网络释义
...海氏理论无法解释各脊椎动物之胚胎，为何从一开始就具有截然不同的复杂性，为何各胚胎之间找不到有 共同祖先 （ common ancestor ）的单纯性；问题出在其进化哲学前提无法容许单纯性与复杂性的同时共存，并预设复杂性由单纯性进化而来。
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...达尔文重新转化并诠释欧文的立场，将同源性置入进化论的架构中思考，同源性于是被理解为生物拥有 共同的祖先 （ common ancestor ），这成为目前进化论生物学的基本信条。如 Rudolf A.
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lowest common ancestor 最低公共祖先 ; 最近公共祖先 ; 最低共同祖先
most recent common ancestor 最近共同祖先
Least Common Ancestor 最小公共祖先 ; 最近公共祖先
last universal common ancestor 最后的共同祖先
relative recency of common ancestor 简称共祖近度
Nearest Common Ancestor 最近的公共父节点
the least common ancestor 公共祖先
Lowest Common Entity Ancestor 最低公共实体祖先
双语例句原声例句权威例句
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There is only one explanation for that at the molecular level, which is a common ancestor.
对分子水平只有一种解释，那就是共同的祖先。
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The common detailed design found among the pinnipeds probably indicates a common ancestor.
在鳍足类动物中发现的共同的细节设计，这可能说明了它们有一个共同的祖先。
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The common ancestor is, however, too recent for the new species to be a remnant of the first human excursion from Africa.
然而，共同的祖先对于新物种又太现代，而不能作为来自非洲的人类首次远足的遗迹。
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He says they are part of the genome of the last common ancestor of all birds,frogs, dinosaurs and mammals.
VOA: special.2010.06.29
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So how are we to account for the diversification of languages, the spread of different ethnic linguistic groups throughout the lands of the earth if we all come from one common creative moment, one common ancestor?
所以，如果我们都起源于同一个时刻，来源于,同一个祖先，那又要怎样解释语言的多样性，怎样解释,使用不同语言的族群遍布地球上的所有土地,这一现象呢？
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And so there was an assumption that our common ancestor with them would have been something that also walked that way.
VOA: standard.2009.12.24
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