"In 2023,China's photovoltaic industry continued to maintain a rapid development momentum,with an additional installed capacity of more than 216 GW,accounting for more than half of the global total.The cumula..."In 2023,China's photovoltaic industry continued to maintain a rapid development momentum,with an additional installed capacity of more than 216 GW,accounting for more than half of the global total.The cumulative installed capacity is close to 610 GW,which helps the installed capacity of renewable energy surpass that of thermal power historically.In 2023,the output value of the domestic photovoltaic manufacturing industry exceeded RMB1.75 trillion,a year-on-year increase of 17.1%,and the output of the four main industrial chains of polysilicon.展开更多
May 23-24,Faroe Islands The 7th International Hybrid Power Plants&Systems Workshop offers a prime opportunity to discuss the future of hybrid power systems.One challenge of island grids and micro-grids is to maint...May 23-24,Faroe Islands The 7th International Hybrid Power Plants&Systems Workshop offers a prime opportunity to discuss the future of hybrid power systems.One challenge of island grids and micro-grids is to maintain the balance between production and consumption.Diesel generators are still frequently used for this task.Due to the unavoidable dependence on fuel price and delivery options,and the environmental impact,alternatives are being sought.Wind and solar power are independent of imported fuels and environmentally friendly,and therefore the logical choice for island and micro-grids.展开更多
Strengthening alliances and building coalitions has always been the core strategy for the United States to maintain its global hegemony.1 Currently,the United States is concentrating its efforts on strengthening the c...Strengthening alliances and building coalitions has always been the core strategy for the United States to maintain its global hegemony.1 Currently,the United States is concentrating its efforts on strengthening the coalition system in the Indo-Pacific to balance China’s growing influence in the region.展开更多
Tissue regeneration maintains homeostasis and preserves the functional features of each tissue.However,not all tissues show a strong repairing capacity.This is the case of the central nervous system.It is now well est...Tissue regeneration maintains homeostasis and preserves the functional features of each tissue.However,not all tissues show a strong repairing capacity.This is the case of the central nervous system.It is now well established that the generation of new functional neurons from stem cells in the adult brain occurs in specific regions of the brain of different species such as rodents,birds,primates,and humans(Eriksson et al.,1998).展开更多
1.Introduction Cell structure and function are controlled by a complex regulatory networking process,in which molecular adaptation and interaction are essential to maintain cellular homeostasis following dynamic multi...1.Introduction Cell structure and function are controlled by a complex regulatory networking process,in which molecular adaptation and interaction are essential to maintain cellular homeostasis following dynamic multi-omics rules and multi-systematic changes.This complex chemical process is an important mechanism for stabilizing the cell microenvironment.展开更多
Polymer-liquid crystals(PLCs)are common materials for smart windows.However,PLC smart windows usually require high driving voltage to maintain transparency.We synthesized a novel PLC smart film by doping multi-wall ca...Polymer-liquid crystals(PLCs)are common materials for smart windows.However,PLC smart windows usually require high driving voltage to maintain transparency.We synthesized a novel PLC smart film by doping multi-wall carbon nanotubes(MWCNTs)into a reverse-mode polymer network liquid crystal(R-PNLC).展开更多
Poor bone quality is a major factor in skeletal fragility in elderly individuals.The molecular mechanisms that establish and maintain bone quality,independent of bone mass,are unknown but are thought to be primarily d...Poor bone quality is a major factor in skeletal fragility in elderly individuals.The molecular mechanisms that establish and maintain bone quality,independent of bone mass,are unknown but are thought to be primarily determined by osteocytes.We hypothesize that the age-related decline in bone quality results from the suppression of osteocyte perilacunar/canalicular remodeling(PLR),which maintains bone material properties.We examined bones from young and aged mice with osteocyte-intrinsic repression of TGFβsignaling(TβRII^(ocy−/−))that suppresses PLR.The control aged bone displayed decreased TGFβsignaling and PLR,but aging did not worsen the existing PLR suppression in male TβRII^(ocy−/−)bone.This relationship impacted the behavior of collagen material at the nanoscale and tissue scale in macromechanical tests.The effects of age on bone mass,density,and mineral material behavior were independent of osteocytic TGFβ.We determined that the decline in bone quality with age arises from the loss of osteocyte function and the loss of TGFβ-dependent maintenance of collagen integrity.展开更多
