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Bulletin of Chinese Academy of Sciences (Chinese Version)

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Layout And Suggestions On China’S Science And Technology Innovation Centers At Different Levels, Wenzhong Zhang Dec 2022

Layout And Suggestions On China’S Science And Technology Innovation Centers At Different Levels, Wenzhong Zhang

Bulletin of Chinese Academy of Sciences (Chinese Version)

Science and technology innovation center plays an important role in transforming the mode of economic development and enhancing industrial competitiveness. The formation and development of science and technology innovation center depend on the gathering of innovative talents, the support of first-rate universities and research institutions, and the cooperation and mutual promotion between innovation organizations and enterprises. In the course of future development, China should build a multi-level network system of science and technology innovation centers with international centers which can connect to global innovation networks, national centers which are capable of leading national science and technology research and development and …


Digitalization Of National Industrial Clusters In China: Estimation From Online Industrial Belts, Zuoquan Zhao, Yichang Dai, Qiuci Fan, Shuyan Ma Dec 2022

Digitalization Of National Industrial Clusters In China: Estimation From Online Industrial Belts, Zuoquan Zhao, Yichang Dai, Qiuci Fan, Shuyan Ma

Bulletin of Chinese Academy of Sciences (Chinese Version)

Digitalized industrial cluster is the new development trend of China’s digital economy. This study estimates the extent of digitalization of national industrial clusters in China, by using spatial statistics, visualization techniques, and cluster-belt matching, with data on clusters promoted by the National Development and Reform Commission, Ministry of Industry and Informalization Technology, and Ministry of Science and Technology, and on-line industrial belts (2021) developed by Alibaba Group. The estimation finds that both the national clusters and on-line industrial belts co-existed in 72 cities, which account for 91.1 percent of the cities with national clusters; 134 or 84.3 percent of the …


Ecological Green Integration In Yangtze River Delta From Perspective Of Intercity Green Technology Transfer, Debin Du, Hong Jin, Dezhong Duan Dec 2022

Ecological Green Integration In Yangtze River Delta From Perspective Of Intercity Green Technology Transfer, Debin Du, Hong Jin, Dezhong Duan

Bulletin of Chinese Academy of Sciences (Chinese Version)

Green technology innovation is the core driving force for the high-quality development of regional integration in the Yangtze River Delta, and the free flow of innovative elements represented by green technology across cities is the due meaning of the construction of ecological green integration in the Yangtze River Delta. Based on the inter-city green patent transfer data from 2001 to 2020, this study analyzed the characteristics of the spatial evolution of green technology diffusion in the Yangtze River Delta, and discussed the development degree of ecological green integration in the area from the three levels of overall development, green technology …


Strategic Thoughts On Reconstruction Of State Key Laboratories Under New Nationwide System, Ninghui Sun Dec 2022

Strategic Thoughts On Reconstruction Of State Key Laboratories Under New Nationwide System, Ninghui Sun

Bulletin of Chinese Academy of Sciences (Chinese Version)

The allocation of science and technology resources and the organization of science and technology forces, which has always been connected intrinsically with the nation’s development, has adopted different models, undertaken different missions, and played different roles in different stages of the development. This paper conducts a review and analysis on the major challenges faced by the nation, assignment of scientific tasks, organization of science and technology forces, and the output of scientific achievements, from the perspectives of “from standing upright to becoming prosperous and growing in strength”. It aims to provide a deep understanding of the nation’s focus on the …


Policy Overview (November, 2022) Dec 2022

Policy Overview (November, 2022)

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Accurately Grasp The New Features Of Cybersecurity Technology Development And Fully Promote The Modernization Of National Security System And Capabilities, Dengguo Feng Nov 2022

Accurately Grasp The New Features Of Cybersecurity Technology Development And Fully Promote The Modernization Of National Security System And Capabilities, Dengguo Feng

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Studies On The Development Of China’S Network And Information Security, Jiwu Jing Nov 2022

Studies On The Development Of China’S Network And Information Security, Jiwu Jing

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Analysis Of Critical Mineral Strategies Of Us And Eu And Their Enlightenment To China Nov 2022

Analysis Of Critical Mineral Strategies Of Us And Eu And Their Enlightenment To China

Bulletin of Chinese Academy of Sciences (Chinese Version)

As the world's major consumers of critical minerals and China's primary competitors, US and the EU have developed comprehensive and systematic critical mineral strategies, which have significant impact on China's resource security. To assist in developing China's critical mineral strategy, by thoroughly examining the critical mineral strategies of US and EU, this study finds their strategic attempts to slow China's development, summarizes their characteristics in the preparation, implementation mechanism, and main strategic measures, and, based on this, proposes suggestions for raising the safety level of China's critical minerals.


