The progeny of interbreeding start with a big evolutionary disadvantage.
杂交后裔一开始在进化上处于极大的劣势。
So the impact is there but the number of interbreeding events might have been quite small and quite rare.
这确实造成了影响，但杂交事件的数量应该是相当稀少的。
In fact, recent evidence from the sequencing of the Neanderthal genome suggests interbreeding, meaning we are part caveman.
事实上，从尼安德特人基因组排列获得的新近证据表明现代人和尼安德特人有过杂交繁殖，这表明我们也是半个穴居人。
For the necessary interbreeding to have happened, Dr Paabo's new species would thus have to have been spread over a vast area of Asia.
为了必要的混血得以产生，柏保博士的新人种将不得不广泛分布在亚洲的大片区域。
Genetic studies have suggested interbreeding between the Yayoi and Jomon people, with the Jomon contribution to modern Japanese being as much as 40 percent.
基因研究显示了弥生人和縄文人之间的杂交，縄文人对现代日本基因的贡献有40%之多。
A physical or biological factor that limits the migration interbreeding or free movement of individuals or populations.
物理或生物因素，可以限制迁移、杂交或个体及群体的自由运动。
The first comparisons of small sections of Neanderthal DNA did not indicate any hybridization, and the lack of interbreeding became a widely accepted conclusion.
与少量尼安德特人DNA的第一次比对并没有发现任何杂交的迹象，人类和他们不存在异种繁殖也成为了一种被广泛接受的结论。
A previously unknown kind of human—the Denisovans—likely roamed Asia for thousands of years, probably interbreeding occasionally with humans like you and me, according to a new genetic study.
根据一项新的基因研究，之前并不为人所知的人类物种——丹尼索万人——可能在亚洲游荡了数千年，大约偶尔与像你和我一样的人类杂交。
A previously unknown kind of human—the Denisovans—likely roamed Asia for thousands of years, probably interbreeding occasionally with humans like you and me, according to a new genetic study.
根据一项新的基因研究，之前并不为人所知的人类物种——丹尼索万人——可能在亚洲游荡了数千年，大约偶尔与像你和我一样的人类杂交。
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