The Climatic Fluctuation and Important Events of Holocene Megathermal in China

来源 :中国科学:化学英文版 | 被引量 : 0次 | 上传用户:wanjiawen841002
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Data from various sources including the ice core, inland lakes , paleosols in loess and eolian sands, sea level fluctuations, paleozoological, archeological evidences especially palynology and bontanical studies of China are reviewed . Holocene Megatherma
其他文献
Four derivatives of 5,5’,6,6’-tetrachlorobenzimidazolocarbocyanine iodide with different long alkyl chain substituents in N-position of polymethine chromophor
RH core,located in the Zoigê Basin of Eastern Tibetan Plateau,is a quite good lacustrinecore.It is 120.40m long.Nine geomagnetic excursions or events were
The 5’ upstream region (—680—+40) containing the complete signal peptide coding sequence of the rice seed storage prolamin gene was amplified in vitro with p
Magnetic, granulometric and geochemical analyses were conducted on an intertidal sediment core from the Yangtze Estuary to evaluate the possibility of normalizi
Chemical and isotopic compositions of He, Ar, CH4(δ13C) of hot spring gas in Lancang and Batang earthquake regions show that the concentrations of He , H2 , no
The chemical diffusivity of K in a hydrated granitic melt was determined at temperatures of750-900℃ and pressures between 1 and 5.6 kbar.K diffusion follows th
Computer simulation study of the electrical activity of the heart is one of the frontiersubjects of electrocardiogram (ECG) theory study. A new algorithm for si
The artificial neural network (ANN) model with back-propagation of error is used to study the quantitative structure-activity relationship of para-substituted p
Double-copy retroviral vector containing human factor Ⅸ cDNA driven by human cytomegalovirus enhancer-promoter was constructed. The vector was introduced into
The water-structure model in Trichosanthin crystal is presented,and 133 water moleculesare included and 118 water molecules are hydrogen-bonded to protein.In th