preliminary amplifier
英 [prɪˈlɪmɪnəri ˈæmplɪfaɪə(r)]
美 [prɪˈlɪmɪneri ˈæmplɪfaɪər]
前置放大器
双语例句
- Actual measured results show that the minimum measured sinusoid voltage of a lock in amplifier can not reach the value of U MDS which is given in the preliminary manual of a lock in amplifier.
实际测量表明，一个锁定放大器（LIA）的实际可测的最小正弦信号电压往往达不到其仪器指标中所规定的MDS值。 - Preliminary Discussion on Temperature-rising Control of High Power Amplifier
浅谈大功率功放的温升控制