[數(shù)] 零變化外推 extrapolation change: 外插值改變zero change: 零變化non-return-to-zero change: 異碼變化不歸零制nonreturn to zero change recording: 異碼變化不歸零記錄nonreturn-to-zero change on one: 逢1變化不歸零制下載手機(jī)詞典可隨時隨地查詞查翻譯