例句與造句

1. with compensation of signal ’ s time delay from different radiating element by phase shifters, phased-array antenna can control array beam easily . because there are no mechanical devices for rotating beam, the phased-array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters . it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas
   相控陣天線利用移相器補償信號到達輻射單元時間的差異,從而控制波束方向;天線沒有機械旋轉(zhuǎn)問題,只需改變移相器的設定值,波束便可以在毫秒級內(nèi)掃描其覆蓋空域內(nèi)的任何地方,提高了天線對目標的跟蹤速度,是目前武器系統(tǒng)天線的發(fā)展方向。
2. It's difficult to find system antenna in a sentence. 用system antenna造句挺難的