词汇	auroral isochasm
释义	auroral isochasm 极光等频数线
随便看	coarse-grain task coarse grain tungsten carbide powder coarse grain zone coarse-grain zone coarse grain zone microstructure coarse granular cast coarse granular consistency coarse-granular flour coarse granular fracture Coarse granularity coarse-granularity Coarse granularity behavior coarse granular material coarse granular materials coarse granular materiasls coarse granular soil coarse-granular sugar coarse granule coarse granule coal recovery system coarse granules coarse granulization coarse grass cloth coarse grating coarse gratings coarse gravel