Challenges And Security Strategies Of China’S Critical Metals Supply For Carbon Neutrality Pledge, Weiqiang Chen, Peng Wang, Weiqiong Zhong Nov 2022

Challenges And Security Strategies Of China’S Critical Metals Supply For Carbon Neutrality Pledge, Weiqiang Chen, Peng Wang, Weiqiong Zhong

Bulletin of Chinese Academy of Sciences (Chinese Version)

The grand transition to low-carbon energy system is essential to bend the growing carbon emission and further achieve the dual carbon goals. Critical metals such as rare earth elements, lithium, cobalt, nickel, and platinum are widely considered as the material base to support low-carbon technologies. However, given the supply of those metals are scarce and risky, the emerging conflicts between their supply and demand have spurred global attention and competition among countries. This study aims to explore the linkage between critical metals and low-carbon energy systems with a particular focus on the bottlenecks of China's supply chains of those critical …


China’S Rare Earth Supply And Demand Pattern And Balanced Utilization Strategy From Perspective Of Elements, Tao Dai, Tianming Gao, Bojie Wen Nov 2022

China’S Rare Earth Supply And Demand Pattern And Balanced Utilization Strategy From Perspective Of Elements, Tao Dai, Tianming Gao, Bojie Wen

Bulletin of Chinese Academy of Sciences (Chinese Version)

Rare earth is one of the key minerals in the global competition. At present, the global rare earth resources and supply pattern are changing, and Western countries are actively building a supply chain to replace China. This paper describes the evolution of China's rare earth supply and demand pattern from the perspective of elements, analyzes the dislocation of supply and demand of China's rare earth elements and the challenges it faces under the great changes, and puts forward the balanced utilization strategy of rare earth elements, which provides an optimization plan for promoting the globalization of the industrial chain and …


Research On Ecological Protection Compensation Mechanism Based On Carbon Sink Value, Lifei Jin, Haidong Zhou, Ruilin Liu Nov 2022

Research On Ecological Protection Compensation Mechanism Based On Carbon Sink Value, Lifei Jin, Haidong Zhou, Ruilin Liu

Bulletin of Chinese Academy of Sciences (Chinese Version)

The establishment of ecological protection compensation mechanism is a critical content and an important institutional guarantee for the construction of ecological civilization. Carbon peak and carbon neutrality have been included in the overall layout of the construction of ecological civilization. The optimization of ecological protection mechanism based on carbon sink value plays a pivotal role in promoting the construction of ecological civilization in China, which is an important means of regulating the fairness of "carbon neutrality" process, and will also promote the transformation of ecological protection compensation policy to refinement. Based on the connotation, attribute and realization path of carbon …


Space Science In Manned Space Flight, Deep Space Exploration And Scientific Satellite Programs, Ji Wu Nov 2022

Space Science In Manned Space Flight, Deep Space Exploration And Scientific Satellite Programs, Ji Wu

Bulletin of Chinese Academy of Sciences (Chinese Version)

In order to implement President Xi's instruction on promoting space science, space technology, and space application all together, national space programs have been developed fast, which are witnessed recently. Space science has become the hot research topic for more and more universities and research institutions. Nevertheless, there are still questions and puzzles about how could space science play its role in manned spaceflight, deep space exploration, and scientific satellites. This paper discusses the role of space science in all three kinds of space programs, starting from the history of space science, and the characteristics of manned space flight, deep space …


Typical Pathway To Carbon Neutrality For Urban Smart Energy Systems—Case Study Of Macao Special Administrative Region, Yonghua Song, Hongcai Zhang, Ge Chen Nov 2022

