走近“看不见”的重离子世界

Core Viewpoint - The article emphasizes the importance of scientific research and innovation in building a strong nation, highlighting the contributions of scientists in various fields to national development and technological self-reliance [1]. Group 1: Heavy Ion Accelerator - The heavy ion accelerator serves as a "microscope" for observing the microscopic world, allowing researchers to study particles that are otherwise invisible to the naked eye [5][6]. - The accelerator can significantly increase the energy, quantity, and quality of heavy ions, which enhances the research capabilities in nuclear physics and other fields [7]. - The Lanzhou Heavy Ion Accelerator, established in the 1980s, is the largest of its kind in China and has achieved international recognition for its performance, capable of accelerating trillions of high-quality ions per second [8]. Group 2: Applications and Achievements - The heavy ion accelerator has contributed to agricultural advancements, such as the development of new rice varieties through heavy ion beam irradiation, benefiting regions like Northeast China [9]. - It has also improved the performance of various materials, including metals and polymers, and has been involved in the development of industry standards [9]. - The accelerator is utilized in cancer treatment, with a fully autonomous heavy ion cancer treatment system developed and implemented in multiple cities, benefiting over 2,000 patients [10]. Group 3: Research and Innovation - The article stresses the need for long-term commitment to basic and original research, as well as technological innovation, to address significant scientific and technical challenges [12][13]. - It highlights the importance of stable investment in research and development from various sectors to foster a conducive environment for scientific innovation [13]. - The cultivation of young researchers is crucial, with an emphasis on teamwork and collaboration to achieve common goals in scientific research [14][15].