A new digital radio frequency memory ( DRFM ) system architecture based on digital channelized receiver is introduced.提出一种基于数字信道化接收的数字射频存储 ( DRFM ) 系统设计方法.Millimeter wave circuits for precise guided Weapons and Channeliz...
这是从乔的有毛的的祖先那里遗留下来的.This is a hangover from Joe's furry ancestors.其它发现包括有毛的甲壳类 ( 如题图所示 ) 和体长与成年男子手臂相近的虾.Other finds included furry crustaceans ( pictured above ) and lobsters asas a man's arm....
母亲去世的时候，我悲恸万分。When my mother died I was inconsolable.当送葬队走到墓地时，他们更加悲恸欲绝。Their grief turned to hysteria when the funeral procession arrived at the cemetery.她的心悲恸欲碎。Her heart was riven with deep sorrow....
角动量守恒定律,可以用回转器来演示.The law of conservation of angular momentum may be demonstrated with a gyroscope.本文叙述应用回转器的振荡电路的原理与实践.The principle and the practice of an oscillation circuit using a gyrator are discussed.运用回转器—电容模型可以很...