CCDs consume much more power than an equivalent CMOS sensor.

A. 对
B. 错

Audio systems with more than one channel are said to be in stereo.

A. 对
B. 错

Which of the following statements about television video signals is not true?

A. Standard television uses an interlaced format to reduce flicker.
B. NTSC、PAL and SECAM are the commonly used standards.
Color television have three analog, one for each of the three colors: yellow, green and blue.
D. The television standard of our country is PAL

术语翻译：1） Resolution2）Base station3) Quality-of-service4) Video conferencing5) Look-up table6) Object recognition7) Automatic focus8) Even field

句子翻译：This has the advantage of reducing the error rate due to the optical pickup, but how do you force the binary data to comply with this strange bunching?

句子翻译：MP3 can compress a stereo rock'n roll CD down to 96 kbps with little perceptible loss in quality, even for rock‘n roll fans with no hearing loss.

句子翻译：When an image uses only a small portion of the available gray scale levels, histogram equalization can be used to spread out the usage of gray scale levels over the entire available range.

句子翻译：The only part of a zoom lens that really matters is the "optical" part - the part made out of glass lenses. This is the "zoom" that will increase the quality of the image. Any form of "digital zoom" is something you can do yourself outside of the camera.