MFM is an effective method to study magnetic domains and research magnetic materials.本文利用磁力显微镜研究纳米尺度磁畴的检测方法.Spacers make your child's inhaler easier to use and more effective.储药罐可以简化孩子用药,因此更为有效.Recent studies sugges...
The school, through the writings of Menger , disassociated itself from the Germen.这个学派通过门格尔的著作与德国学派相背离.Sophy, this is Hans, he is Germen.索菲亚, 这是汉斯, 他是德国人.After Germen's inbreak, my teacher not taught for anything.德国...
Celerity is the soul of warfare兵贵神速。It developed very quickly for precision celerity and big capacity.因具有准确、快速、大信息量等特点而发展迅速.Shallow Seismic Refraction Survey is one kind of celerity, effective and economic means in engin...