Typical Pathway To Carbon Neutrality For Urban Smart Energy Systems—Case Study Of Macao Special Administrative Region, Yonghua Song, Hongcai Zhang, Ge Chen

Bulletin of Chinese Academy of Sciences (Chinese Version)

China's ambitious goal "strive to peak carbon emissions before 2030 and achieve carbon neutrality before 2060" not only shows China's responsible attitude towards climate change, but also aligns with the upgrade requirement of China's economy and industries. Since cities occupy a dominant position in China's population, energy consumption, and carbon emissions, they are the main battlefield for achieving national carbon neutrality. This study first analyzes the challenges and requirements that cities' energy systems facing in order to realize carbon neutrality. Then, it takes Macao as an example to analyze the characteristics of cities' energy consumption and carbon emissions. Finally, it …


Strengthening Ecosystem Management Is Helpful For Achieving The Carbon Neutrality Goal, Bojie Fu, Nan Lv, Yihe Lv Nov 2022

Strengthening Ecosystem Management Is Helpful For Achieving The Carbon Neutrality Goal, Bojie Fu, Nan Lv, Yihe Lv

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Coordinate The Five-Pool Functions Of Ecosystem And Build Strong National Ecological Infrastructures—Ecological Construction Ideology, Tasks And Goals In The New Developing Era Of China, Guirui Yu, Meng Yang, Tianxiang Hao Nov 2022

Coordinate The Five-Pool Functions Of Ecosystem And Build Strong National Ecological Infrastructures—Ecological Construction Ideology, Tasks And Goals In The New Developing Era Of China, Guirui Yu, Meng Yang, Tianxiang Hao

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Follow Principles Of Research And Grow Up By Practicing—On Growth Of Young Talents In Science And Technology, Yungang Bao Nov 2022

Follow Principles Of Research And Grow Up By Practicing—On Growth Of Young Talents In Science And Technology, Yungang Bao

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Security Of China’S Strategic And Critical Minerals Under Background Of Great Power Competition, Anjian Wang, Xiaojing Yuan Nov 2022

Security Of China’S Strategic And Critical Minerals Under Background Of Great Power Competition, Anjian Wang, Xiaojing Yuan

Bulletin of Chinese Academy of Sciences (Chinese Version)

Strategic and critical minerals are a type of resource that is essential to the country's economic development, indispensable to strategic emerging industries, and closely related to geopolitics. The types of strategic and critical minerals show some laws of spatial-temporal evolution due to the different stages of national economic development, economic structure and global industrial division of labor. Especially since the new century, with the rapid development of strategic emerging industries such as information technology, artificial intelligence and renewable energy, the connotation of strategic critical minerals has been continuously extended and closely connected with the industrial chain, highlighting its important position …


Recycling Of Critical Metals In Green And Low-Carbon Transition: Strategies And Countermeasures, Gang Liu, Litao Liu, Xin Ouyang, Qiance Liu, Xiang Li, Qiang Yan Nov 2022

Recycling Of Critical Metals In Green And Low-Carbon Transition: Strategies And Countermeasures, Gang Liu, Litao Liu, Xin Ouyang, Qiance Liu, Xiang Li, Qiang Yan

Bulletin of Chinese Academy of Sciences (Chinese Version)

As green and low-carbon transition has gained world-wide recognition and become the inherent requirement of fully building a modern socialist China, the consumption of critical metals will increase drastically in the next decades. Meanwhile, this will mean a continually increasing potential of critical metals recycling. Facing changes and pandemic unseen in a century and increasing geopolitical conflicts, it has become a strategic consensus on the national security level for Western countries like the United States and Europe Union to acknowledge and enhance the role of recycling in secure provision of critical metals. Here, in this study, we have discussed the …


Research On The Strategy Of China-Myanmar-Indian Ocean New Channel—Application Of Double Helix Methodology In Think Tanks To Planning Cross-Border Multimodal Transportation Of Ocean Shipping, Highway And Railway, Dawei Song, Lu Zhao, Xi Shen, Feng Zhang, Guanghui Wang, Changxin Liu, Yongbin Zhu Nov 2022

