An external reference voltage can be applied to the REF pin to shift the analog video level down by the desired amount.
外部参考电压可被应用到REF引脚转移所需数量的模拟视频电平下来。
No detail is too small. No level of paranoia about an unsolicited photograph or video is too great.
细节永远不够细；主动公布的照片或视频受到何种程度的质疑都不过分。
Within three years, mobile video revenues will be at that level, but that vast majority is expected to be subscription or pay-per-download instead of free.
在三年内，手机视频广告可能会有这样的水平，但这都得归功于每次视频下载付费，而不是免费看视频。
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