What does cw mean by being online all the time recently?

CW refers to CW TV station. CW TV Network is an American TV network, which started broadcasting on September 18, 2006. Television is an indispensable part of many people's lives. What are the characteristics of TV communication as a traditional media? In the era of all-media, the mode of media dissemination tends to be comprehensive and three-dimensional, while traditional TV media are improving their communication ability and channels with the help of the network and new media, so as to meet the needs of popularization and personalization more conveniently and quickly. Let's look at the characteristics of TV media.

First, the characteristics of television media

1, both audio and video.

2. He is good at reproducing and reconstructing time and space, and has a strong sense of scene.

3. Strong timeliness.

4, fleeting, not easy to preserve, poor selectivity.

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Second, the advantages of television media

1, the audio-visual communication effect is good. It uses images and sounds to express ideas, which is much more intuitive than newspapers relying only on text symbols and broadcasting relying only on sounds.

2. Strong documentary and strong sense of existence. Television can let the audience directly see the situation of things, and it can give them a sense of presence and participation, which is simultaneous in time and empathy in space.

3. It spreads quickly and has great influence. Like broadcasting, it uses radio waves to transmit signals in all directions and send them directly to the audience's home. It spreads quickly, receives many people and has great influence.

4. Multifunctional and entertaining. Because information is transmitted directly through images and sounds, the audience is completely free from the restrictions of educational level and has the widest adaptation.

Third, the disadvantages of TV media.

1, like broadcasting, has a fleeting effect, poor information storage, inconvenient recording and difficult query.

2. TV advertisements are also limited by the time sequence and the conditions of venues and equipment, which makes the transmission and reception of information less flexible than newspapers and broadcasts.

The production, dissemination, reception and preservation of TV advertisements are very expensive. for reference only