片麻岩, 变质岩, 可以发现,在常见的前寒武纪地区.Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.王家崴子金矿床赋存于辽南古元古代浅变质岩系中.Wangjiawaizi gold deposit occurs in Lower Proterozoic opimetamorphic rock series.变质岩类型: 区域变质 、 接触变质和...
Students at the Belfast campus have access to excellent sports facilities.在贝尔法斯特校园的学生可以使用极好的体育设施.Only 40 % of 5 - year - olds have access to preschool education.5 岁 孩童中只有40%能享受学前教育.They don't have access to a conver...