They make up 24% of the U. s. science and engineering workforce holding bachelor 's degrees and 47% of science and engineering workers who have PhDs.

美国持有学士学位的科学与工程技术方面的工作人才24%都是移民，而持有博士学位的工作人员比例高达47%。

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In the final year, 2007, U.S. institutions awarded 4395 PhDs to students from China, 1956 to Indians, 1137 to South Koreans, and a mere 235 to Japanese.

FORBES: Academic Isolation, An Old Problem Getting Worse

In Pune PhDs from the Massachusetts Institute of Technology and various Indian Institutes of Technology feed data into one of the world's most powerful privately owned supercomputers.

ECONOMIST: The Tata group