surface of revolution

短语

词形变化

surfaces of revolution 复数 surfaces of revolution

释义与例句

n.
  1. 1.

    A surface formed when a given curve is revolved around a given axis. If the resulting surface is a closed one, it also defines a solid of revolution.

    数学

    A sphere is a surface of revolution of a circle around an axis which runs through the center of the circle.

    A torus is a surface of revolution of a circle around an axis which is outside the circle.