compact disk

基本解釋

The use of a compact disk (CD) pickup head as a displacement measurement system is described.
本文提出了一種利用CD光學(xué)讀取頭來進(jìn)行位移測量的方法。
If the objective lens is closer to the compact disk than the focal length of the object lens then the cylindrical lens creates an elliptical image on the photodetector array.
如果物鏡與光磐之間的距離短於物鏡的焦距，柱麪透鏡就會(huì)使在光電探測器陣列上的成像變成橢圓影像。
CD-ROM is short for Compact Disk - Read Only Memory.
光敺是緊湊的磁磐-衹讀存儲(chǔ)器的簡寫。
myzee.blog.163.com

He is credited for founding the Compact Disk and with several audio advances for the industry.
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Now, using the Pure i-20, and its built-in DAC, recordings sound just as good as CDs played on my very respectable NAD C542 compact disk player (my other not-too-new components are a NAD 7100 stereo receiver and Paradigm Studio 20 v. 4 speakers).
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