broadcasting n. 1.广播,播音。 2.广播业。 chain broadcasting 联播。 relayed broadcasting 转播。 sound-sight [television, visual] broadcasting 电视广播。 a broadcasting station 广播电台。 a broadcasting studio 播音室。 a career in broadcasting 从事广播工作。 binaural broadcasting 立体声广播。 broadcasting transmitter 广播发射机。