| 释义 |
Level surface
| (Physics) | an equipotential surface at right angles at every point to the lines of force. |
See also: Level level surface
level surface[′lev·əl ′sər·fəs] (engineering) A surface which is perpendicular to the plumb line at every point. (geophysics) geopotential surface level surfaceA surface which at every point is perpendicular to a plumb line or the direction in which gravity acts; parallel to the surface of still water. |