例句與造句

1. Calibration of the mass spectrometer is important in electron capture ionization mode.
2. Electron capture ionization will have less interference from these matrices compared to electron ionization.
3. In order to see a response by negative chemical ionization, the analyte must be capable of producing a negative ion ( stabilize a negative charge ) for example by electron capture ionization.
4. It's difficult to find electron capture ionization in a sentence. 用electron capture ionization造句挺難的