narrowcast的词源

英文词源

narrowcast

"Transmit a television programme, especially by cable, or otherwise disseminate information, to a comparatively localized or specialist audience", 1930s: back-formation from narrowcasting, on the pattern of broadcasting.

中文词源

narrowcast：小范围播放，窄播

narrow,狭窄，-cast,缩写自broadcast, 广播。

该词的英语词源请访问趣词词源英文版：narrowcast 词源，narrowcast 含义。