例句與造句

1. In this part the signal from the infrared sensor was amplified by common collector amplifier , and the demodulator was built by filter . in which the signal got demodulated . because we just need the frequency of the signal , filter may achieved
   通過信號通路,傳感器生成的調(diào)幅波信號轉(zhuǎn)變?yōu)榕c脈搏頻率相同的方波。先由運算放大器接共集電極電路完成信號放大,通過濾波得到脈搏信號的頻率,從而用濾波器電路完成了解調(diào)功能。
2. It's difficult to find common collector amplifier in a sentence. 用common collector amplifier造句挺難的