布拉戈耶维奇在当选州长之前是代表的芝加哥北区的国会议员，该席位先前的主人是丹•罗森考斯基，后者和他一样，曾被判电信欺诈罪。
And before Mr Blagojevich became governor he represented Chicago's North Side in congress-a seat previously held by Dan Rostenkowski, who, like him, was convicted of wire fraud.
最有名的产品以百事冰箱的无线电信道为代表。
The most famous device is represented by radio channels for Pepsi fridges.
EEG代表了大脑神经元活动的一种电信号，它一直是研究人在不同睡眠阶段大脑活动的重要工具。
EEG represents the electric activity of the neurons in human brain. It is used for studying the brain activity in different sleep stages.
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