例句與造句

1. At a dose of 1 milligray ( mGy ) of photon radiation, each cell nucleus is crossed by an average of 1 liberated electron track.
2. The observation of electron tracks that were independent of the frequency of the incident photon suggested a mechanism for electron ionization that was caused from an internal conversion of energy from a radiationless transition.
3. It's difficult to find electron track in a sentence. 用electron track造句挺難的