镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.聚丙烯与氧化铈的复合纤维将具有更优异的性能.The performances of PP and CeO _ 2 composite fiber will be excellent.介绍了一种直接测定氧化铈含量的新方法.A met...
我往后看了看怒吼的小狗, 啊!I later looked at the roar the dog, ah!厄勒海桥在面对批评怒吼的同时也获得了巨大的交通量.The Oresund gets rave reviews and lots of traffic.怒吼的风听上去就像十几辆火车呼啸而过.The howling wind sounded as if a dozen locomotives were roaring past....