In several cases, scientists can see how complex carnivorous plants evolved from simpler ones.
在一些案例中,科学家可以看到复杂的食肉植物是如何从简单的植物进化而来的。
Traditional marriage has evolved from a near-universal ritual to a luxury for the educated and affluent.
传统婚姻已经从一种近乎普遍的仪式演变为受过良好教育和富裕阶层的奢侈品。
From a detailed analysis of the salamanders' family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose.
然而,通过对蝾螈族谱的详细分析,我们可以清楚地看到,其他谱系分支是从一个本身已经失去了变形的能力的祖先演化而来的。
But the idea that species have evolved from simpler forms is less accepted by the public.
VOA: special.2009.12.01
He argued that monotheism and polytheism are so radically distinct that one could not possibly have evolved from the other.
他认为一神论和多神论是截然不同的,不可能是一个由另一个进化而来。
It's a mechanism that they have evolved in order to prevent foreign genes from entering a cell and being expressed.
它们进化出这种机制来,防止异源基因进入细胞并表达
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