Astrocytes,the main population of glial cells in the central nervous system(CNS),exert essential tasks for the control of brain tissue homeostasis,supporting neuron and other glial cell activity from the developmental...Astrocytes,the main population of glial cells in the central nervous system(CNS),exert essential tasks for the control of brain tissue homeostasis,supporting neuron and other glial cell activity from the developmental stage to adult life.To maintain the optimal functionality of the brain,astroglial cells are particularly committed to reacting to every change in tissue homeostatic conditions,from mild modifications of the physiological environment,a process called astrocyte activation,to the more severe alterations occurring in pathological situations causing astrocyte reactivity or reactive astrogliosis(Escartin et al.,2021).During these reactive states,astrocytes mount an active,progressive response encompassing morphological,molecular,and interactional remodeling,leading to the acquisition of new functions and the loss of others,whose intensity,duration,and reversibility are dependent on the nature of the stimulus and regulated in a context-specific manner.展开更多
Apolipoprotein E has diverse functions in neurons:Apolipoprotein E(ApoE)is a glycoprotein that primarily regulates lipid metabolism and transport in the central nervous system.There are three predominant human ApoE pr...Apolipoprotein E has diverse functions in neurons:Apolipoprotein E(ApoE)is a glycoprotein that primarily regulates lipid metabolism and transport in the central nervous system.There are three predominant human ApoE protein isoforms with cysteine and arginine substitutions at amino acid positions 112 and 158 that impact their lipidation and related functions(Flowers and Rebeck,2020).ApoE2 is characterized by Cys112 and Cys158,ApoE3 by Cys112 and Arg158,whereas ApoE4 contains Arg112 and Arg158.展开更多
Background Previous studies havedemonstrated that excitatory repetitive transcranial magnetic stimulation(rTMS)can improve the cognitive function of patients with Alzheimer's disease(AD).Intermittent theta burst s...Background Previous studies havedemonstrated that excitatory repetitive transcranial magnetic stimulation(rTMS)can improve the cognitive function of patients with Alzheimer's disease(AD).Intermittent theta burst stimulation(iTBS)is a novel excitatory rTMS protocol for brain activity stimulation with the ability to induce long-term potentiation-like plasticity and represents a promising treatment for AD.However,the long-term effects of iTBS on cognitive decline and brain structure in patients with AD areunknown.Aims We aimed to explore whether repeating accelerated iTBS every three months could slow down the cognitive decline in patients with AD.Methods In this randomised,assessor-blinded,controlled trial,iTBS was administered to the left dorsolateral prefrontal cortex(DLPFC)of 42 patients with AD for 14days every 13weeks.Measurements included the Montreal Cognitive Assessment(MoCA),a comprehensive neuropsychological battery,and the grey matter volume(GMV)of the hippocampus.Patients were evaluated at baseline and after follow-up.The longitudinal pipeline of the Computational Anatomy Toolbox for SPM was used to detect significant treatment-related changes over time.Results The iTBS group maintained MoCA scores relative to the control group(t=3.26,p=0.013)and reduced hippocampal atrophy,which was significantly correlated with global degeneration scale changes.The baseline Mini-Mental State Examination(MMSE)score,apolipoprotein E genotype and Clinical Dementia Rating were indicative of MoCA scores at follow-up.Moreover,the GMV of the left(t=0.08,p=0.996)and right(t=0.19,p=0.977)hippocampus were maintained in the active group but significantly declined in the control group(left:t=4.13,p<0.001;right:t=5.31,p<0.001).GMV change in the left(r=0.35,p=0.023)and right(r=0.36,p=0.021)hippocampus across the intervention positively correlated with MoCA changes;left hippocampal GMV change was negatively correlated with global degeneration scale(r=-0.32,p=0.041)changes.Conclusions DLPFC-iTBS maybe a feasible and easy-to-implement non-pharmacological intervention to slow down the progressive decline of overall cognition and quality of life in patients with AD,providing a new AD treatment option.Trial registration number NCT04754152.展开更多
