... 二元删除信道:Binary erasure channel 儿童电视广告:children TV advertising 二维图形编辑:two dimensionality graph edit tion menu ...
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新的研究发现,美国儿童收看到的糖果和饮料的电视广告数量有所减少,但快餐广告数量却有所增加。
American children are seeing fewer TV ads for candy and beverages, but more fast food commercials, a new study finds.
1998年的儿童网络隐私权法案和1990年向广播公司和有线电视发布的电视广告限制条例就是很好的例子。
Examples are the 1998 children's Internet privacy law and television advertising limits that were set for broadcasters and cable networks in 1990.
伊利诺伊大学芝加哥分校的研究人员同时还发现了不同种族的儿童在收看电视广告上的巨大区别。
The University of Illinois at Chicago researchers also identified a racial gap in children's exposure to TV ads.
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