layerover叠掩layern.层vi.分层vt.将某物堆积成层layer-to-layer signal transfer层间串扰layer-by-layer self-assembly层层自组装layer-by-layer self-assemble分子自组装Layered Device Driver Architecture分层的设备驱动程序体系layered heterogeneous porous media层状非均质layered crack and failure structure层裂结构layer-by-layer self- assembly层层自组装Layered Access User Diversification层通路用户多样化layered multiple description coding分层多描述编码layer of process production control过程生产控制层