The existence of neural stem cells(NSC)in specific areas of the adult mammalian brain leads to the generation of new neurons involved in homeostatic mechanisms.This is the case of the NSC of the subventricular zone(SV...The existence of neural stem cells(NSC)in specific areas of the adult mammalian brain leads to the generation of new neurons involved in homeostatic mechanisms.This is the case of the NSC of the subventricular zone(SVZ)that produces olfactory bulb(OB)neurons.These neurons integrate into circuits to modulate sensory information and participate in olfactory processing(Bragado Alonso et al.,2019).A series of hierarchical events need to take place to produce OB neurons from NSC of the SVZ.First,the activation of quiescent NSC is necessary to produce intermediate transit amplifying progenitors(TAP),which will generate neuroblasts.The latter are cells that maintain a proliferative phenotype while in an immature phase.However,once they initiate migration toward the OB,they progressively undergo their differentiation into neurons(Kjell et al.,2020).展开更多
AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FAO.It embodie...AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FAO.It embodies continued publications,documents,corpuses,books,technology reports,patents,maps,meeting papers,and other literatures,which are collected by 135 countries and regions,146 branches of AGRIS,and 22 international organizations.Its content comprises all the agricultural fields in the world,as well as forestry,economy,aquatic sciences,fishery,human dietetics,and so on.This database is an international intelligence communication system maintained by FAO,which updates quarterly and increases by 0.13 million records annually,with large data amount.展开更多
Building a technology alliance is the main strategy for the United States to maintain its scientific and technological hegemony under its technopolitical strategic framework.After Joe Biden took office,the United Stat...Building a technology alliance is the main strategy for the United States to maintain its scientific and technological hegemony under its technopolitical strategic framework.After Joe Biden took office,the United States implemented“small yard with high fences”strategy for scientific and technological competition,as the first step toward building a technology alliance.The main goal is to restrict the flow of strategic emerging technologies and factors of innovation to rival countries.展开更多
AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FA0.It embodie...AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FA0.It embodies continued publications,documents,corpuses,books,technology reports,patents,maps,meeting papers,and other literatures,which are collected by 135 countries and regions,146 branches of AGRIS,and 22 international organizations.Its content comprises all the agricultural fields in the world,as well as forestry,economy,aquatic sciences,fishery,human dietetics,and so on.This database is an international intelligence communication system maintained by FAO,which updates quarterly and increases by 0.13 million records annually,with large data amount.展开更多
AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FAO.It embodie...AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FAO.It embodies continued publications,documents,corpuses,books,technology reports,patents,maps,meeting papers,and other literatures,which are collected by 135 countries and regions,146 branches of AGRIS,and 22 international organizations.Its content comprises all the agricultural fields in the world,as well as forestry,economy,aquatic sciences,fishery,human dietetics,and so on.This database is an international intelligence communication system maintained by FAO,which updates quarterly and increases by 0.13 million records annually,with large data amount.展开更多
Japan is increasingly emphasizing its economic security strategy and has included shaping and maintaining economic rules and order in its newly revised national security strategy.It is carrying out economic diplomacy ...Japan is increasingly emphasizing its economic security strategy and has included shaping and maintaining economic rules and order in its newly revised national security strategy.It is carrying out economic diplomacy in Southeast Asia through maintaining the economic influence of the Japan-US alliance,weakening China’s economic influence,and shaping Japan’s strategic autonomy.However,there are notable difficulties reconciling some contradictions in Japan’s diplomatic drives,as its strategic capacity may be insufficient to maintain balanced relations among China,the United States and ASEAN.展开更多
“Inf luenced by the slow recover y of the globa l economy,the continual impact of El Niño,growing local conflicts,the prevalence of trade protectionism and other factors,this year,the global supply and demand fo...“Inf luenced by the slow recover y of the globa l economy,the continual impact of El Niño,growing local conflicts,the prevalence of trade protectionism and other factors,this year,the global supply and demand for agricultural products and trade is under pressure,and the world’s food security has been a serious challenge.Therefore,it is of great and far-reaching significance for all countries in the world to further develop international cooperation in agriculture from a strategic height,in order to maintain the resilience of the international supply chain of agriculture,and to promote mutual benefits and the common development of all parties.”Yu Jianlong,Vice President of China Council for the Promotion of International Trade(CCPIT)and Vice President of the China Chamber of International Commerce(CCIC),said at the 2024 China Agricultural Conference for International Economic and Trade Cooperation.展开更多
