“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	portable energy dispersive X-ray fluorescence analyzer portable fire extinguisher Portable gamma-ray spectrometer portable gamma spectrometer portable gas alarm portable hydrological logging meter portable in situ fluorescence fast detector of water algae portable life support system portable media player portable meridian circle portable operating system portable penetrant test device portable roadway equipment portable sprinkler system portable steel bridge portable steel bridge pier portable surface contamination monitor portable transit instrument portable visibility lidar portable X-ray fluorimeter portable X/γ radiation monitoring meter portable γ-ray multi-channel spectrometer port-admittance matrix Portage Project porta hepatis

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