例文
- Collision theory treats reacting molecules as hard spheres colliding with one another; this theory neglects entropy changes, since it assumes that the collision between molecules are completely elastic.
- which depends the materials A and B are made from, since the collision involves interactions at the surfaces of A and B . Usually 0 d " " e " d " 1, in which " e " = 1 for completely elastic collisions, and " e " = 0 for completely inelastic collisions.