旧石器时代的

"The Upper Paleolithic (40,000-10,000 BC) saw the emergence of more complex, specialized, and diverse regional stone-tool industries, such as the Aurignacian, Solutrean, and Magdalenian."

"旧石器时代后期(公元前40，000～10，000年)，更多复杂的、专门的和不同地区的石器工艺出现了，如奥瑞纳文化、梭鲁特文化期工艺和马格德林文化。"

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。

Peoples that preserved paleolithic hunting-gathering until the recent past include some indigenous peoples of the Amazonas, some Central and Southern African Bushmen, some peoples of New Guinea, the Mlabri of Thailand and Laos, the Vedda people of Sri Lanka and a handful of uncontacted peoples .

人民保留下来的旧石器时代狩猎，直到最近收集包括了亚马逊，一些中部和南部非洲布须曼人的一些土著民族（哈扎人，科伊桑语），在新几内亚，在泰国和老挝Mlabri一些民族，对斯里兰卡的维达人与一个与世隔绝人民少数。

The Palaeolithic art in the Coa Valley is perhaps man's first land art manifestation.

Coa谷的旧石器时代艺术也许是人类首次的艺术表现形式。

Inner Mongolia region in the late Palaeolithic two years ago, there Ordos people, living in the Yinshan mountains and Salawusu River valley; in Inner Mongolia region along the Yellow River also found a large number of Yangshao and Longshan cultural sites.

内蒙古地区在2万年前的旧石器时代晚期，已有鄂尔多斯人，生活在阴山山脉和萨拉乌苏河流域；在内蒙古地区黄河沿岸还发现有大量的仰韶文化和龙山文化遗址。

They live in the most barren and desolate desert areas, like the Old Stone Age, hunting and gathering to plant roots, stems and fruits for a living.

他们生活在最贫瘠和荒芜的沙漠地区，像旧石器时代那样，以狩猎和采集植物的根、茎及野果为生。

Cave art is therefore not typical of Paleolithic art in general; caves are merely the places where most art has survived.

洞窟艺术，因此没有典型的旧石器时代艺术的一般；洞窟只是大多数地方艺术幸免于难。

Containing some 600 paintings, Lascaux Cave in France's Dordogne River Valley is home to perhaps the world's most incredible array of Upper Paleolithic art.

包含大约600幅绘画作品， Lascaux洞穴在法国多尔多涅河流域拥有也许是世界上最难以置信的阵列上部的旧石器时代艺术。

Containing some 600 paintings, Lascaux Cave in France's Dordogne River Valley is home to perhaps the world's most incredible array of Upper Paleolithic art.

载有约600幅绘画， lascaux溶洞在法国的dordogne流域是在家中，也许是世界上最令人难以置信的阵列上旧石器时代文化艺术。

Photo Gallery: Cave Exploration Containing some 600 paintings, Lascaux Cave in France's Dordogne River Valley is home to perhaps the world's most incredible array of Upper Paleolithic art.

意译：洞穴探险图片画廊。包含大约600幅绘画作品， Lascaux洞穴在法国多尔多涅河流域拥有也许是世界上最难以置信的阵列上部的旧石器时代艺术。

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。