【摘 要】
：
人类的起源与语言的起源是考古学家和人类学家长期争论不休的问题。美国纽约大学考古学家兰德尔·怀特(Randall White)推测:直到三万五千年前的旧石器时代晚期,人们才掌握了
论文部分内容阅读
人类的起源与语言的起源是考古学家和人类学家长期争论不休的问题。美国纽约大学考古学家兰德尔·怀特(Randall White)推测:直到三万五千年前的旧石器时代晚期,人们才掌握了我们现在所知道的语言和文化。证据是:当时居住遗址增大,技术发明和文化发展速度加快,工具从石头扩展到骨头、鹿角等,已有形象制作和身体装饰的艺术表现,埋葬中有了艺术品,器物交换和文化的
The origins of mankind and the origins of languages are long debated archaeologists and anthropologists. Randall White, an archeologist at New York University in the United States, speculated that until the late Paleolithic 35,000 years people had mastered what we now know about language and culture. Evidence is: At that time, living sites were enlarged, technological inventions and cultural development accelerated, and tools ranging from stone to bones and antlers were already present in the art of image production and body decoration. There were artworks, artifacts exchange and culture
其他文献
重馏分油流化催化裂化使用一个ＦＣＣ反应器 ,该反应器包括一个下流式的反应段、一个再生段、一个催化剂汽提段 ,一个催化剂再生段和一个分馏段。该工艺包括 :①将重馏分油和未精制
63例患葡萄球菌败血症的足月新生儿在常规抗感染治疗疗效不佳时，接受国产盐酸去甲万古霉素治疗。首量15mg／kg，静脉滴注，继之10mg／kg维持治疗。结果：其血药浓度可达到20～40μg／ml的有
Cyclopropanation of styrene with ethyl diazoacetate catalyzed by Pd(II) in ionic liquid was investigated. Palladium catalysts can be effectively immobilized in
The photocurrent effect in pin silicon waveguides at 1550 nm wavelength is experimentally investigated. The photocurrent is mainly attributed to surface-state a
龙舞庚辰功勋卓著,蛇荣辛巳岁月光辉。时光荏苒,迢迢不停。惜别2012年的收获与荣誉,怀抱憧憬和希望,《微纳电子技术》即将踏上新一年的征程。岁月不居,天道酬勤。过去的一年
索绪尔在他所创立的结构主义语言学派中,提出了把语言学分为共时语言学与历时语言学,并阐明了它们各自的特点,从而将自己定义的内部语言学又一分为二,即共时语言学和历时语言
b Institute of Oceanography and Environment, Xiamen University, Xiamen, Fujian 361005, China In this paper, a new ligand, 2,9 bis[ N,N bis(carboxymeth
植物体内特别是叶片N、P含量特征一直是植物生理生态学研究的一个热点。以内蒙古黑里河、北京松山、山西太岳山3个地区的油松林为研究对象,分析了油松和阔叶乔木叶片N、P化学
一、斯坦福大学Stanford University,California,USA(1)本科课程设置for undergraduate students1.普通话初级Beginning Level Mandarin1)现代汉语First--Year Modem Chinese
A selective and sensitive method for determination of platinum and palladium(II) in an aqueous solution simultaneously by laser thermal lens spectrometry, based