any agent (person or animal or microorganism) that carries and transmits a disease
set used to broadcast radio or tv signals
造句
Various PA linearization techniques have been adopted to improve linearity and power efficiency of wireless transmitters. 于是多種不同功率放大器的線性化技術(shù)被采用來(lái)改善無(wú)線發(fā)射機(jī)的線性度及效率。
Radio transmitters are allowed for reasons of safety and for communication between the team leader and his pilots. 無(wú)線電發(fā)射機(jī)之允許,是基于安全的理由,及領(lǐng)隊(duì)和他的飛行員之間的溝通。