Etche埃奇etchv.蚀刻；铭刻；鲜明地描述；流露出etched Al foil腐蚀铝箔etching needle刻针,蚀刻用钢尖笔etcher strains滑移线etch-channel腐蚀隧道etching resist防蚀涂层etchant resist抗蚀膜etched grating蚀刻光栅etched surface腐蚀面,刻蚀面etching effect浸蚀效应etching strain拉应变,拉伸应变