circumradius

n. [几]外接圆半径

词形变化

circumradii 复数 circumradii

释义与例句

n.
  1. 1.

    For a given geometric shape, the radius of the smallest circle or sphere into which it will fit.

    数学

    The circumradius of the unit square is one-half the square root of two.

词源

From circum- + radius.

来源：wiktionary