The circuit structure is using a fly-back converter voltage.这个转换器是利用返驰式电路架构实现。Two phase - shift - networks of frequency discriminator are given circuit and layout examples.本文较详细地分析了鉴频器用移相网络的特性和集成化难易点.Circuit - oriented m...
如果核战争爆发，地球上的所有生物都会被毁灭。If a nuclear war breaks out, every living thing will be wiped off the face of the Earth.[新译]他施的船只啊,要哀号!因为你们的保障已被毁灭了.KJV Howl, ye ships of Tarshish : for your strength is laid waste.在一次猛烈的火山爆发中,庞贝这座意...
She was a suffragette and a birth control pioneer.她参加争取妇女选举权的运动，也是节育倡导者。a pioneer in the field of microsurgery显微外科领域的创始人He is a pioneer in modern medical practice.他是现代医学实践的先驱....