| 单词 | 窄播 |
| 释义 | 〔narrowcast〕To transmit, as by cable, programs confined to the interests of a specific group of viewers, subscribers, or listeners, such as physicians, businesspeople, or teenagers.窄播：通过（如电缆）传送节目，针对特定范围的观众、用户或听众，如医生、商人或青少年 |
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