据有关方面的介绍和新闻媒体的报道 ,美国科学家队伍中中国血统竟有 1/4。据公布 ,1997年底 ,美国有外国留学生 45万人 ,其中中国留学生就有 7万人 ,占美国外国留学生总数的 16 %。这一比例高居各国在美国留学生之首。虽然华人仅占美国人口的 0 .2 % ,但美国名牌大学系主任和参 According to reports by relevant parties and news media, there are as many as 1/4 Chinese race in the ranks of U.S. scientists. It is reported that at the end of 1997, the United States had 450,000 foreign students, including 70,000 Chinese students, accounting for 16% of the total number of foreign students in the United States. This proportion tops the top of all foreign students in the United States. Although the Chinese make up only 0.2% of the U.S. population, the top universities in the United States and the Senate