[數(shù)] 標(biāo)量值映射 scalar valued function: 純量值函數(shù)scalar valued map: 純量值映射many valued mapping: 多值映射multi valued mapping: 多值映射set valued mapping: 集值映射下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