例句與造句

1. Ultraviolet photoelectron spectroscopy ( UPS ) is used to study valence energy levels and chemical bonding, especially the bonding character of molecular orbitals.
2. Extreme-ultraviolet photoelectron spectroscopy ( EUPS ) lies in between XPS and UPS . It is typically used to assess the valence band structure.
3. Ultraviolet photoelectron spectroscopy ( UPS ) gives information about the electronic states in the outermost atomic layers of a sample, i . e . electronic information of the top substrate layers and the nanomesh.
4. In parallel with Siegbahn's work, David Turner at Imperial College ( and later at Oxford University ) in the UK developed ultraviolet photoelectron spectroscopy ( UPS ) on molecular species using helium lamps.
5. It's difficult to find ultraviolet photoelectron spectroscopy in a sentence. 用ultraviolet photoelectron spectroscopy造句挺難的