point mass

短语

词形变化

point masses 复数 point masses

别名

pointmass

释义与例句

n.
  1. 1.

    A theoretical point with mass assigned to it.

  2. 2.

    A probability distribution with unity probability mass at one specific outcome, and zero probability mass everywhere else.

    数学

词汇关系

名词

上位词 1