The correlation of opal content and MAR with oxygen isotopic records of benthonic foraminifera at Site 1143, southern South China Sea indicates that, since abou
For the flame spread over thermally thin combustibles in an atmosphere, if the atmosphere cannot emit and absorb the thermal radiation (e.g. for atmosphere of O
During the 16th Chinese National Antarctic Research Expedition (CHINARE) (from November 1999 to April 2000) seawater samples were collected for (DOC) determinat
We have developed an alternative route to synthesize the natural product, isorhapotogenin . The synthetic product was characterized by IR and 1H-NMR in comparis
The extraction of uranium (Ⅵ) by bis(hexylsulfinyl)ethane(BHxSE) in nitric acid aqueous solution hasbeen investigated. The extracted species appeared to be UO2
DFT/BLYP method is used to theoretically investigate the electron transfer (ET) reactions between M (Li, Na, Mg)-C6H6 and M+-C6H6 complexes in the gas phase. Th