“NL-completeness”的概念、定义、翻译、参考文献-科学参考

单词	NL-completeness
释义	NL-completeness Encyclopedia 理学归约释 NL-completenessNL完全性 NL完全性刻画了非确定对数空间NL类中在对数空间归约下最难的一类问题。一个判定问题是非确定对数空间NL完全的，当且仅当它满足如下两个条件：①此问题能在非确定对数空间内求解，即它落在类内。②所有类里的问题都能在（确定）对数空间（见对数空间L类）内归约到此问题。
随便看	direct current motor direct current motor, DC motor direct current plasma direct current plasma source direct current plasma source (DCP) direct current polarography direct current power supply direct current prospecting instrument direct current sputtering direct current tachogenerator direct current transmission direct-current transmitting methods of working face direct current vohage gradient direct current，DC direct cutter direct cutting direct decomposition direct defense direct democracy and indirect democracy direct derivation direct design method direct-detection optical receiver direct detector direct development direct digital control

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