[數(shù)] 部分特征函數(shù) partial characteristic: 部分特性characteristic function: 示性函數(shù)。 function and characteristic: 及特點(diǎn)function characteristic: 函數(shù)特性partial function: 部分函數(shù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