通信❶communicate by letter; correspond
❷telecommunications
与某人保持～关系keep up correspondence with sb/红外线～ infrared ray communication/激光～laser communication/微波～microwave communication/无线电～ radio(or wireless)communication/地球同步～卫星geostationary communication satellite/～设备communication apparatus(or equipment)/～线路communication line/～自由freedom of communication /～工程communication engineering;communication project/～联络signal communication（军事）; communications and liaison/～录address book/～能力telecommunications capacity /～网络telecommunications network/～卫星communication satellite;radio relay satellite; radio satellite/～卫星公司（美） Communication Satellite Corporation (COMSAT)/～中继站communication relay station/～自由freedom of correspondence/～兵signal corps/～员messenger;orderly |