除此之外，史前人类使用的技术看起来比较简陋。
Beside this, prehistoric man looks technologically primitive.
史前人类从未向雷克斯暴龙扔过长矛，但确实猎杀过猛犸象和乳齿象。
Prehistoric humans never threw spears at Tyrannosaurus rex but really did hunt mammoths and mastodons.
当史前人类来到一处新地方时，一些奇怪的事情发生在大型动物身上，那就是它们突然灭绝了。
When prehistoric man arrived in new parts of the world, something strange happened to the large animals: they suddenly became extinct.
为什么在一万两千年前人类开始转向农业了？
任何人都不应该有乞讨或匍匐前人类。
能源是目前人类活动的物质基础之一。
Energy is one of present material foundations of human campaign.
人们已经知道很久以前人类是什么样子的。
科学家们表示，史前人类的饮食可能需要更多咀嚼齿。
Scientists say the diet of prehistoric humans probably required more chewing teeth.
就是这个目的，许久许久以前人类被播种在地球上。
It was for this purpose that mankind was seeded upon Earth so very long ago.
这些发现还可能解答史前人类和原始人类吃些什么的问题。
The findings can also reveal which animals prehistoric humans and human ancestors ate.
当前人类所运行其上的律法，当然是相差真正律法很远的。
The current law that mankind functions upon is far off course from true law.
目前人类所应用的所有纤维之中，有很大的百分比是人造的。
Of all the fibers now used by man, a very large percentage is man-made.
研究人员说，这是目前人类所发现的最小的有行星环绕的恒星。
The researchers said this is the smallest star around which planets have been discovered.
他指出，外星人可能会利用目前人类力所不及的技术展现自己。
Aliens could reveal themselves with technologies that are currently far beyond the scope of humans, he pointed out.
六百万年前人类开始直立行走很早以前，尾部的残余就丧失了。
The remains of a tail lost long before man began to walk upright six million years ago.
当史前人类来到地球的新区域时，给大型动物带来一些怪异的影响。
WHEN prehistoric man arrived in new parts of the world, something strange happened to the large animals.
他认为，史前人类对食物的接触度不同，导致了今天性别化的饮食习惯。
Differing access to foods in prehistoric times, he says, led to gendered patterns of eating today.
然而，10万年之前人类历史上的其他的母系分群几乎没有存活至今的。
However, few other matrilineal splits from the first 100,000 years of the species's history have survived to the present day.
然而，10万年之前人类历史上的其他的母系分群几乎没有存活至今的。
However, few other matrilineal splits from the first 100, 000 years of the species's history have survived to the present day.
红色或黄色赭石——一种在陶土中的含铁矿石，在近东和非洲的史前人类遗址随处可见。
Red or yellow ochre, an iron-containing pigment found in some clays, is ubiquitous at early modern human sites in Africa and the Near East.
这是否说明这些符号随着非洲迁移来的史前人类部落一起漂洋过海到了欧洲呢？
Does this suggest that these symbols travelled with prehistoric tribes as they migrated from Africa?
以此类比，加倍增长的计算能力将足以拉近目前人类与机器智能之间宽阔的鸿沟。
By analogy, enough doublings in processing power will close today's vast gap between machine and human intelligence.
我们不应该为那些史前人类的复杂思想而感到惊讶，他们毕竟是我们的曾曾祖父。
We shouldn't be surprised by the sophistication of these people's thinking: they were our great-great-grandparents after all, "he says."
事实上，近年来，考古学家已经找到了早至7500年前人类沿着海湾沿岸定居的证据。
In fact, in recent years, archaeologists have turned up evidence of a wave of human settlements along the shores of the Gulf dating to about 7,500 years ago.
事实上，近年来，考古学家已经找到了早至7500年前人类沿着海湾沿岸定居的证据。
In fact, in recent years, archaeologists have turned up evidence of a wave of human settlements along the shores of the Gulf dating to about 7, 500 years ago.
科学家们在发现了400，000年前人类的残骸后，不得不重新书写现代人类的进化史。
Scientists could be forced to re-write the history of the evolution of modern man after the discovery of 400, 000-year-old human remains.
科学家们在发现了400，000年前人类的残骸后，不得不重新书写现代人类的进化史。
Scientists could be forced to re-write the history of the evolution of modern man after the discovery of 400, 000-year-old human remains.
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