Objective The Yanshan Fold Belt is located within the northern margin of the North China platform and contains welldeveloped and widespread Neoproterozoic and Mesoproterozoic sedimentary units with a total thickness o...Objective The Yanshan Fold Belt is located within the northern margin of the North China platform and contains welldeveloped and widespread Neoproterozoic and Mesoproterozoic sedimentary units with a total thickness of up to 9000 m.Previous studies identified many oil seedlings as well as asphalt and ancient hydrocarbon reservoirs in Northern Hebei depression and western Liaoning depression.This research indicates that the Mesoproterozoic and Neoproterozoic sedimentary units are ideally suited for the formation of significant oil and gas resources.The Niu D1 well was drilled by the China Geological Survey(CGS)in the Niuyingzi area and intercepted oil immersions and oil-and gas-bearing units within a limestone reservoir in the middle Proterozoic Gaoyuzhuang Formation(Fig.1).This study presents new biomarker compound and carbon isotope data that indicate that the oil within this formation was derived from hydrocarbon source rocks of the Hongshuizhuang Formation,part of the Mesoproterozoic Jixian Series,and the reservoir type is overthrust fault fractured anticline hydrocarbon reservoir.The oil reservoir within the Gaoyuzhuang Formation limestone might represent the oldest oil reservoir discovered to date within the Yanliao faulted depression zone.展开更多
The yield and stereoselectivity of the Diels-Alder reactions between furan(or 2-methylfuran)and different dienophiles are markedly enhanced by the catalysis of anhydrous YbCl_3.
This study takes the children’s animation IP“Brave Brother Ah Niu”as a case study,where the animation IP refers not merely to a single work,but rather to a core content asset capable of multi-dimensional developmen...This study takes the children’s animation IP“Brave Brother Ah Niu”as a case study,where the animation IP refers not merely to a single work,but rather to a core content asset capable of multi-dimensional development and possessing long-term commercial value,such as a well-known character,story,or worldview.This case is used to explore the path for children’s animation IP to empower the deep integration of cultural tourism based on Bourdieu’s field theory.In response to the current challenges of fragmentation,superficial symbolization,and capital feedback disruption in development,a three-field transformation framework of“cultural production-media practiceindustrial consumption”is constructed,and an integration mechanism of“empowerment-translation-feedback”is proposed.This study provides a replicable theoretical model and practical path for the Ah Niu IP and similar regional children’s animation IPs to overcome the bottleneck of cultural tourism integration,achieve cultural inheritance,and enhance the industrial value.展开更多
According to the Chinese lunar cal-endar, every year corresponds to an animal, and there are 12 animals-rat, ox, tiger, rabbit, dragon, snake, horse, sheep, monkey, rooster,
基金funded by the China Geological Survey Project(Grant No.DD20190098).
文摘Objective The Yanshan Fold Belt is located within the northern margin of the North China platform and contains welldeveloped and widespread Neoproterozoic and Mesoproterozoic sedimentary units with a total thickness of up to 9000 m.Previous studies identified many oil seedlings as well as asphalt and ancient hydrocarbon reservoirs in Northern Hebei depression and western Liaoning depression.This research indicates that the Mesoproterozoic and Neoproterozoic sedimentary units are ideally suited for the formation of significant oil and gas resources.The Niu D1 well was drilled by the China Geological Survey(CGS)in the Niuyingzi area and intercepted oil immersions and oil-and gas-bearing units within a limestone reservoir in the middle Proterozoic Gaoyuzhuang Formation(Fig.1).This study presents new biomarker compound and carbon isotope data that indicate that the oil within this formation was derived from hydrocarbon source rocks of the Hongshuizhuang Formation,part of the Mesoproterozoic Jixian Series,and the reservoir type is overthrust fault fractured anticline hydrocarbon reservoir.The oil reservoir within the Gaoyuzhuang Formation limestone might represent the oldest oil reservoir discovered to date within the Yanliao faulted depression zone.
文摘The yield and stereoselectivity of the Diels-Alder reactions between furan(or 2-methylfuran)and different dienophiles are markedly enhanced by the catalysis of anhydrous YbCl_3.
基金The 2023 Basic Scientific Research Ability Improvement Project for Young and Middle-aged Teachers in Guangxi Universities(2023KY1884)。
文摘This study takes the children’s animation IP“Brave Brother Ah Niu”as a case study,where the animation IP refers not merely to a single work,but rather to a core content asset capable of multi-dimensional development and possessing long-term commercial value,such as a well-known character,story,or worldview.This case is used to explore the path for children’s animation IP to empower the deep integration of cultural tourism based on Bourdieu’s field theory.In response to the current challenges of fragmentation,superficial symbolization,and capital feedback disruption in development,a three-field transformation framework of“cultural production-media practiceindustrial consumption”is constructed,and an integration mechanism of“empowerment-translation-feedback”is proposed.This study provides a replicable theoretical model and practical path for the Ah Niu IP and similar regional children’s animation IPs to overcome the bottleneck of cultural tourism integration,achieve cultural inheritance,and enhance the industrial value.
文摘According to the Chinese lunar cal-endar, every year corresponds to an animal, and there are 12 animals-rat, ox, tiger, rabbit, dragon, snake, horse, sheep, monkey, rooster,