equipotential surface造句

critical equipotential surface

The report is about equipotential surface.

The actual equipotential surface of the earth that corresponds to sea level is called the geoid.

Mean sea level is an equipotential surface with respect to gravity.

The word horizontal is applied only to the plane which is tangent to the ground-level equipotential surface.

With the formulae, the paper discusses the possible relationship between the water seepage flow velocity and the slopes of oil (gas) equipotential surfaces.

The potential distribution of the electric fence frxing on a reservoir's spillway to f6rbid fish escaping is discussed, the equipotential surfaces is also drawn.