The Middle East and Africa(MEA) appears to be a future crucial destination for China's carmakers as more than 10 Chinese EV brands have entered the market there.Changing geopolitics is not the only reason for this...The Middle East and Africa(MEA) appears to be a future crucial destination for China's carmakers as more than 10 Chinese EV brands have entered the market there.Changing geopolitics is not the only reason for this decision,nor is the potential profit,although the latter is a consideration for many Chinese investors.More broadly,the ongoing revolution in the automotive industry is leading to a global restructuring of markets and a consequent change in the game.Preemptive efforts to enhance strategic advantages are now a must for all stakeholders.In this context,the Middle East and Africa are a natural alternative for participants to maintain their resilience,given Africa's huge market,abundant raw materials for electric vehicles,and comfortable position in global power struggles.展开更多
It has been 24 years since the first Ministerial Conference of the Forum on China-Africa Cooperation(FOCAC)was held.At that time,China’s economy was the sixth largest in the world,while South Africa,the most moderniz...It has been 24 years since the first Ministerial Conference of the Forum on China-Africa Cooperation(FOCAC)was held.At that time,China’s economy was the sixth largest in the world,while South Africa,the most modernized African economy,ranked only 30th.Following its accession to the WTO in 2001,China entered a period of rapid economic development.In 2009,one year before surpassing Japan to become the world’s second-largest economy,China became Africa’s la rgest trading partner-a position it has maintained ever since.Commodities,raw materials,and agricultural products are the primary exports from Africa to China,while China predominantly exports mechanical and electrical goods to Africa.展开更多
The Millennium City Park has boosted the recovery of consumption by injecting new life into historical resources and promoting cultural tourism.CHINA’S domestic tourism market has maintained strong recovery since las...The Millennium City Park has boosted the recovery of consumption by injecting new life into historical resources and promoting cultural tourism.CHINA’S domestic tourism market has maintained strong recovery since last year.One highlight of this positive recovery is the Millennium City Park which made milestone achievements in its operations during the Spring Festival holiday from February 10 to 17,2024.展开更多
文摘"In 2023,China's photovoltaic industry continued to maintain a rapid development momentum,with an additional installed capacity of more than 216 GW,accounting for more than half of the global total.The cumulative installed capacity is close to 610 GW,which helps the installed capacity of renewable energy surpass that of thermal power historically.In 2023,the output value of the domestic photovoltaic manufacturing industry exceeded RMB1.75 trillion,a year-on-year increase of 17.1%,and the output of the four main industrial chains of polysilicon.
文摘May 23-24,Faroe Islands The 7th International Hybrid Power Plants&Systems Workshop offers a prime opportunity to discuss the future of hybrid power systems.One challenge of island grids and micro-grids is to maintain the balance between production and consumption.Diesel generators are still frequently used for this task.Due to the unavoidable dependence on fuel price and delivery options,and the environmental impact,alternatives are being sought.Wind and solar power are independent of imported fuels and environmentally friendly,and therefore the logical choice for island and micro-grids.
文摘Strengthening alliances and building coalitions has always been the core strategy for the United States to maintain its global hegemony.1 Currently,the United States is concentrating its efforts on strengthening the coalition system in the Indo-Pacific to balance China’s growing influence in the region.
基金supported by the Spanish Ministerio de Ciencio,Innovoción y Universidades(grant number RTI-2018-099908-B-C21 and RTI-2018-099908-B-C22 granted to CC)by the Consejería de Economia,Conocimiento,Empresas y Universidades(grant number FEDERUCA18-106647 granted to CC)by the Consejería de Salud y Familias 80%co-financed by EDRFITI regional funds(ITI-Cadiz-0042-2019 to CC)。
文摘Tissue regeneration maintains homeostasis and preserves the functional features of each tissue.However,not all tissues show a strong repairing capacity.This is the case of the central nervous system.It is now well established that the generation of new functional neurons from stem cells in the adult brain occurs in specific regions of the brain of different species such as rodents,birds,primates,and humans(Eriksson et al.,1998).
