旧石器时代中期的

Begins with the human form, and finally clan organization's production, equivalent to the early Paleolithic, medium-term.

始于人类形成，终于氏族组织的产生，相当于旧石器时代的早、中期。

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。

Paleolithic period intermediate stage important anthropolite, has Ma Baren, the Changyang man, Ding Cunren and so on.

旧石器时代中期的重要人类化石，有马坝人、长阳人、丁村人等。

"A flake-tool tradition emerged in the Middle Paleolithic, as exemplified by implements of the Mousterian industry."

制作轻薄工具的传统始于旧石器时代中期，以穆斯特文化期工艺时期为例。

"A flake-tool tradition emerge d in the Middle Paleolithic, as exemplified by implements of the Mousterian industry."

制作轻薄工具的传统始于旧石器时代中期，以穆斯特文化期工艺时期为例。

China prehistoric cultures is the result of the following phases: the early Palaeolithic Homo erectus-based medium-term (dating back about 50 to more than 40 million years ago), and then into the middle and late Palaeolithic to Upper Cave people on behalf of a lapse of about 20 to more than 10 years ago.

中国史前时代的各种文化是经过了以下几个阶段：以直立猿人为主的旧石器时代早中期（距今约50至40多万年前），接着进入了旧石器时代中晚期，以山顶洞人为代表，距今约在20至10余万年前。

Look at the history of Chinese jewelry and cultural development, as early as the mid-Palaeolithic our ancestors on the use of animal teeth, shell, bone tubes, ostrich eggshell, stone beads and other ornaments to create strings, till ten thousand years before the turn of the new Paleolithic period, and further selection quartz, jasper, agate, obsidian and other semi-transparent colored material to create a variety of decorations, to the Xia Shang Zhou period, the Chinese men's and women's jewelry category was already very rich, and headgear are hairpin, comb, crown; ear decorated with rings; Necklace necklaces; hand-decorated with bracelets, Yuan and so on.

看看中国珠宝和文化发展的历史，早在中期旧石器时代我们对动物牙齿，贝壳，骨管，鸵鸟蛋壳，石珠等装饰品使用的祖先创造的字符串，直到万年前翻开新的旧石器时代，并进一步选择石英，碧玉，玛瑙，黑曜石等半透明彩色材料创建各种装饰，到夏商周时期，中国男子和女子的珠宝类产品已经非常丰富，帽的发夹，梳子，冠；耳装饰戒指，项链项链，手与手镯，元等装饰。

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。