“acorn”的概念、定义、翻译、参考文献-科学参考

单词	acorn
释义	acorn [`ā´kȯrn] ^BOTANY The nut of the oak tree, usually surrounded at the base by a woody involucre.
随便看	frequency scan antenna frequency scanning frequency-selective device frequency separation multiplier frequency separator frequency shift frequency-shift converter frequency-shift keyer frequency-shift keying frequency-shift modulation frequency-shift transmission frequency-slope modulation frequency spectrum frequency splitting frequency stability frequency stabilization frequency standard frequency study frequency swing frequency synthesizer frequency table frequency telemetering frequency theory frequency-time-intensity frequency tolerance

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