Read Edit View history 周期定律 zhōuqīdìnglǜ periodic law Origin Definitions Defs Strokes Stroke Words Sentences Sents 周期定律 週期定律 zhōuqīdìnglǜ periodic law scientific law stating that the physical and chemical properties of elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number Cross-References Same as 周期律 zhōuqīlǜ
周期定律 週期定律 zhōuqīdìnglǜ periodic law scientific law stating that the physical and chemical properties of elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number Cross-References Same as 周期律 zhōuqīlǜ