layeragen.压条法layern.层vi.分层vt.将某物堆积成层layer silica mineral层状硅酸盐矿物layering calculation分算layered road network道路网络分层Layered optimization分层优化Layered Dyslipidemia血脂异常分层layer-type winding层式线圈layer stratification地层划分layer build dry cell叠层式干电池layered-perovskite层状钙钛矿layered half-space层状半空间