| 1. | The transistor is an amplifier .
晶体管是一个放大器。 |
| 2. | It is the equivalent circuit of a triode amplifier circuit .
它是三极管放大器的等效电路。 |
| 3. | It has separate microphone pickups and amplifiers for each string .
每根琴弦都有各自独立的扩音器和放大器。 |
| 4. | Seismic amplifiers are multi-stage and have very high maximum gain .
地震放大器是多级放大器，它有很高的增益。 |
| 5. | Amplifier self-oscillates at a frequency depending on the velocity of the fluid .
放大器自激振荡的频率就取决于流体的速度。 |
| 6. | Part of the output of an amplifier can be fed back to get rid of sound distortion .
放大器部分输出可以进行反馈以消除声音的失真。 |
| 7. | A facsimile of the original amplifier outputs is then reconstructed inside the computer .
一个放大器原来输出的复制品就送到处理装置中去。 |
| 8. | There is a great deal of demand in modern electronics, however, for bandpass amplifiers .
然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求。 |
| 9. | While working on a means of reducing amplifier distortion, he devised the negative feedback amplifier .
在研究减少放大器失真方法时他发明了负反馈放大器。 |