Research On The Strategy Of China-Myanmar-Indian Ocean New Channel—Application Of Double Helix Methodology In Think Tanks To Planning Cross-Border Multimodal Transportation Of Ocean Shipping, Highway And Railway, Dawei Song, Lu Zhao, Xi Shen, Feng Zhang, Guanghui Wang, Changxin Liu, Yongbin Zhu

Bulletin of Chinese Academy of Sciences (Chinese Version)

The construction of China-Myanmar-Indian Ocean New Channel is of far-reaching significance for adapting to the reconstruction of the global industrial chain and supply chain, building a new development pattern of domestic and international double circulation, and effectively breaking the "Malacca Dilemma". The research group of Institutes of Science and Development in Chinese Academy of Sciences systematically carried out the research on the strategy of China-Myanmar-Indian Ocean New Channel construction based on the logical vision of the double helix methodology in think tanks, and creatively proposed the strategic layout of the "double Y" China-Myanmar-Indian Ocean New Channel. The research group further …


Enlightenment Of Biosphere Reserve To Establishment And Management Of National Park In China, Jinhong Du, Ning Liu, Yijie Xian, Ding Wang, Wei Wang Nov 2022

Enlightenment Of Biosphere Reserve To Establishment And Management Of National Park In China, Jinhong Du, Ning Liu, Yijie Xian, Ding Wang, Wei Wang

Bulletin of Chinese Academy of Sciences (Chinese Version)

China has officially established the first batch of national parks in 2021 and such construction is entering a high-speed stage. National parks of the country basically originate from existed protected areas, and face series of long-standing problems and challenges, such as over simplified administration, low community participation, and prominent contradictions between ecological conservation and social development. The Man and the Biosphere (MAB) Programme is the first flagship project of United Nations Educational, Scientific and Cultural Organization (UNESCO) for biodiversity and cultural diversity conservation, biosphere reserve is its implementation platform, which has accumulated a lot of useful experience in biodiversity conservation, …


Overview Of The Role Of The Party’S Scientific Authority In Implementation Of Convention On International Trade In Endangered Species Of Wild Fauna And Flora, Jiang Zhu, Fuwen Wei Nov 2022

Overview Of The Role Of The Party’S Scientific Authority In Implementation Of Convention On International Trade In Endangered Species Of Wild Fauna And Flora, Jiang Zhu, Fuwen Wei

Bulletin of Chinese Academy of Sciences (Chinese Version)

Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) aims to ensure the survival of endangered wildlife species from the threat of international trade, and is one of the powerful international conventions in the field of wildlife conservation. As an important part of the party's compliance body, scientific authority (SA) is responsible for ensuring the international wildlife trade to meet the requirements of sustainability, legality and traceability. The mandate of SA is involved into many aspects, like starting up the scientific research program for obtaining the basic information on wildlife species, providing the scientific advice for …


Development Status And Enlightenment Of Space-Time Reference For Space Activities, Weigang Xiao, Zhaoxiang Qi Nov 2022

Development Status And Enlightenment Of Space-Time Reference For Space Activities, Weigang Xiao, Zhaoxiang Qi

Bulletin of Chinese Academy of Sciences (Chinese Version)

In this paper, the connotation of space-time reference and its relationship with space activities are described comprehensively. Time system, celestial reference frame, planetary ephemeris and pulsar timing are outlined. The gap between China and abroad development on space-time reference and its causes are analyzed. At the end, some suggestions for future development in China are proposed.


Policy Overview (October, 2022) Nov 2022

Policy Overview (October, 2022)

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Trend Observation: Research Development Trend And Enlightenment Of Superconducting Quantum Interference Device Nov 2022

Trend Observation: Research Development Trend And Enlightenment Of Superconducting Quantum Interference Device

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Dilemmas And Suggestions On Market-Based Data Allocation, Jinzhao Liu, Shouyang Wang Oct 2022

Dilemmas And Suggestions On Market-Based Data Allocation, Jinzhao Liu, Shouyang Wang

Bulletin of Chinese Academy of Sciences (Chinese Version)

