By the development of computer science and network technology, the circumstances on the security of information and network are increasingly rigorous.

随着计算机信息技术与网络技术的迅猛发展，信息与网络的安全形势也日趋严峻和复杂化。

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School of Computer: Computer Science and Technology, Information Security.

计算机学院：计算机科学与技术、信息安全。

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China is assuming more responsibilities in world affairs, economy, politics, security, science and technology, and media and arts.

中国在世界事务，经济，整治，科技媒体和艺术领域里都承担着更多的责任。

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Massive deficits that have made it much harder to pay for the investments that built this country and provided the basic security that helped millions of Americans reach and stay in the middle class -- things like education and infrastructure, science and technology, Medicare and Social Security.

WHITEHOUSE: President Obama Speaks on the Economy

He also calls for creating work permits for foreign entrepreneurs who have secured U.S. financing and for specialized foreign workers in national-security science and technology labs.

WSJ: H-1B Visa Proposal Cheers Tech Firms

We'll be discussing the possibilities of deeper cooperation on economics, on trade, on science, on technology, and on security issues.

WHITEHOUSE: President Obama��s Bilateral Meeting with President Cristina Fernandez de Kirchner of Argentina | The White House