The turning off of an (electrical) power supply, television set, etc., by means of a switch. Also attributive and transferred.
| 单词 | θ77629 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > circuit > device to open or close circuit > [noun] > switch on or off (2) switch-off1947 The turning off of an (electrical) power supply, television set, etc., by means of a switch. Also attributive and transferred. switch-on1950 The switching on of an (electrical) power supply, light, etc. Also transferred. |
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