layeringn.分层；压条法动词layer的现在分词形式.layern.层vi.分层vt.将某物堆积成层Layered and distributed分层分布式layer by layer manuring分层施肥layer of rods and cones杆体锥体层,网膜棒锥层layered burning boilers层状燃烧锅炉layer of clay particles黏粒层layered multiple strata层状复合地层Layerd cathode material层状正极材料layer-stranding cable层绞式电缆Layer of the foundation基础层layer lattice structure层状晶格结构