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我有一个爱好——上网。随着网龄的增长,发现有一个词在网络上运用范围极广,几乎涉及生活的各个方面。这个词就是“频道”。我曾在搜狐的搜索引擎中输入“频道”二字,在0.556秒内就找到9212217个“频道”。“频道”运用范围之广由此可见一斑。这个惊人的数字也促使我要对“频道”一词探个究竟。根据《辞海》解释,“频道”的原意是指广播电视中,高频影像信号和伴音信号占有的一定的波长的范围。可见“频道”是一个专业术语,表
I have a hobby - online. As Internet age grows, one word is found to have a wide range of uses on the web, covering almost every aspect of life. The word is “channel.” I used to type “channel” in Sohu’s search engine to find 9212,217 “channels” in 0.556 seconds. This shows the wide range of channels. This amazing number also prompted me to probe the word “channel.” According to Cihai, the original meaning of “channel” refers to the range of certain wavelengths occupied by high-frequency video signals and audio signals in broadcast television. Visible “channel” is a term, table