EFM造句
1、EFM(EighttoFourteenModulation2、研制了基于电化学频率调制(efm)技术的测试系统,能够实现EFM测试。3、AnElectrostaticForceMicroscope(EFM)fortestingsurfacechargedistributionofasampleisdescribed.4、Research...
1、EFM(EighttoFourteenModulation2、研制了基于电化学频率调制(efm)技术的测试系统,能够实现EFM测试。3、AnElectrostaticForceMicroscope(EFM)fortestingsurfacechargedistributionofasampleisdescribed.4、Research...
问题详情:如图在△ABC中,CF⊥AB于F,BE⊥AC于E,M为BC的中点,EF=3,BC=8,则△EFM的周长是()A.21 B.15 C13 D 11 【回答】D知识点:特殊的平行四边形题型:选择题...