How coral reefs with high productivity and biodiversity can flourish in oligotrophic tropical oceans has inspired substantial research on coral reef ecosystems.Increasing evidence shows that similar to water in an oas...How coral reefs with high productivity and biodiversity can flourish in oligotrophic tropical oceans has inspired substantial research on coral reef ecosystems.Increasing evidence shows that similar to water in an oasis in the desert,there are stable nutrient supplies to coral reefs in oligotrophic oceans.Here,with emphasis on the fluxes of organic matter,we summarize at the ecosystem level(1)the multiple input pathways of external nutrients,(2)the storage of nutrients in reef organisms,(3)the efficient retaining and recycling of dissolved and particulate organic matter within coral reef ecosystems,(4)the distinctly high phytoplankton productivity and biomass inside and near oceanic coral reefs,and(5)the export of reef-related organic carbon to adjacent open oceans.These properties enable coral reefs to function as ecological“pumps”for gathering nutrients across ecosystems and space,retaining and recycling nutrients within the ecosystem,supporting high phytoplankton productivity,and exporting organic carbon to adjacent open oceans.Particularly,the high phytoplankton productivity and biomass make waters around coral reefs potential hotspots of carbon export to ocean depths via the biological pump.We demonstrate that organic carbon influx is vital for coral reef ecosystems’carbon budget and carbon export.The concept of the coral reef ecological pump provides a framework to improve the understanding of the functioning of the coral reef ecosystem and its responses to disturbance.Prospects of the coral reef ecological pump in coral reef studies are discussed in changing oceans driven by human activities and global change in the Anthropocene.展开更多
The Heilongjiang Metals And Minerals Import and Export Corporation has 260 workers and staff members with 60 percent of them having educational qualifications above college level. In the corporation there are 24 secti...The Heilongjiang Metals And Minerals Import and Export Corporation has 260 workers and staff members with 60 percent of them having educational qualifications above college level. In the corporation there are 24 sections and its subsidiaries include the Sunjiazhan warehouse, offices in Dalian, Qinhuangdao, and Shenzhen, branches in Dalian, Qinhuangdao, Shenzhen, and Heihe, the Longtai Trading Company in the Dalian Economic and Technological DevelopmentZone, and the Qinhuangdao Yufeng Trading Company. Its overseas offices include the Osaka Branch of the Japan Longlian Industrial Corporation,展开更多
Imports and exports In the period of January-October,Chinese imports and exports have maintained rapid growth,the structure has continued to be optimized,the transformation of growth drivers has been accelerated,the q...Imports and exports In the period of January-October,Chinese imports and exports have maintained rapid growth,the structure has continued to be optimized,the transformation of growth drivers has been accelerated,the quality and efficiency have improved,and momentum of steady growth has been further consolidated.展开更多
In recent years, Yentai City has witnessed an annual growth of 30 percent in exports since it began to handle its own products. As a result it earned US$220 million in 1993. Xu Zhihqiang, director of the Yentai Foreig...In recent years, Yentai City has witnessed an annual growth of 30 percent in exports since it began to handle its own products. As a result it earned US$220 million in 1993. Xu Zhihqiang, director of the Yentai Foreign Trade Bureau, said that after some of the foreign trade corporations in Yentai obtained the right to handle exports in1989, they sent over 300 trade展开更多
2009 was a disappointing year to export sector. In January to November of 2009, China’s textile and garment exports fell by 11.02percent year on year to US $154.12 billion,
The Heilongjiang Provincial Light Industry Import and Export Corporation is a specialized foreign trade corporation set up four decades ago. It consists of 27 departments and has subsidiaries in Dalian, Qinghuangdao, ...The Heilongjiang Provincial Light Industry Import and Export Corporation is a specialized foreign trade corporation set up four decades ago. It consists of 27 departments and has subsidiaries in Dalian, Qinghuangdao, Shenzhen and Hainan Province. It has overseas enterprises in the USA, Canada, CIS, Romania and elsewhere.展开更多
The Heilongjiang Provincial Native Produce and Animal By-products Import & Export Corporation founded in 1954, is a comprehensive and international enterprise. It is one of the key export earning enterprises in th...The Heilongjiang Provincial Native Produce and Animal By-products Import & Export Corporation founded in 1954, is a comprehensive and international enterprise. It is one of the key export earning enterprises in the province and was listed among the top 500 State enterprises with large export earnings in 1991 and 1992.展开更多
Founded in 1984, the Heilongjiang Provincial Medicines and Health Products Import and Export Corporation is a foreign trade enterprise dealing in medicines and health products. In the last decade it has set up trade r...Founded in 1984, the Heilongjiang Provincial Medicines and Health Products Import and Export Corporation is a foreign trade enterprise dealing in medicines and health products. In the last decade it has set up trade relations with 100 companies in over 20 countries and regions including Hongkong, Macao, Southeast Asia, Japan, Europe and the USA. The corporation consists’ of 16 departments and has eight subsidiaries. It has representative offices and trading companies in Italy, Hongkong, Japan and the USA. The annual import and export volume of the corporation is US$20 million.展开更多
