“low-noise amplifier”的概念、定义、翻译、参考文献-科学参考

单词	low-noise amplifier
释义	low-noise amplifier [`lō ´nȯiz `am·plǝ´fī·ǝr] ^ELECTRONICS An amplifier having very low background noise when the desired signal is weak or absent; field-effect transistors are used in audio preamplifiers for this purpose.
随便看	hypnosis hypnotherapy hypnotic hypnotism hypnotize hypnotoxin hypo hypoadrenalism hypoadrenia hypoadrenocorticism hypoalbuminemia hypoallergenic hypobaric hypobasal hypoblast hypobranchial musculature hypocalcemia hypocalcification hypocalciuria hypocapnia hypochil Hypochilidae hypochillium Hypochilomorphae hypochloremia

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