With the rise of the Fourth Industrial Revolution represented by science and technology,scientific and technological talents have become an essential resource and important guarantee for maintaining national competitiveness.In recent years,major developed countries such as the United States,the United Kingdom,and Canada have continuously intensified reforms and support in various aspects such as the introduction,cultivation,and utilization of scientific and technological talents,as well as the introduction and training of talents in the STEM field.They have adopted multiple innovative measures...