例句與造句

1. In plasma physics of tokamaks, "'collisionality "'is a dimensionless parameter which expresses the ratio of the electron-ion collision frequency to the banana orbit frequency.
2. In the common low collisionality regime, classical diffusion scales with 1 / " B " ? compared with the 1 / " B " dependence of Bohm diffusion.
3. It's difficult to find collisionality in a sentence. 用collisionality造句挺難的