They found that, during periods of high nutrient levels, genetically distinct hybrid species emerged.

他们发现，经过一段时期的高营养水平环境，在遗传学上截然不同的杂交品种产生了。

youdao

Many species are similar enough that hybrid offspring are possible and may often occur in nature, but for the majority of species, this rule generally holds.

许多物种非常相似，因此有可能杂交繁衍出后代，而且这种情况可能经常在自然界中发生；但对于大多数物种来说，这一规则大体适用。

youdao

In a true hybrid, the genetic material from the two species is mingled at conception, with half the chromosomes coming from one parent and half from the other.

在实际的融合过程中，由两个物种的遗传物质在概念上是可交融的，染色体的一半来自父母一方，一半来自另一方。

youdao

The rise in the private schools' proportion is in fact due to the abolition in the late 1970s of a third, hybrid species, the direct-grant school.

ECONOMIST: Will the government hobble Oxford and Cambridge?

The fusing of religious and political spheres under Islam has produced a hybrid species of faith-based public intellectual scarcely seen in America, where faith speaks the vernacular of populism.

ECONOMIST: And what it says about the role of public intellectuals