例句與造句

1. in allene, the frequency falls further to 1389 .
   在丙二稀類中，該頻率再度降至1389厘。
2. for slow targets whose doppler frequencies fall into clutter doppler band, the performance of frequency domain one-dimension filtering is seriously degraded . in an airborne radar, there is interdependence between the clutter doppler frequency and spatial position . space-time adaptive processing ( stap ) utilizes this interdependence to suppress clutter and get perfect main-lobe and side-lobe clutter suppression
   空時自適應(yīng)處理利用機載雷達地雜波多普勒頻率與地雜波空間位置的耦合性,根據(jù)目標(biāo)和雜波在空間-多普勒頻域二維空間分布上的差別對雜波進行抑制。
3. It's difficult to find frequency fall in a sentence. 用frequency fall造句挺難的