Design of a microwave rectangular waveguide diplexer for LMDS is presented.本文设计了一种可用于LMDS中 的采用加方形脊T形 结的微波矩形波导双工器.Finally, we use the optimization software to optimize a diplexer, and show the optimization effect.最后, 用设计实...
他明白稍有差池就会被置于死地。He knew one false move would end in death.原发性肿瘤并不会置人于死地，致命的是身体其他部位的继发肿瘤。It is not the primary tumour that kills, but secondary growths elsewhere in the body.那只狐狸和一群随时可能置其于死地的猎狗冒险周旋。The fox takes his chance...
The pathless ground threw up leaves and stones , swirls of dust rose and settled.不是等答案,而是等着林子四周弥漫着的那种恐惧, 那种啁哳之声的结束.Her virtue is like a pathless desert.她的品德象一片人迹难到的沙漠.There is only your own pair of wings and the pathless...