scalar potential field造句

例句与造句

1. An equipotential of a scalar potential del operator illustrates the relationship between a vector field and its associated scalar potential field.
2. On a real staircase, the height above the ground is a scalar potential field : If one returns to the same place, one goes upward exactly as much as one goes downward.
3. It's difficult to find scalar potential field in a sentence. 用scalar potential field造句挺难的