[2022年大学英语六级口语考试真题练习(3)]大学英语六级口语考试试题构成.docx

四六级考试网权威发布2022年大学英语六级口语考试真题练习(3)，更多2022年大学英语六级口语考试真题练习(3)相关信息请访问大学英语四六级考试网。The Language of MuicTeleviionThe word "televiion", derived from it Greek (tele: ditant) and Latin (viio: ight) root, can literally be interpreted a ight from a ditance. Very imply put, it work in thi way: through a ophiticated ytem of electronic, televiion provide the capability of converting an image (focued on a pecial photoconductive plate within a camera) into electronic impule, which can be ent through a wire or cable. Thee impule, when fed into a receiver (televiion et), can then be electronically recontituted into that ame image.The field of televiion can be divided into two categorie determined by it mean of tranmiion. Firt, there i broadcat televiion, which reache the mae through broad-baed airwave tranmiion of televiion ignal. Second, there i nonbroadcat televiion, which provide for the need of individual or pecific interet group through controlled tranmiion technique.