The developments and present situation of magneto - optical materials rare earth ( RE ) iron garnets, were reviewed.本文以稀土铁石榴石为主,综述了 磁光材料 的发展和研究现状 、 着重介绍了在光通信器件中的应用....
Over the past 15 years the marketplace for art books has bifurcated.过去15年里,卖艺术类书籍的市场逐渐分化.Tourist Attractions: Stone Forest Nature Reserve is bifurcated.旅游景点: 则岔石林自然保护区.The bifurcated pipe of the TGP lock emptying culvert...