Sustaining program is a term used in the United States broadcasting industry for a program which does not have commercial sponsorship or advertising. This term was common in the early days of radio, but has become unfamiliar, due to the nearly universal use of commercial advertising on radio and television.
例句与用法
1.
Although the administration recognizes that haiti made concerted efforts this year to improve its performance , a more sustained program must be undertaken in the country before any lasting results in the area of drug control can be achieved . the third country of concern is nigeria 白宫全国毒品控制政策办公室主任沃尔特斯说，毒品贩运问题确认报告实际上也概括了其他国家继续取得的进展，去年名单上的两个亚洲国家，中国和越南已从名单上删除。
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