The estimation of the difference between the new competitive advantages of China’s export and the world’s trading powers have been the key measurement problems in China-related studies.In this work,a comprehensive e...The estimation of the difference between the new competitive advantages of China’s export and the world’s trading powers have been the key measurement problems in China-related studies.In this work,a comprehensive evaluation index system for new export competitive advantages is developed,a soft-sensing model for China’s new export competitive advantages based on the fuzzy entropy weight analytic hierarchy process is established,and the soft-sensing values of key indexes are derived.The obtained evaluation values of the main measurement index are used as the input variable of the fuzzy least squares support vector machine,and a soft-sensing model of the key index parameters of the new export competitive advantages of China based on the combined soft-sensing model of the fuzzy least squares support vector machine is established.The soft-sensing results of the new export competitive advantage index of China show that the soft measurement model developed herein is of high precision compared with other models,and the technical and brand competitiveness indicators of export products have more significant contributions to the new competitive advantages of China’s export,while the service competitiveness indicator of export products has the least contribution to new competitive advantages of China’s export.展开更多
China's export of passenger cars,private cars in particular,has maintained a momentum of fast growth this year,which serves as the highlight of the auto market in 2008.The latest statistics show that in the first ...China's export of passenger cars,private cars in particular,has maintained a momentum of fast growth this year,which serves as the highlight of the auto market in 2008.The latest statistics show that in the first seven months car export grew by 85.98% over the same period of展开更多
China’s electronics and machinery exports have witnessed rapid development since China expanded its electronics and machinery exports as a strategic policy in its foreign trade development in 1985. Similarly, electro...China’s electronics and machinery exports have witnessed rapid development since China expanded its electronics and machinery exports as a strategic policy in its foreign trade development in 1985. Similarly, electronics and machinery imports also maintained their growth pace in line with China’s national economic development. China’s electronics and machinery trade with foreign countries stood at US$19.97 billion in 1985, with exports taking US$1.68 billion and imports US$18.29 billion. By the year 1994, China’s electronics and machinery展开更多
In face of the rapid fall in prices on theworld petrochemical product market, ChinaPetrochemical International Business YangziCorporation (CPIBYZC) took active meas-ures to regulate its product mix, and by theend of N...In face of the rapid fall in prices on theworld petrochemical product market, ChinaPetrochemical International Business YangziCorporation (CPIBYZC) took active meas-ures to regulate its product mix, and by theend of November 1996, it had earned foreignexchange through the export of US＄76 mil-lion, emerging from the quagmire of foreigntrade. The import and export operations ofthe very large Yangzi Petrochemical Corpo-展开更多
基金The Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou) under contract No.GML2019ZD0405the National Natural Science Foundation of China under contract Nos41506150 and 41130855+3 种基金the Guangdong Basic and Applied Basic Research Foundation under contract No.2019A1515011645the National Science and Technology Basic Work Program of the Ministry of Science and Technology of China under contract No.2015FY110600the Science and Technology Planning Project of Guangdong Province,China under contract No.2020B1212060058the Development Fund of South China Sea Institute of Oceanology of the Chinese Academy of Sciences under contract No.SCSIO202204。
文摘How coral reefs with high productivity and biodiversity can flourish in oligotrophic tropical oceans has inspired substantial research on coral reef ecosystems.Increasing evidence shows that similar to water in an oasis in the desert,there are stable nutrient supplies to coral reefs in oligotrophic oceans.Here,with emphasis on the fluxes of organic matter,we summarize at the ecosystem level(1)the multiple input pathways of external nutrients,(2)the storage of nutrients in reef organisms,(3)the efficient retaining and recycling of dissolved and particulate organic matter within coral reef ecosystems,(4)the distinctly high phytoplankton productivity and biomass inside and near oceanic coral reefs,and(5)the export of reef-related organic carbon to adjacent open oceans.These properties enable coral reefs to function as ecological“pumps”for gathering nutrients across ecosystems and space,retaining and recycling nutrients within the ecosystem,supporting high phytoplankton productivity,and exporting organic carbon to adjacent open oceans.Particularly,the high phytoplankton productivity and biomass make waters around coral reefs potential hotspots of carbon export to ocean depths via the biological pump.We demonstrate that organic carbon influx is vital for coral reef ecosystems’carbon budget and carbon export.The concept of the coral reef ecological pump provides a framework to improve the understanding of the functioning of the coral reef ecosystem and its responses to disturbance.Prospects of the coral reef ecological pump in coral reef studies are discussed in changing oceans driven by human activities and global change in the Anthropocene.
