如果某个行动电话使用者输入15秒的音乐，系统就会为这个音乐片段建立一个数位特征，然后寻找资料库里是否有同样的模式。
When a user with a mobile phone inputs 15 seconds of music, the system creates a digital signature for that snippet and then looks for a matching pattern in the database.
Tecura是一个数位绘画设备，参观者可通过艺术家提供的工具和图像来创作他们自己的作品。
Tecura is a digital painting machine that invites the spectator to create their own work of art based on the tools and images suggested by the artist.
第一单元，要求学生比较一幅传统的记录图片和一个数位合成的图像。
The first unit asks students to compare a traditional documentary photograph to a digitally-manipulated image.
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