TEM and HRTEM micro graphs show that thin a BN and h BN layers exist at the c BN and the substrate interface,and that (0002) h BN is in the surface normal direction of the substrate and single phase c BN grows on top of the interface layers.是什么意思_TEM and HRTEM micro graphs show that thin a BN and h BN layers exist at the c BN and the substrate interface,and that (0002) h BN is in the surface normal direction of the substrate and single phase c BN grows on top of the interface layers.在线翻译_英语_读音_用法_例句