line of centers

短语

词形变化

lines of centers 复数 lines of centers

释义与例句

n.
  1. 1.

    A line joining centers of figures.

    数学
  2. 2.

    A line joining two centers, or fulcra, as of wheels or levers.

    工程
  3. 3.

    A line which determines a dead center.