CD /ˌsiˈdi/
光碟的簡稱;改變當前DOS目錄;載波檢測 ( carrier detect 的縮寫)
cd
adj : being one hundred more than three hundred [syn: four
hundred, 400]
n 1: a soft bluish-white ductile malleable toxic bivalent
metallic element; occurs in association with zinc ores
[syn: cadmium, atomic number 48]
2: the basic unit of luminous intensity adopted under the
Systeme International d'Unites; equal to 1/60 of the
luminous intensity per square centimeter of a black body
radiating at the temperature of 2,046 degrees Kelvin [syn:
candle, candela, standard candle]
3: a debt instrument issued by a bank; usually pays interest
[syn: certificate of deposit]
4: a digitally encoded recording on an optical disk that is
smaller than a phonograph record; played back by a laser
[syn: compact disk, compact disc]