VPd_3是巡游电子弱铁磁体 吗 ?IS VPd _ 3 A WEAK ITINERANT FERROMAGNET?文章简要评述了分子铁磁体的基本概念 、 制备技术和应用情况等发展现状.This paper elaborates the basic concept of molecule ferromagnet, manufacture technology and its application.若将铁磁体放入共振穿隧二极体中,可以放...
加纳在人权方面并非毫无瑕疵。Ghana does not have an unblemished record on human rights.住在该地区的有加纳人和尼日利亚人。Among the people in this area are Ghanaians and Nigerians.玉米产量增长得如此迅速,现在加纳已经可以出口玉米了。It has increased to such an extent that Ghana c...