“step attenuator”的概念、定义、翻译、参考文献-科学参考

单词	step attenuator
释义	step attenuator [`step ǝ´ten·yǝ´wād·ǝr] ^ELECTRONICS An attenuator in which the attenuation can be varied in precisely known steps by means of switches.
随便看	mixer-first detector mixer-settler mixer-settler extractor mixer tube mixing mixing chamber mixing length mixing ratio mixing transformation mixing valve mixite Mixodectidae mixogram mixolimnion mixoploidy mixotrophic mixtite mixture mixture ratio mizer mizzenmast mizzonite MJD m-kgf MKK system

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