理论计算机科学 可计算性与计算复杂性 释文 non-deterministic polynomial time complexity class, NP 非确定性多项式时间复杂性类
- plant genetic engeneering
- plant genetics
- plant genetic transformation
- plant geography
- plant germplasm development
- plant germplasm resource collection
- plant group
- plant growth and development
- plant growth curve
- plant growth promoting bacteria,PGPB
- plant growth promoting rhizobacteria
- plant growth-promoting rhizobacteria，PGPR
- plant growth prompting fung
- plant growth regulator
- plant growth substance
- plant habitat microbes
- plant-herbivore interaction
- Plant Holly
- planthoppers
- plant hormones
- plant immune activator
- planting
- planting and breeding in paddy
- planting arrangement of fruit trees
- planting density