Brain Drain: The Exodus of Scientists from US to China particularly those of Chinese descent, from US to China, reminiscent of the migration of scientists fleeing Nazi Germany in the mid-20th century. 人才流失：科學家從美國逃往中國，尤其是那些有華裔血統的科學家從美國逃往中國，讓人想起20世紀中葉逃離納粹德國的科學家的移民