LOS ANGELES, July 22 (Xinhua) -- More than 140 employees of the U.S. National Science Foundation (NSF) have signed a letter condemning the Trump administration's policies and actions on science that ...

兰州重离子加速器国家实验室原子核理论中心基金资助: Supported by Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator of Lanzhou 河南省教育厅基金: Foundation of He’nan Educational Committee 黑龙江省自然科学基金: ...