Big data is the primary engine for advancing the development of the digital economy, and market-based data allocation is a crucial method for promoting the development of China's digital economy. However, the current issues of "unclear ownership", "difficult pricing", and "imperfect transaction mechanisms" have severely constrained the market-based allocation of data. The study begins with a discussion of the dilemma of data rights delimitation, pricing, and trading. Then review the strategic initiative of international data market construction and the development of China's data trading market. Finally, based on the practice of China's big data market construction, the study proposes some …


Research On Market Allocation Efficiency Of Data Elements, Han Qiao, Zhuolun Li Oct 2022

Research On Market Allocation Efficiency Of Data Elements, Han Qiao, Zhuolun Li

Bulletin of Chinese Academy of Sciences (Chinese Version)

Promoting the market allocation of data elements is the key to realize the value of data resources, which drives the high-quality development of digital economy. Based on the literature review, this study first analyses the theoretical process of market allocation of data elements, and divides the whole process into two stages: market-based construction and value-based allocation. According to the proposed theoretical model, this study designs the network DEA model with additional intermediate inputs to calculate the market allocation efficiency of data elements of 30 provincial administrative regions in China from 2019 to 2020. Moreover, by Malmquist index analysis, we further …


Accelerate Construction Of New Pattern Of Ecological Protection In Northwest China, Qi Feng, Guangzu Bai, Zongxing Li, Bao Wang, Lijuan Chen, Penglong Wang, Tengfei Yu, Hongfei Meng, Wen Liu, Zhixiang Lu, Tingting Ning, Chengqi Zhang, Meng Zhu Oct 2022

Accelerate Construction Of New Pattern Of Ecological Protection In Northwest China, Qi Feng, Guangzu Bai, Zongxing Li, Bao Wang, Lijuan Chen, Penglong Wang, Tengfei Yu, Hongfei Meng, Wen Liu, Zhixiang Lu, Tingting Ning, Chengqi Zhang, Meng Zhu

Bulletin of Chinese Academy of Sciences (Chinese Version)

Based on a profound understanding of the great significance of constructing an ecological protection pattern in Northwest China, this paper systematically summarizes the achievements, new problems and new trends of ecological protection in Northwest China, and accordingly, puts forward an overall spatial arrangement for the ecological protection under "two regions (watersheds)-six zones (core ecological function zones)-multiple points (key ecological points)". In addition, a key path to construct a new pattern of ecological protection in Northwest China is expounded in order to make more contributions to the acceleration of the harmonious co-existence between human and nature. The path is mainly based …


Policy Overview (September, 2022) Oct 2022

Policy Overview (September, 2022)

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Exploration Of Theory And Method Of Studying Digital Governance Pattern, Tianyu Qiao, Youjun Li, Yue Zhao, Cheng Tan, Pingwen Zhang Oct 2022

Exploration Of Theory And Method Of Studying Digital Governance Pattern, Tianyu Qiao, Youjun Li, Yue Zhao, Cheng Tan, Pingwen Zhang

Bulletin of Chinese Academy of Sciences (Chinese Version)

Under the background of increasingly fierce competition in the field of digital governance around the world, it is very urgent and important to make scientific research and judgment on the pattern of digital governance. The article first explains how to understand the concept of digital governance and the pattern of digital governance. After reviewing the existing two perspectives of studies on the pattern of digital governance, this article provides a digital ecological perspective for studying the pattern of digital governance. It is found that the ecological perspective pays more attention to relevance, stratification, holism, aggregation, and dynamics. Thus, it extends …


Promoting Safe And Orderly Flow Of Cross-Border Data To Lead Development Of Globalization Of Digital Economy, Yongmiao Hong, Ming Zhang, Ying Liu Oct 2022

Promoting Safe And Orderly Flow Of Cross-Border Data To Lead Development Of Globalization Of Digital Economy, Yongmiao Hong, Ming Zhang, Ying Liu

Bulletin of Chinese Academy of Sciences (Chinese Version)

While cross-border data flow considerably improves the effectiveness of cross-border collaborations, it also faces issues of data sovereignty, national security, conflict of interest, privacy protection and data regulation. It has become a link to the global economy and the center of the game of the new order. First of all, this study analyzes the role of cross-border data flow in economic globalization from the perspective of the economic impact of data elements. It then analyzes the constraints of cross-border data flow in the global context and lists the benefits and drawbacks of China’s data element market construction. In the end, …