layeragen.压条法layern.层vi.分层vt.将某物堆积成层layer lattice mineral层状晶架矿物layer - based model分层模型layeredgraphite oxide层状氧化石墨layer of Muller fiber米勒纤维层layer of compensation补偿层Layer-agglomeration层次凝聚法layered communication分层通信layered functionalset分层功能集layered porous medium层状多孔介质layered nanocomposite层状纳米复合材料