单词：playback signal
单词：playback signal 相关文章
Playback of RT's off-line fan meeting: Heyang and Ryan meet RT's hard core fans and talks about studying abroad with a mysterious expert and a representative of oversea returnees, Huang Shan.
英语角-圆桌会议
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Thanks to Apple's effective marketing campaigns, the term iPod has almost become generic for mp3 player. But buying an iPod is not so easy, and first-time iPod customers have many questions. Q: What's the difference between the various iPods on the m
英语时差8，16
But heres a mystery: When you press pause on the VCR, the screen doesnt go blank. Instead, you get a frozen image. Remember, you need a changing magnetic signal to create even a still video image. If the video tape isnt moving, where is this changing
英语时差8，16
Although audio tapes and video tapes look different, theyre based on the same principles. Each has a roll of magnetic material which slides past the so-called playback head in the VCR or cassette deck (cassette decks have one playback head, VCRs have
英语时差8，16
How Your VCR holds a Note VCR-盒式磁带录像机VCR是Video Cassette Recorder的缩写盒式磁带录像机。就功能上而言，它是使用空白录像带并加载录像机进行影像的录制及存储的监控系统设备。VCR作为许多晚会
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