他们是否可以克隆人类？
These accomplishments immediately set off a worldwide debate: Should scientists be allowed to clone animals?
这些成果立即引发了一场世界范围的辩论：应该允许科学家克隆动物吗？
Should scientists be allowed to clone animals?
应该允许科学家克隆动物吗？
Today we can already clone animals and transplant organs.
今天，人类已经能够克隆动物，能够移植器官；
Based on what we know now, you cannot clone animals that have been extinct longer than 10,000 years.
就我们现在所知，你不可能克隆那些绝种了一万年以上的动物。
Because generalized artificial life includes transgenic animals and clone animals, transgenic and clone techniques are the technical basic of generalized artificial life.
广义的人工生命包括转基因动物和克隆动物，因此动物转基因技术和动物的克隆技术是人工生命的技术基础。
Because generalized artificial life includes transgenic animals and clone animals, transgenic and clone techniques are the technical basic of generalized artificial life.
广义的人工生命包括转基因动物和克隆动物，因此动物转基因技术和动物的克隆技术是人工生命的技术基础。
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