例句 /

Schima superba stem CO2 efflux and its relations to xylem sap flux density a nd xylem CO2 concentration.

Schima superba stem CO2 efflux and its relations to xylem sap flux density a nd xylem CO2 concentration.

荷木树干CO2释放通量与木质部液流和CO2浓度的关系