理论计算机科学 可计算性与计算复杂性 释文 polynomial time reduction 多项式时间归约
- paleoclimate proxy index
- paleoclimate reconstruction
- paleoclimate record
- paleoclimate variability
- paleoclimatic conditions for coal accumulation
- paleoclimatology
- paleo-coastline in China
- paleocontinent reconstruction
- paleocrust of weathering
- Paleodietary Research
- paleoearthquake age
- paleoearthquake indicator
- Paleo-El Nino-South Oscillation
- paleo-environmental change
- paleoethology
- paleo flood
- paleo-fluid
- paleogene coal measures
- Paleogene-Neogene coal-accumulating period
- Paleogene Period
- Paleogene System
- paleogeographical conditions for coal accumulation
- paleogeographical map
- paleogeography
- paleogeography of China