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描述: Elsevier Engineering Information, the leader in providing online information
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Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.
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ITAC
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Springer - Our business is publishing. Throughout the world, we provide scientific and professional communities with superior specialist information – ...
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Popular Mechanics is a service magazine covering a variety of information on home improvement, automotive needs, electronics, computers, telecommunications ...
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MIT's magazine about innovation, with online articles on specific technologies and a focus on the process by which new technology gets out of the lab and into the ...
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COAL AND DIAMONDS, sand and computer chips, cancer and healthy tissue: throughout history, variations in the arrangement of atoms have distinguished the cheap from ...
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News and information for the research and development community, including the annual research and development 100 awards.
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Resource for Your Entire Round The World,Travel Guide and Tour Packages
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