She has toured extensively in the US.她在美国玩了很多地方。A few years ago they toured the country in a roadshow...几年前他们在全国作了巡回演出。He toured South Africa organizing revival meetings.他游历南非，组织奋兴布道会。He toured for nearly two years and p...
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...
Plants can also break up stonework. Tree roots have cracked this statue of Khmer god.植物也能瓦解石器,图中的高棉石雕神像被树根生长力所分裂.In a reenactment scene, Khmer men working with stone grinding construction.旧时重现的现场, 高棉人用石头打磨建筑.Lao script i...
Large stack deposits are controlled by deeply dipping faults Tertiary age.巨大的堆型矿体受第三纪倾陡断层控制.The priciple of cyclic sedimentation applies to deposits dating from earliest Paleozoic time to the Holocene.旋回沉积原理适用于始于最早的古生代迄至...