換樣夾具 樣品交換器samplecircuit: 幅度-脈沖變換電路 取樣電路 量化電路 采樣電路samplebranch: 標(biāo)準(zhǔn)枝法samplecovariancecoefficient: 樣本協(xié)方差系數(shù)samplebox: 樣本框samplecovariancematrix: 樣本協(xié)方差矩陣下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