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。
All known fossilised human footprints, whether from ancestral species or Homo sapiens, are being revisited by researchers and recorded digitally.
目前已知的所有的人类足迹化石，不管是人类祖先种属的还是制人的，研究人员都重现整理进行数字化记录。
Along the way the human species is being changed.
在这样的进化过程中，人类物种本身也发生了变化。
If Cameron had been able to understand that there's more to human interaction than looks and being of the same species, then she might have been able to comfort herself with that fact.
如果卡梅隆理解人际交往对人类来说很重要和他们属于群居生物的话，可能会给她一点点安慰。
So if you are in fear, run the silver ray and call back your dreams beloved; and your knowledge as a member of a fully conscious species known as human being.
因此如果你在恐惧当中的话，请运作银色光线并召唤回来你的梦想，至爱的人类，并召唤回来你身为所知为全意识物种人类中的一员的知识。
A human being would certainly not grow to be seventy or eighty years old if this longevity had no meaning for the species.
如果长寿对于人类物种没有意义，人就肯定不会活到七十或八十岁。
Engineering not only allows human being turns human being as well as confirms and promotes human nature of the species, but also we can say that human history is just phenomenology of engineering.
工程不仅使人成为人，并不断确证和提升着人之为人的类本性，而且可以说人类历史就是工程的现象学。
The prion entered the human food chain without evident symptoms being observed - the pathogen was able to jump the species gap to humans.
在不引起可见的明显的症状的情况下，朊蛋白进入了人类的食物链，它可以跨过物种差异感染人类。
But as human activities growing intensely, the balance being maintained for ten of thousands of years was broken. Several aspects below resulted the species extinction.
人类活动的加剧，却打破了这千古不变的平衡，从以下几个方面导致了物种的灭绝。
It reminded me of the Pianist, because it presented the same drastic contrast of the most beautiful of human being side by side with the most cruel and senseless of the same species.
这使我想起我的钢琴家，因为它提交方与最残酷和毫无意义的同种相同的人类最美丽的一面激烈的对比。
Since life appeared on earth, biological species grew dynamically. However, the speed of species extinction is gradually accelerating as human being came to dominance.
地球出现生命以来，生物物种数量动态增长，但随着人类活动的出现，生物物种灭绝速度逐渐加快。
To get around the problem that human body attacks and destroys tissue from other species, one company is trying to alter the pig's genetic code to prevent pig organs from being attacked.
为了克服人体会排斥并破坏来自其他物种的组织这一障碍，一家公司正在试图改变猪的基因码，以避免猪的器官受到排斥。
A human being is a double offspring with biological evolution and cultural evolution. And he is a species which has both biological and cultural attribute on the earth.
人类是生物进化与文化进化的双重产物，是地球上唯一既具有生物属性又具有文化属性的物种。
First, as we can see by comparing one car or human being with another, the members of a species differ from one another;
首先，正如我们可以看到一个比较车或人与另一个国家，一个物种的成员彼此不同，也就是说，有个人之间的差异的同一物种。
First, as we can see by comparing one car or human being with another, the members of a species differ from one another;
首先，正如我们可以看到一个比较车或人与另一个国家，一个物种的成员彼此不同，也就是说，有个人之间的差异的同一物种。
应用推荐