基金supported by the Major Program(82293651)the Key Program(82130055)of National Natural Science Foundation of China,the Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences(2019-I2M-5-055)the“Pioneer”and“Leading Goose”Research and Development(R&D)Program of Zhejiang(2023C03004).
文摘1.Introduction Cell structure and function are controlled by a complex regulatory networking process,in which molecular adaptation and interaction are essential to maintain cellular homeostasis following dynamic multi-omics rules and multi-systematic changes.This complex chemical process is an important mechanism for stabilizing the cell microenvironment.
基金Supported by the China National Key R&D Program during the 14th Five-Year Plan Period(Grant No.2023YFB3811600)the Major Program of Harbin Institute of Technology(Grant No.2023FRFK01002)。
文摘Polymer-liquid crystals(PLCs)are common materials for smart windows.However,PLC smart windows usually require high driving voltage to maintain transparency.We synthesized a novel PLC smart film by doping multi-wall carbon nanotubes(MWCNTs)into a reverse-mode polymer network liquid crystal(R-PNLC).
文摘Poor bone quality is a major factor in skeletal fragility in elderly individuals.The molecular mechanisms that establish and maintain bone quality,independent of bone mass,are unknown but are thought to be primarily determined by osteocytes.We hypothesize that the age-related decline in bone quality results from the suppression of osteocyte perilacunar/canalicular remodeling(PLR),which maintains bone material properties.We examined bones from young and aged mice with osteocyte-intrinsic repression of TGFβsignaling(TβRII^(ocy−/−))that suppresses PLR.The control aged bone displayed decreased TGFβsignaling and PLR,but aging did not worsen the existing PLR suppression in male TβRII^(ocy−/−)bone.This relationship impacted the behavior of collagen material at the nanoscale and tissue scale in macromechanical tests.The effects of age on bone mass,density,and mineral material behavior were independent of osteocytic TGFβ.We determined that the decline in bone quality with age arises from the loss of osteocyte function and the loss of TGFβ-dependent maintenance of collagen integrity.
基金supported by funds from the Italian Ministry of Health,Ricerca Finalizzata,(Grant N.GR-2013-02355882 and GR-2021-12373946 to AL)5x1000 Project of the Istituto Superiore di Sanità(Project code:ISS5x1000_21-949432e8c9be to AL)the European Union–NextGeneration EU through the Italian Ministry of University and Research under PNRR-M4C2-I1.3 Project PE_00000019“HEAL ITALIA”to EA(CUP I83C22001830006)。
文摘Astrocytes,the main population of glial cells in the central nervous system(CNS),exert essential tasks for the control of brain tissue homeostasis,supporting neuron and other glial cell activity from the developmental stage to adult life.To maintain the optimal functionality of the brain,astroglial cells are particularly committed to reacting to every change in tissue homeostatic conditions,from mild modifications of the physiological environment,a process called astrocyte activation,to the more severe alterations occurring in pathological situations causing astrocyte reactivity or reactive astrogliosis(Escartin et al.,2021).During these reactive states,astrocytes mount an active,progressive response encompassing morphological,molecular,and interactional remodeling,leading to the acquisition of new functions and the loss of others,whose intensity,duration,and reversibility are dependent on the nature of the stimulus and regulated in a context-specific manner.
基金supported by core funding provided by Temasek Life Sciences Laboratory(to CTO)。
文摘Apolipoprotein E has diverse functions in neurons:Apolipoprotein E(ApoE)is a glycoprotein that primarily regulates lipid metabolism and transport in the central nervous system.There are three predominant human ApoE protein isoforms with cysteine and arginine substitutions at amino acid positions 112 and 158 that impact their lipidation and related functions(Flowers and Rebeck,2020).ApoE2 is characterized by Cys112 and Cys158,ApoE3 by Cys112 and Arg158,whereas ApoE4 contains Arg112 and Arg158.
