subadditivity

子[次]可加性

词形变化

subadditivities 复数 subadditivities

释义与例句

n.
  1. 1.

    The statement that a function is subadditive.

    可数 不可数

    An outer measure μ^* satisfies a property called “subadditivity”, viz.: μ^* big (∪ⱼ₌₁ ᪲A_j big )<∑ⱼ₌₁ ᪲μ^*(A_j). If the less-than-or-equal sign were replaced with an equal sign then the property would be “additivity” instead.

  2. 2.

    The state of being subadditive.

    不可数 可数

词源

From sub- + additivity.

来源：wiktionary