Additivity (the ability of measures to be summarized): Measures fall into three categories: fully additive, nonadditive, and semiadditive.

相加性（要总结的测度的能力）：测度分成三个类别：全相加的（fullyadditive）、非相加的（nonadditive）和半相加的（semiadditive）。

youdao

Additivity (the ability of measures to be summarized): Measures fall into three categories: fully additive, nonadditive, and semiadditive.

相加性（要总结的测度的能力）：测度分成三个类别：全相加的（fullyadditive）、非相加的（nonadditive）和半相加的（semiadditive）。

youdao