This one ties in a little bit of ancient genetic theory, a little biology.

这一段结合了一点古代遗传理论，一点生物学知识。

youdao

The impact of genetic theory is no longer questioned in anyone's mind.

现在没有人会质疑遗传理论所带来的影响。

youdao

Those recognitions will make significance to deepen genetic theory on large river.

这些认识对深化大江大河的成因理论具有重要的意义。

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Studies support the theory that there are several causes, instead of a single environmental cause or genetic problem.

VOA: special.2009.01.06

Mr Mawer has fused pure story-telling with complex genetic theory to produce a fable that is accurate and readable a mature marriage of science and fiction in which scientists are no longer Frankensteins, Strangeloves or nerds.

ECONOMIST: Science in fiction is not science fiction

Recent genetic studies generally contradict an earlier theory held by some archeologists that farming spread by cultural diffusion.

WSJ: Migrations Spurred Agriculture Spread, Studies Indicate

The theory goes that symmetrical features may be markers of genetic quality.

CNN: Beholding beauty: How it's been studied