Read Edit View history 奈培 nàipéi neper Origin Definitions Defs Strokes Stroke Words Sentences Sents 奈培 nàipéi neper neper; a unit used to measure the ratio of two physical quantities, such as power or sound intensity
奈培 nàipéi neper neper; a unit used to measure the ratio of two physical quantities, such as power or sound intensity