| 释义 | 
             
                dc amplifier with dc amplifier at input and demodulator at output
                
            增幅器zēng fú qì 
 amplifier扩音机kuò yīn jī 
 audio power amplifier功率放大器gōng lǜ fàng dà qì 
 power amplifier; station amplifier声频功率放大器shēng pín gōng lǜ fàng dà qì 
 audio power amplifier放大器fàng dà qì 
 amplifier, magnifier磁放大器cí fàng dà qì 
 magnetic amplifier功率板gōng lǜ bǎn 
 power amplifier board赠别zèng bié 
 present a friend with gifts and poems at parting对数放大器duì shù fàng dà qì 
 logarithmic amplifier键控放大器jiàn kòng fàng dà qì 
 keyed amplifier谐波放大器xié bō fàng dà qì 
 harmonic amplifier输入输出设备shū rù shū chū shè bèi 
 input and output devices支出和收入zhī chū hé shōu rù 
 income and expenditure, receipts and expenditure, output and input骤然zhòu rán 
 suddenly; abruptly; unexpectedly; all at once瞻仰zhān yǎng 
 look at with reverence不和bú hé 
 at issue, at sixes and sevens, at variance, discordance, feud, friction起先qǐ xiān 
 at prime tense; at first; to begin with于yú 
 at; in级联放大器jí lián fàng dà qì 
 cascade amplifier; wallman circuit扩音器kuò yīn qì 
 megaphone; loud-speaker; audio amplifier; aerophone; microphone励磁电流放大器lì cí diàn liú fàng dà qì 
 field amplifier睊睊juàn juàn 
 look askance at; looking at在学校zài xué xiào 
 at school; at achool随便地suí biàn dì 
 at a venture, at hazard, at random, casually瞋目叱之tián mù chì zhī 
 stare angrily at and rebuke sb.
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