根据美国国家科学基金会的调查,美国颁发的博士学位数字已经连续6年上升,达到2008年创纪录48802个,其中约三成的博士持有临时签证,这和1998年的23.3%比例相比有所上升。
One- third of these degrees (33.1 %) went to temporary visa holders, up from 23.3% in 1998.
如蚁群般壮大的低收入拥有博士学位的研究人员以及博士后使得大学的研究事业繁荣昌盛,同时也增加了一个国家的科研能力。
These armies of low-paid PhD researchers and postdocs boost universities’,and therefore countries’, research capacity. Yet that is not always a goodthing.
我几乎到过世界上的每个国家;我的博士学位是有关国际教育。
I've been to nearly every country in the world; my doctorate is in international education.
He is also a PhD candidate in Economics at Yale and he's been doing research on financial markets in developing countries.
他正在耶鲁攻读经济学博士学位,他目前正在研究,发展中国家的金融市场
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