应用设计者说，“当你深夜时分在外时，‘同伴’可以保持你与家人、朋友或校园警察的联系，他们可以实时注意你的动态。”
'Companion lets you reach out to family, friends or your campus police and have them keep an eye on you as you travel late at night,' explained the app's makers.
该装置也成为楼间的动态水雕，为校园增添了颇具人文意味的景观元素。
The device has become a dynamic water carved between floor, adding humanistic meaning for campus landscape elements.
重点介绍了基于MAC地址的动态vlan的工作原理和配置过程，最后结合实际介绍其在校园网络中的应用。
It is an emphasis to introduce the working principle and setup process of dynamic VLAN based on MAC address. Finally its application on campus network in practice is introduced.
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