海词手机词典
  • The studies of AES and AFM suggested that the surface constitutes of TiO2 (or TiO2/ZnO, TiO2/Fe2O3), Fe2O3(or Fe2O3/TiO2) and ZnO (or ZnO/TiO2) were absolutely made up of TiO2, Fe2O3 and ZnO respectively.

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