| 例句 |
channel noun channel ♦︎ station ♦︎ network ♦︎ frequencyThese are all words for television and radio companies, the shows they broadcast, or the radio waves used for broadcasting them. 这些词均表示电视台或电台、电视或广播节目、频道或波段等。PATTERNS AND COLLOCATIONS 句型和搭配◆a television channel / station / network◆a radio station / network / frequency◆to tune to a channel / station / frequency◆to watch a channel / station◆to change / switch channels / stations■ channel [countable] a television company and the shows it broadcasts; a band of radio waves used for broadcasting television or radio shows 电视公司；电视节目；（电视或广播的）频道，波段◆What's on Channel 4 tonight?第4台今晚放什么节目？◆a movie / sports channel电影台；体育台◆terrestrial / satellite / cable / digital channels地面／卫星／有线／数字频道■ station [countable] (often in compounds 常构成复合词) a radio or television company and the shows it broadcasts 电台；电视台；（广播或电视）节目◆a local radio / TV station地方广播电台／电视台◆He tuned to another station.他换了一个台。■ network [countable] a group of radio or television stations in different places that are connected and that broadcast the same shows at the same time 广播网；电视网◆the four big US television networks美国四大电视网■ frequency / /ˈfriːkwənsi/ / [countable, uncountable] (technical 术语) the number of radio waves for every second of a radio signal 频率（无线电信号每秒电波数）◆There are only a limited number of broadcasting frequencies.只有数量有限的广播频率。◆a frequency band频带 |