Research suggests humans, Neanderthals interbred.
研究证实人类和尼安德特人有过杂交。
Such percentages provide clues on how modern humans migrated and interbred.
这些百分数提示了我们现代人迁移和通婚的方式。
Polar bears and brown bears became distinct species around 150, 000 years ago, but have occasionally interbred ever since.
北极熊和棕熊在大约15万年前进化为不同的物种，但是自那时起开始出现偶然的杂交。
Our idea is that the ancestors of Melanesians met the Denisovans in Southeast Asia and interbred, and the ancestors of Melanesians then moved on to Papua New Guinea.
我们的观点是，美拉尼亚人的祖先在亚洲东南部与丹尼·索万人相遇并通婚，然后美拉尼亚人的祖先来到巴布亚新几内亚。
They concluded that humans must have interbred with Neanderthals after leaving Africa.
科学家得出结论，人类一定是在离开非洲大陆后和尼安德特人进行了混种繁殖。
Scientists suspect that Neanderthals and Denisovans were not the only extinct races our ancestors interbred with.
科学家怀疑尼安德特人和丹尼索瓦人不是仅有的我们祖先与之混交而后灭绝的人种。
Instead, he thinks the scenario that best fits the evidence is that humans expanding into the Middle East encountered and interbred with Neanderthals there.
他认为，能与证据吻合得最好的情景是，扩散到中东地区的人类与当地的尼安德特人进行了混种繁殖。
In May a landmark genome analysis determined that humans most likely interbred with Neanderthals, and that as much as 4% of the modern human genome seems to be from Neanderthals.
在今年五月，一份具有划时代意义的基因分析结果显示，现代人很有可能跟尼安·德塔人杂交过，而且现代人的基因中有高达4%似乎是从尼安·德塔人来的。
DNA studies, for example, suggest that our ancient human ancestors interbred, with Neanderthals possibly being absorbed into our gene pool and disappearing as their own distinct hominid species.
例如，DNA研究就显示古代人类的祖先也曾进行杂交，尼安德特人的基因很可能已被我们的基因库所吸收，而他们做为不同的原始人类物种却已经消失。
Based on this gene shuffling, the scientists estimated that humans and the ancestors of the Altai Neanderthals interbred about 100,000 years ago - long before people were thought to have left Africa.
基于这种基因重组，科学家们估算出，人类与阿尔泰山脉尼安德特人的祖先在大约10万年前进行过混种繁殖——远在普遍认为的人类离开非洲的时间之前。
Based on this gene shuffling, the scientists estimated that humans and the ancestors of the Altai Neanderthals interbred about 100,000 years ago - long before people were thought to have left Africa.
基于这种基因重组，科学家们估算出，人类与阿尔泰山脉尼安德特人的祖先在大约10万年前进行过混种繁殖——远在普遍认为的人类离开非洲的时间之前。
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