Complementary medicine or integrative medicine is when alternative medicine is used together with functional medical treatment, in a belief that it complements (improves the efficacy of) the treatment.
CD-RW (Compact Disc-ReWritable) is a digital optical disc storage format. A CD-RW disc is a compact disc that can be written, read arbitrarily many times, erased and written again.The technology was introduced in 1997.CD-RW discs (CD-RWs) require readers that have more sensitive laser optics than plain CDs.Consequently, CD-RWs cannot be read in many CD readers built prior to the introduction of CD-RW. CD-ROM drives that bear a MultiRead certification claim compatibility.CD-RW discs need to be blanked before reuse.D-RW discs (CD-RWs) require readers that have more sensitive laser optics than plain CDs. Consequently, CD-RWs cannot be read in many CD readers built prior to the introduction of CD-RW. CD-ROM drives that bear a MultiRead certification claim compatibility. CD-RW discs need to be blanked before reuse.
CDJ is a line of CD players from Pioneer DJ that allow analogue control of music from CDs, usually using an emulated vinyl control surface. The term CDJ (Compact Disk Jockey) is derived from the first CD player, the CDJ-300 prototype from Pioneer Electronics in 1992.