人类的灵魂中是没有基因的。
实际上,这种昆虫将比他们没有携带这个基因的时候更糟。
In practice, such insects are worse off than they would be without this gene.
首先,大多数行为是由不止一个基因控制的,而且直到最近遗传学家还没有方法来识别其涉及的多个基因。
In the first place, most behaviors are governed by more than one gene, and until recently geneticists had no method for identifying the multiple genes involved.
Now, in other cases you might want to introduce a gene that's not even normally present in people.
但另外一些情况还需要导入,人类细胞中原来没有的基因
Here the unique thing was that there's a restriction site inside that is present in normal DNA and not present in sickle DNA.
刚才例子中,特性就是在正常的基因中,有酶切位点,而在患者的基因中却没有
They didn't run DNA tests or anything, but he was the father.
他们没有进行基因测试之类的,但他确实是孩子的父亲
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