“lock-in amplifier”的概念、定义、翻译、参考文献-科学参考

单词	lock-in amplifier
释义	lock-in amplifier [`läk´in `am·plǝ´fī·ǝr] ^ELECTRONICS An amplifier that uses some form of automatic synchronization with an external reference signal to detect and measure very weak electromagnetic radiation at radio or optical wavelengths in the presence of very high noise levels.
随便看	lag lagan lag angle lag bolt lag coefficient lag correlation lag deposit Lagenidiales lageniform lager beer lag fault lagging lagging coil lagging current lagging load lagging network lagging strand lag gravel lag-lead network lag load lag network Lagomorpha lagoon Lagoon Nebula lag phase

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