1 Introduction Biological markers or biomarkers(Eglinton et al.,1964;Eglinton and Calvin,1967)are molecular fossils,which were derived from once living organisms through the earth history.They occur in sediments,rocks...1 Introduction Biological markers or biomarkers(Eglinton et al.,1964;Eglinton and Calvin,1967)are molecular fossils,which were derived from once living organisms through the earth history.They occur in sediments,rocks,and crude展开更多
Fossil fuels may be out of fashion,but sales of foreignowned resources across Asia are expected to attract a broad mix of bidders.Some of Asia’s biggest foreignowned oil and gas assets,worth more than US$40 billion,a...Fossil fuels may be out of fashion,but sales of foreignowned resources across Asia are expected to attract a broad mix of bidders.Some of Asia’s biggest foreignowned oil and gas assets,worth more than US$40 billion,are to be sold in 2017,with potential bidders expected to include Chinese energy companies and sovereign funds.Assets to be sold include US-based Chevron’s US$1billion(0.94 billion euros)joint ownership stake with China’s state-owned CNOOC in an offshore oil field.展开更多
基金funded by the National Natural Science Foundation of China (Grant No. 41172126)
文摘1 Introduction Biological markers or biomarkers(Eglinton et al.,1964;Eglinton and Calvin,1967)are molecular fossils,which were derived from once living organisms through the earth history.They occur in sediments,rocks,and crude
文摘Fossil fuels may be out of fashion,but sales of foreignowned resources across Asia are expected to attract a broad mix of bidders.Some of Asia’s biggest foreignowned oil and gas assets,worth more than US$40 billion,are to be sold in 2017,with potential bidders expected to include Chinese energy companies and sovereign funds.Assets to be sold include US-based Chevron’s US$1billion(0.94 billion euros)joint ownership stake with China’s state-owned CNOOC in an offshore oil field.
