搜索结果: 1-2 共查到“社会学 engineering workforce”相关记录2条 . 查询时间(0.171 秒)
Immigrants play increasing role in U.S. science and engineering workforce
Immigrants U.S. science engineering workforce
2016/1/17
From 2003 to 2013, the number of scientists and engineers residing in the United States rose from 21.6 million to 29 million. This 10-year increase included significant growth in the number of immigra...
Immigrants play increasing role in U.S. science and engineering workforce
Immigrants play U.S. science engineering workforce
2015/10/13
From 2003 to 2013, the number of scientists and engineers residing in the U.S. rose from 21.6 million to 29 million. An important factor in that increase: over the same time period, the number of immi...