股骨头坏死血供重建的数字减影血管造影研究。
Under the difficult condition after its reestablishment, the CPRF makes profound adjustment in theory and practice.重建后的俄共在处境十分困难的条件下,在理论和实践上作了深刻的调整。
The effects of species pool on community reestablishment were studied from a facet of predatory arthropod community.从捕食性天敌的角度研究了稻田节肢动物种库对其群落重建的作用。