文摘The Heilongjiang Metals And Minerals Import and Export Corporation has 260 workers and staff members with 60 percent of them having educational qualifications above college level. In the corporation there are 24 sections and its subsidiaries include the Sunjiazhan warehouse, offices in Dalian, Qinhuangdao, and Shenzhen, branches in Dalian, Qinhuangdao, Shenzhen, and Heihe, the Longtai Trading Company in the Dalian Economic and Technological DevelopmentZone, and the Qinhuangdao Yufeng Trading Company. Its overseas offices include the Osaka Branch of the Japan Longlian Industrial Corporation,
文摘Imports and exports In the period of January-October,Chinese imports and exports have maintained rapid growth,the structure has continued to be optimized,the transformation of growth drivers has been accelerated,the quality and efficiency have improved,and momentum of steady growth has been further consolidated.
文摘In recent years, Yentai City has witnessed an annual growth of 30 percent in exports since it began to handle its own products. As a result it earned US$220 million in 1993. Xu Zhihqiang, director of the Yentai Foreign Trade Bureau, said that after some of the foreign trade corporations in Yentai obtained the right to handle exports in1989, they sent over 300 trade
文摘2009 was a disappointing year to export sector. In January to November of 2009, China’s textile and garment exports fell by 11.02percent year on year to US $154.12 billion,
文摘The Heilongjiang Provincial Light Industry Import and Export Corporation is a specialized foreign trade corporation set up four decades ago. It consists of 27 departments and has subsidiaries in Dalian, Qinghuangdao, Shenzhen and Hainan Province. It has overseas enterprises in the USA, Canada, CIS, Romania and elsewhere.
文摘The Heilongjiang Provincial Native Produce and Animal By-products Import & Export Corporation founded in 1954, is a comprehensive and international enterprise. It is one of the key export earning enterprises in the province and was listed among the top 500 State enterprises with large export earnings in 1991 and 1992.
文摘Founded in 1984, the Heilongjiang Provincial Medicines and Health Products Import and Export Corporation is a foreign trade enterprise dealing in medicines and health products. In the last decade it has set up trade relations with 100 companies in over 20 countries and regions including Hongkong, Macao, Southeast Asia, Japan, Europe and the USA. The corporation consists’ of 16 departments and has eight subsidiaries. It has representative offices and trading companies in Italy, Hongkong, Japan and the USA. The annual import and export volume of the corporation is US$20 million.
基金supported in part by National Natural Science Foundation of China Project[71573082]in the design of the study,data collection and analysisby Natural Science Foundation Project of Hunan Province[2017JJ2134]in interpretation of data and in writing the manuscriptand also by a grant from the Research Grants Council of the Hong Kong Special Administrative Region,China[UGC/FDS14/E06/20]in investigation and revision.
文摘The estimation of the difference between the new competitive advantages of China’s export and the world’s trading powers have been the key measurement problems in China-related studies.In this work,a comprehensive evaluation index system for new export competitive advantages is developed,a soft-sensing model for China’s new export competitive advantages based on the fuzzy entropy weight analytic hierarchy process is established,and the soft-sensing values of key indexes are derived.The obtained evaluation values of the main measurement index are used as the input variable of the fuzzy least squares support vector machine,and a soft-sensing model of the key index parameters of the new export competitive advantages of China based on the combined soft-sensing model of the fuzzy least squares support vector machine is established.The soft-sensing results of the new export competitive advantage index of China show that the soft measurement model developed herein is of high precision compared with other models,and the technical and brand competitiveness indicators of export products have more significant contributions to the new competitive advantages of China’s export,while the service competitiveness indicator of export products has the least contribution to new competitive advantages of China’s export.
文摘China's export of passenger cars,private cars in particular,has maintained a momentum of fast growth this year,which serves as the highlight of the auto market in 2008.The latest statistics show that in the first seven months car export grew by 85.98% over the same period of
文摘China’s electronics and machinery exports have witnessed rapid development since China expanded its electronics and machinery exports as a strategic policy in its foreign trade development in 1985. Similarly, electronics and machinery imports also maintained their growth pace in line with China’s national economic development. China’s electronics and machinery trade with foreign countries stood at US$19.97 billion in 1985, with exports taking US$1.68 billion and imports US$18.29 billion. By the year 1994, China’s electronics and machinery
文摘In face of the rapid fall in prices on theworld petrochemical product market, ChinaPetrochemical International Business YangziCorporation (CPIBYZC) took active meas-ures to regulate its product mix, and by theend of November 1996, it had earned foreignexchange through the export of US＄76 mil-lion, emerging from the quagmire of foreigntrade. The import and export operations ofthe very large Yangzi Petrochemical Corpo-
