He stopped down the lens to a small aperture. 他把鏡頭光圈孔徑縮小。
The ACSL electrical-waveform generator consists of two striplines coupled through an aperture in their common ground plane. 一個(gè)電脈沖整形器由兩條通過(guò)其公共接地板上的耦合孔徑發(fā)生耦合作用的帶狀傳輸線(xiàn)所組成的四端口裝置。
He stopped down the lens to a small aperture. 他把鏡頭光圈孔徑縮小。
The ACSL electrical-waveform generator consists of two striplines coupled through an aperture in their common ground plane. 一個(gè)電脈沖整形器由兩條通過(guò)其公共接地板上的耦合孔徑發(fā)生耦合作用的帶狀傳輸線(xiàn)所組成的四端口裝置。
