supported by the National Key Research and Development Program of China (2021YFC0863300, 2021YFF0703703, and 2020YFC0845900);CAS Strategic Priority Research Program (XDB38060100, XDB38030100, XDB38050000, XDB38040100, and XDC01040100);Science and Technology Service Network Initiative of Chinese Academy of Sciences (KFJSTS-QYZD-126)
The comprehensive analyses of the SARS-CoV-2 genomes could provide a global picture of how the virus was transmitted among different populations,which may help predict the oncoming trends of the pandemic.The main appr...
supported by the National Natural Science Foundation of China(41172107);the National Basic Research Program of China(2002CB211701);the Program of State Key Laboratory of Earth Surface Processes and Resource Ecology(2011-zy-04)
The types of substances in coal rock used by microbes,the specific ways in which microbes produce secondary biogenic gas(SBG)and whether substances exist in the coal seam for the formation of a large amount of SBG are...
supported by the National Natural Science Foundation of China (91128000);the National Basic Research Program of China (2007CB815902)
The Major Research Program "Deep Sea Processes and Evolution of the South China Sea", or "The South China Sea Deep", launched in January 2011 by the National Natural Science Foundation of China, is the first large-sca...
supported by the National Natural Science Foundation of China (Grant Nos. 60678011 and 10674107)
Aiming at fabrication of complex microstructures and micro-patterns, a kind of femtosecond laser micromachining technology based on the BMP image edge tracing was proposed. We introduced the general principle of this ...
Supported by the International Partnership Project of Chinese Academy of Sciences (Grant No. CXTD-Z2005-2);National Natural Science Foundation of China (Grant No.4052501);National Basic Research Program of China (Grant No. 2005CB42 2003);Innovation Research Project of Chinese Academy of Sciences (Grant No. kzcx2-yw-310)
Based on the data of δ18O in precipitation during the period of April 2006 through May 2007 in the upper catchment of the main stream of the Heihe River in the Qilian Mountains, we found that there existed an evident...
Supported jointly by National Basic Research Program of China (Grant No. 2007CB411501);National Natural Science Foundation of China (Grant No. 90411003);Hundred Talents Project of the Chinese Academy of Sciences (Grant No. KZCX3-SW-344)
Sr-Nd-Pb isotopic tracer was applied, for the first time, to identifying the sources of the particles in the East Rongbuk ice core from Mt. Qomalangma (Everest). The results show that the particles in the dirty layers...
Manganese enhanced magnetic resonance im- aging (MRI) is a novel neuroimaging technique that can be used in vivo to trace neuronal tract and to study brain func- tions dynamically. In this study, manganese enhanced MR...
This work was supported by the National Key Basic Research Program of China (Grant No. 0048702) ; the National Natural Science Founda- tion of China (Grant No. 40001001).
Based upon the analysis of Cs and grain-size parameters, the total amounts of 137Cs deposition by wind and water in the Dalian Lake of Gonghe Basin, Qinghai Province are defined. The vertical profile of 137Cs in the l...
Organic carbon in forest soils of Qingyunsi and Wukesong profiles can be divided into fast and slow components. Δ14C values of these profiles decrease with increasing of depth. The Δ14C values ...
Project supported in part by the Foundation of Zhongshan University.
Sakai defined the Anosov maps on compact metric spaces. Sun proved that Anosovmaps have the orbit-topological stability, Markov partitions and ζ-funtions. Aformulation for the topological entropy of an Anosov map wes...