數(shù)理差異數(shù)量差異quantity: n. 1.量 (opp. quality); 分量,數(shù)量 ...variance: n. 1.變化,變動(dòng),變更;變度,變量;【統(tǒng)計(jì)】(平)方 ...variance in quantity: 量差analysis of material quantity variance: 材料數(shù)量差異分析analysis of materials quantity variance: 材料數(shù)量差異分析下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