氯代羟基苯甲醛衍生物
Chlorinated hydroxyl-phenylaldehydes
chlorinated hydroxybenzaldehyde derivative
取代苯甲醛衍生物
substituted benzaldehvdes
水杨醛衍生物
salicylaldehyde derivatives
骨生物衍生材料
natural bone derived materials
天然生物衍生材料
material derived from natural biological organism
natural biological organism derived materials
土壤微生物生物量
soil microbial biomas
microbial biomass
Soil microbial biomass
Pollution soil microbial biomass carbon
土壤微生物生物量C
Soil microbial biomass carbon
soil microbial biomass C
土壤微生物生物量N
soil microbial biomass nitrogen
土壤微生物生物量氮
soil microbial biomass N
soil microbial biomass nitrogen
土壤微生物生物量磷
soil microbial biomass phosphorus SMBP
character spacing reference-line