理论计算机科学 可计算性与计算复杂性 释文 Karp reducibility 卡普可归约性
- Nelson Algren
- Nelson-Atkins Museum of Art
- Nelson Goodman
- Nelson Lakes National Park
- Nelson Mandela
- Nelson Mandela Monument
- Nelson Percy Khonje
- Nelson Pereira dos Santos
- Nelson River
- Nelson symmetry
- Nelson syndrome
- NEM
- NEm
- nematic
- nematic liquid crystal
- nematic liquid crystal, nematogen
- nematic phase
- nematocide
- nematocyst
- nematode
- nematode disease of edible fungi
- nematode parasite in blood and tissue
- nematodesma
- nematodes parasite in digestive tract
- nematodiasis