她是从一只成年母羊的单个细胞中克隆出来的，这推翻了长期以来一直坚持的科学教条，该教条宣称这样的事情在生物学上是不可能（发生）的。
She was cloned from a single cell of an adult female sheep, overturning long-held scientific dogma that had declared such a thing biologically impossible.
然而，正如作者暗示的，这种进化可能发生在单个种群里面，对此他半信半疑。
However, he's not fully convinced that this can happen within a single population, as the authors suggest.
这些技术用来避免单个捕获文件被使用时可能发生的资源争用。
These techniques serve to avoid resource contention that might occur if a single capture file was used.
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