“context-free grammar”的概念、定义、翻译、参考文献-科学参考

单词	context-free grammar
释义	context-free grammar [`kän´tekst ´frē `gram·ǝr] ^{COMPUTER SCIENCE} A grammar in which any occurrence of a metavariable may be replaced by one of its alternatives.
随便看	enriched gas enriched material enriched reactor enriching column enrichment enrichment culture enrichment factor enrockment enroute chart enroute turning area ensemble ensialic geosyncline ensiform ensiling ensimatic geosyncline Enskog theory ensonification field enstatite enstatite chondrite entablature Entamoeba entanglement entasis Enteletacea Entelodontidae

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