基金the National Natural Science Foundation of China(No.82101498 to XW)STI2030-Major Prjects of China(No.20212D0201801 to PH)+1 种基金National Natural Science Foundation of China(No.82171917 to PH,No.82090034 and 31970979 to KW and 32071054 to YT)the 2021 Youth Foundation Training Program of the First Affiliated Hospital of Anhui Medical University(No.2021kj19 to XW).
文摘Background Previous studies havedemonstrated that excitatory repetitive transcranial magnetic stimulation(rTMS)can improve the cognitive function of patients with Alzheimer's disease(AD).Intermittent theta burst stimulation(iTBS)is a novel excitatory rTMS protocol for brain activity stimulation with the ability to induce long-term potentiation-like plasticity and represents a promising treatment for AD.However,the long-term effects of iTBS on cognitive decline and brain structure in patients with AD areunknown.Aims We aimed to explore whether repeating accelerated iTBS every three months could slow down the cognitive decline in patients with AD.Methods In this randomised,assessor-blinded,controlled trial,iTBS was administered to the left dorsolateral prefrontal cortex(DLPFC)of 42 patients with AD for 14days every 13weeks.Measurements included the Montreal Cognitive Assessment(MoCA),a comprehensive neuropsychological battery,and the grey matter volume(GMV)of the hippocampus.Patients were evaluated at baseline and after follow-up.The longitudinal pipeline of the Computational Anatomy Toolbox for SPM was used to detect significant treatment-related changes over time.Results The iTBS group maintained MoCA scores relative to the control group(t=3.26,p=0.013)and reduced hippocampal atrophy,which was significantly correlated with global degeneration scale changes.The baseline Mini-Mental State Examination(MMSE)score,apolipoprotein E genotype and Clinical Dementia Rating were indicative of MoCA scores at follow-up.Moreover,the GMV of the left(t=0.08,p=0.996)and right(t=0.19,p=0.977)hippocampus were maintained in the active group but significantly declined in the control group(left:t=4.13,p<0.001;right:t=5.31,p<0.001).GMV change in the left(r=0.35,p=0.023)and right(r=0.36,p=0.021)hippocampus across the intervention positively correlated with MoCA changes;left hippocampal GMV change was negatively correlated with global degeneration scale(r=-0.32,p=0.041)changes.Conclusions DLPFC-iTBS maybe a feasible and easy-to-implement non-pharmacological intervention to slow down the progressive decline of overall cognition and quality of life in patients with AD,providing a new AD treatment option.Trial registration number NCT04754152.
基金supported by the Spanish Ministerio de Ciencia, Innovación y Universidades, No. RTI2018-099908-B-C21 (to CC)the Consejería de Economía, Conocimiento, Empresas y Universidades, No. FEDER-UCA18-106647 (to CC)the Consejería de Salud y Familias 80% co-financed by EDRF ITI regional funds, No. ITICadiz-0042-2019 (to CC).
文摘The existence of neural stem cells(NSC)in specific areas of the adult mammalian brain leads to the generation of new neurons involved in homeostatic mechanisms.This is the case of the NSC of the subventricular zone(SVZ)that produces olfactory bulb(OB)neurons.These neurons integrate into circuits to modulate sensory information and participate in olfactory processing(Bragado Alonso et al.,2019).A series of hierarchical events need to take place to produce OB neurons from NSC of the SVZ.First,the activation of quiescent NSC is necessary to produce intermediate transit amplifying progenitors(TAP),which will generate neuroblasts.The latter are cells that maintain a proliferative phenotype while in an immature phase.However,once they initiate migration toward the OB,they progressively undergo their differentiation into neurons(Kjell et al.,2020).
文摘AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FAO.It embodies continued publications,documents,corpuses,books,technology reports,patents,maps,meeting papers,and other literatures,which are collected by 135 countries and regions,146 branches of AGRIS,and 22 international organizations.Its content comprises all the agricultural fields in the world,as well as forestry,economy,aquatic sciences,fishery,human dietetics,and so on.This database is an international intelligence communication system maintained by FAO,which updates quarterly and increases by 0.13 million records annually,with large data amount.
