Originally: a word, phrase, or announcement of any type, delivered to mark the end of a broadcast; the point at which a broadcast ends. Later…
| 单词 | θ197478 |
| 释义 | society > communication > broadcasting > [noun] > cessation of broadcasting (3) sign-off1919 Originally: a word, phrase, or announcement of any type, delivered to mark the end of a broadcast; the point at which a broadcast ends. Later… close-down1939 An act of closing down; a cessation of working or use; spec. the finishing of radio or television broadcasting at the end of a day; U.S., a stoppage… shutdown1959 The cessation of broadcasting for the day on any particular channel or station; the time at which this occurs. |
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