The campus One-Card-Through System is the basic project and the important part of the digital campus.

校园一卡通系统是数字化校园的基础工程，是数字化校园中重要的组成部分。

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Describes the backgrounds of the digital campus, and introduces what the information security issues faced.

阐述数字化校园的历史背景以及其面临的信息安全问题。

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The digital campus contains not only the digital space of the real campus, but also the virtual university in fashion.

数字校园不仅包括现实校园及数字化空间，也包含当前流行的虚拟大学。

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In problem set 5, last year I took a stroll around campus with one of the teaching fellows with his digital camera, we shot photographs of identifiable but non-obvious spots on campus and then like an idiot I always seem to erase my compact flashcard accidentally.

在习题集5中,去年我和另一位老师一起带着数码相机在校园里闲逛，我们在校园里没有目的地乱拍,像一个傻瓜一样,我一不小心清空了,我的便携闪存卡。

哈佛公开课 - 计算机科学课程节选