internal fixation by intramedullary pin
Nitrogen fixation ability
nitrogen fixation activity
Nitrogen fixation and transfer
nitrogen fixation bacteria
nitrogen fixation bacterial strain
Nitrogen fixation by nodules
Nitrogen fixation mechanism
Nitrogen fixation of root nodule
nitrogen fixation
固氮
氮固定
氮素固定
固氮作用
根瘤固氮
固氮酌
生物固氮
固氮活性
固氮〔作用〕
氮蓄积
固氮量
固氮酶活性
需氧
定气作用
固N
豆科牧草
Nodulation and N2 - fixation
non symbiotic nitrogen fixation
open reduction and fixation
Open reduction and internal fixation
切开复位内固定术
切开复位内固定
开放性复位固定
内固定
髋臼移位骨折
open reduction and internal fixation with titanium
Orthopedic fixation devices