A broad - band backfire antenna with LPD array as its feed is presented in this paper.本文介绍一种对数周期偶极(LPD)阵列作为馈源的宽频带背射天线.The San Antonio class Landing Platform Dock ( LPD ) hit the fleet in 2006.圣安东尼级登陆舰已在2006年服役.Objective ...
Objective To determine application of modified low - potassium dextran ( LPD ) solution in heart - lung transplantation.目的:探讨改良低钾右旋糖酐 ( LPD ) 溶液在心肺移植术中的肺保护作用.A broad - band backfire antenna with LPD array as its feed is ...
Jails and temporary detention camps are overflowing.监狱和临时拘留所里人满为患。She was so ignorant of the world of police and jails and criminals.警察、监狱、囚徒,这一切对她太陌生啦.The pick of all the best jails in Georgia.是从乔治亚州最好的监狱里挑选出来的....