China News Agency, Changsha, June 27 (Reporter Sun Zifa Xiang Yipeng) The 24th China Association for Science and Technology Annual Conference closed in Changsha, Hunan on the afternoon of the 27th. At the closing ceremony, the China Association for Science and Technology officially released the latest 10 important scientific development. Leading-edge scientific issues, 10 engineering and technical problems that play a key role in engineering technology innovation, and 10 industrial technology issues that have a leading role in industrial development, covering the formation and evolution of black holes, storage and computing integrated chips and many other fields.

  The 10 cutting-edge scientific questions are:

  ——How to diagnose asymptomatic Alzheimer's disease early?

  ——How to realize credible, reliable and interpretable artificial intelligence technology routes and solutions?

  ——How to realize the precise preparation and structural control at the atomic scale to build future information functional devices?

  ——What kind of problems and challenges are faced by new pollutants management?

  ——How to realize automatic, intelligent and precise chemical synthesis?

  ——How to integrate multi-omics to study the complex traits of organisms?

  - Is it possible to achieve atomic-scale controllable removal of material surfaces?

  ——How to comprehensively and accurately evaluate the resilience of the city's comprehensive transportation system and infrastructure?

  - How do black holes in the universe form and evolve?

  ——What are the key scientific issues restricting the extraction of uranium from seawater?

  The 10 engineering challenges are:

  ——How to break through the key technologies of China's deep-sea aquaculture facilities?

  ——How to realize the low-cost geological storage and the coordinated development of the ecological environment in China's coal mines?

  ——How to create a comprehensive treatment system for cardiogenic shock?

  ——How to realize the engineering application of all-solid-state lithium metal batteries?

  ——How to realize high-precision and complex hard-surface conformal circuit?

  ——How to break through the technical problems of safe construction and performance maintenance of ultra-long deep buried tunnels with extremely complex geology in the plateau?

  ——How to solve the thermal/mechanical/chemical coupling modeling and characterization problems of high temperature transmedia?

  - How to extract helium from low-grade helium-containing natural gas?

  ——How to use remote sensing technology to effectively diagnose, identify and evaluate the health of the earth?

  ——How to realize the on-orbit deployment, assembly and construction of a very large-diameter spaceborne antenna?

  The 10 industrial technology issues are:

  ——How to establish a clinical translational treatment system of cell and gene therapy?

  ——How to realize the engineering and industrialization of integrated storage and computing chips?

  ——How to realize the low-carbon development of thermal power industry under the background of carbon neutrality?

  ——How to systematically solve the problems of building industrialization and high energy consumption through standardized design, automated production, robot construction and prefabricated construction?

  ——How to develop independent and controllable industrial design software?

  ——How to use multi-source data to achieve accurate forecast of crop diseases and insect pests?

  ——How to use non-petroleum raw materials to synthesize adiponitrile efficiently and safely?

  ——Why has wheat stem rot broke out in China's main wheat producing areas in recent years, and how to prevent and control it scientifically and effectively?

  ——How to develop large-scale variable-speed pumped-storage units?

  ——How to break through the high-quality para-aramid localized neck neck technology that meets the needs of high-end applications?

  Since 2018, the China Association for Science and Technology has organized the collection and release of major scientific issues, engineering technical problems and industrial technical problems for 5 consecutive years. A total of 2,772 problems were collected and 160 were released.

The 30 major problems and problems to be released in 2022 are selected from the 649 problems and problems collected, involving basic mathematics, physics and chemistry, earth science, ecological environment, manufacturing technology, information technology, advanced materials, resources and energy, agricultural technology, life and health, air Ten fields such as technology.

(Finish)