文摘Building a technology alliance is the main strategy for the United States to maintain its scientific and technological hegemony under its technopolitical strategic framework.After Joe Biden took office,the United States implemented“small yard with high fences”strategy for scientific and technological competition,as the first step toward building a technology alliance.The main goal is to restrict the flow of strategic emerging technologies and factors of innovation to rival countries.
文摘AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FA0.It embodies continued publications,documents,corpuses,books,technology reports,patents,maps,meeting papers,and other literatures,which are collected by 135 countries and regions,146 branches of AGRIS,and 22 international organizations.Its content comprises all the agricultural fields in the world,as well as forestry,economy,aquatic sciences,fishery,human dietetics,and so on.This database is an international intelligence communication system maintained by FAO,which updates quarterly and increases by 0.13 million records annually,with large data amount.
文摘AGRIS(The Agricultural Sciences and Technology)is a booklist-style international agricultural database which is established by the international agricultural technology information system subordinate to FAO.It embodies continued publications,documents,corpuses,books,technology reports,patents,maps,meeting papers,and other literatures,which are collected by 135 countries and regions,146 branches of AGRIS,and 22 international organizations.Its content comprises all the agricultural fields in the world,as well as forestry,economy,aquatic sciences,fishery,human dietetics,and so on.This database is an international intelligence communication system maintained by FAO,which updates quarterly and increases by 0.13 million records annually,with large data amount.
文摘Japan is increasingly emphasizing its economic security strategy and has included shaping and maintaining economic rules and order in its newly revised national security strategy.It is carrying out economic diplomacy in Southeast Asia through maintaining the economic influence of the Japan-US alliance,weakening China’s economic influence,and shaping Japan’s strategic autonomy.However,there are notable difficulties reconciling some contradictions in Japan’s diplomatic drives,as its strategic capacity may be insufficient to maintain balanced relations among China,the United States and ASEAN.
文摘“Inf luenced by the slow recover y of the globa l economy,the continual impact of El Niño,growing local conflicts,the prevalence of trade protectionism and other factors,this year,the global supply and demand for agricultural products and trade is under pressure,and the world’s food security has been a serious challenge.Therefore,it is of great and far-reaching significance for all countries in the world to further develop international cooperation in agriculture from a strategic height,in order to maintain the resilience of the international supply chain of agriculture,and to promote mutual benefits and the common development of all parties.”Yu Jianlong,Vice President of China Council for the Promotion of International Trade(CCPIT)and Vice President of the China Chamber of International Commerce(CCIC),said at the 2024 China Agricultural Conference for International Economic and Trade Cooperation.
文摘The Middle East and Africa(MEA) appears to be a future crucial destination for China's carmakers as more than 10 Chinese EV brands have entered the market there.Changing geopolitics is not the only reason for this decision,nor is the potential profit,although the latter is a consideration for many Chinese investors.More broadly,the ongoing revolution in the automotive industry is leading to a global restructuring of markets and a consequent change in the game.Preemptive efforts to enhance strategic advantages are now a must for all stakeholders.In this context,the Middle East and Africa are a natural alternative for participants to maintain their resilience,given Africa's huge market,abundant raw materials for electric vehicles,and comfortable position in global power struggles.
文摘It has been 24 years since the first Ministerial Conference of the Forum on China-Africa Cooperation(FOCAC)was held.At that time,China’s economy was the sixth largest in the world,while South Africa,the most modernized African economy,ranked only 30th.Following its accession to the WTO in 2001,China entered a period of rapid economic development.In 2009,one year before surpassing Japan to become the world’s second-largest economy,China became Africa’s la rgest trading partner-a position it has maintained ever since.Commodities,raw materials,and agricultural products are the primary exports from Africa to China,while China predominantly exports mechanical and electrical goods to Africa.
文摘The Millennium City Park has boosted the recovery of consumption by injecting new life into historical resources and promoting cultural tourism.CHINA’S domestic tourism market has maintained strong recovery since last year.One highlight of this positive recovery is the Millennium City Park which made milestone achievements in its operations during the Spring Festival holiday from February 10 to 17,2024.