diffusing background造句

例句与造句

1. The data produced a spectrum of the diffuse background over the energy range 14-200 keV.
2. These artificial lights produce a diffuse background illumination that makes observation of faint astronomical features very difficult without special filters.
3. Inelastic scattering events are undesirable as they cause a diffuse background & mdash; unless the energies of scattered particles are analysed, in which case they carry valuable information ( for instance in inelastic neutron scattering or electron energy loss spectroscopy ).
4. It's difficult to find diffusing background in a sentence. 用diffusing background造句挺难的