英语翻译"电视"这个词 来源于希腊语词根(tele：远)和拉丁语词根(vision：景象),可以从字面上理解为来自远处的

The word "television",derived from its Greek (tele:distant) and Latin (visio:sight) roots,can literally be interpreted as sight from a distance.Very simply put,it works in this way:through a sophisticated system of electronics,television provides the capability of converting an image(focused on a special photoconductive plate within a camera) into electronic impulses,which can be sent through a wire or cable.These impulses,when fed into a receiver (television set),can then be electronically reconstituted into that same image.

Word 'Television' derives itself from the Greece 'tele' and Latin 'vision'. You can consider the word 'television' as a view from afar.
To simplify, television worked by a electronic system, can t...