首页英语词典CDCD英英释意

CD

[,si: 'di:]
  • abbr. 光盘,激光唱片(Compact Disc);呼叫设备(Calling Device);中央地区(Central District);商务部(Commerce Department)

英英释意


1. 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