单词	dimensionless energy
释义	同ratio-- dimensionless energy
随便看	electronic publishing system--eps electronic publishing system，eps electronic pulsator electronic pulse counter electronic pump electronic puncher electronic purse electronic quantum state electronic quenching electronic quenching circuit electronic quenching--circuit electronic quotation screen electronic radiography electronic railway scale electronic random number generator electronic range theodolite electronic ranging system electronic raster electronic raster scanning electronic ray electronic reading machine electronic readout electronic readout equipment electronic reconnaissance electronic reconnaissance accessory