旧石器

In Mexico, archaeological workers found 1.1 million years ago, human fossils, and found the Paleolithic culture.

在墨西哥，考古工作者找到了1.1万年前的人类化石，并发现了旧石器文化。

The aim of this study was to experimentally study the long-term effect of a Paleolithic diet on risk factors for these diseases in domestic pigs.

此项研究的目的是要通过实验研究的长期效应一个旧石器饮食对这些疾病的危险因素在国内猪。

They may cause the system to fight the use of stone tools belonging to the Paleolithic Age.

他们会制造使用打制的石器，属于旧石器时代。

Extinct human of Upper Paleolithic in Europe.

已灭绝的人种，生活在旧石器时代早期的欧洲。

Extinct robust human of Middle Paleolithic in Europe and western Asia.

已经灭绝的身体强壮的人，生活在旧石器时代中期的欧洲和西亚。

In the wake of humanity long after the Paleolithic Age, gradually entered the Neolithic Age.

人类在经历了漫长的旧石器时代后，渐渐进入到新石器时代。

Early humans in paleolithic painting art activities, often do the sketch with simple tools and materials.

在旧石器时代早期人类绘画艺术活动中，常以简单的工具和材料，进行朴素的描绘。

There is a gap in our knowledge of China between the Paleolithic and approximately

很显然，我们对于中国旧石器时代到大约前4000年之间这段时间知之甚少。

Some fragments seemed to have come from the lower paleolithic time.

有一些碎片看起来像似晚期的旧石器时代。

Paleolithic art occurs all over the world but is most abundant in western Europe; and only the art of this area is considered here.

旧石器时代艺术发生在世界各地，但最丰富的是在西欧，只有艺术的这个领域被认为是这里。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。