常見例句雙語例句VGAA? Voice Gain Adjusting Amplifier?語音增益調(diào)節(jié)放大器?。VA? Voice Amplifier?語音放大器?。When this system needs to playback, data is gotten from RAM, and it transforms into the analog signal through the D/A switch. Moreover through the power amplifier, the voice signal can be recovered.在需要回放時(shí)，再由單片機(jī)控制提取RAM中的數(shù)據(jù)，通過D/A轉(zhuǎn)換器將數(shù)字信號轉(zhuǎn)換為模擬信號，通過功率放大器將語音信號還原后回放出來。blog.sina.com.cn原聲例句And for people who use their voices a lot, like singers or professional speakers, get voice training and use an amplifier. 返回 voice amplifier